Food and beverages promoting elderly health: six food-based dietary guidelines to plan good mixed meals for elderly South Africans

References

• Steyn NP, Oches R. Food-Based Dietary Guidelines for South Africa: ‘enjoy a variety of foods’: a food-based dietary guideline for South Africa. South Afr J Clin Nutr. 2013;26(3):S13–S17. Available from: http://sajcn.co.za/index.php/SAJCN/article/view/741/1073.
   Google Scholar
• U.S. Department of Health and Human Services and U.S. Department of Agriculture. 2015–2020 Dietary Guidelines for Americans. 8th Edition. 2019. Available from: http://health.gov/dietaryguidelines/2015/guidelines/.
   Google Scholar
• The Japan Dietetic Association. Dietary Guidelines [homepage on the Internet]. 2019. Available from: https://www.dietitian.or.jp/english/health/.
   Google Scholar
• Health Promotion Administration, Ministry of Health and Welfare. Dietary Guideline of Taiwan [homepage on the Internet]. 2019. Available from: https://www.hpa.gov.tw/Pages/ashx/File.ashx?FilePath=~/File/Attach/7365/File_6870.pdf.
   Google Scholar
• New Zealand Ministry of Health. Eating and Activity Guidelines – Guideline statements for New Zealand adults [homepage on the Internet]. 2015. Available from: https://www.health.govt.nz/our-work/eating-and-activity-guidelines.
   Google Scholar
• Bernstein M, Munoz N. Position of the academy of nutrition and dietetics: food and nutrition for older adults: promoting health and wellness. J Acad Nutr Diet. 2012;112(8):1255–77. https://doi.org/https://doi.org/10.1016/j.jand.2012.06.015.
   PubMed Web of Science ®Google Scholar
• Kim S-Y, Kim SH, Lim H. Association between dietary carbohydrate quality and the prevalence of obesity and hypertension. JJHND. 2018;31:587–596. https://doi.org/https://doi.org/10.1111/jhn.12559.
   Google Scholar
• van Staveren WA, Steijns JM, de Groot LC. Dairy products as essential contributors of micro-nutrients in reference food patterns: an outline for elderly people. J Am Coll Nutr. 2008;27(6):747S–54S.
   PubMed Web of Science ®Google Scholar
• Labadarios D, Steyn NP, Nel J. How diverse is the diet of adult South Africans? Nutr J. 2011;10(1):33.
   PubMedGoogle Scholar
• Ruel MT. Operationalizing dietary diversity: A review of measurement issues and Research priorities. J Nutr. 2003;133(11):3911S–26S. https://doi.org/https://doi.org/10.1093/jn/133.11.3911S.
   Web of Science ®Google Scholar
• Oldewage-Theron WH, Kruger R. Food variety and dietary diversity as indicators of the dietary adequacy and health status of an elderly population in Sharpeville, South Africa. J Nutr Elder. 2008;27(1–2):101–33. https://doi.org/https://doi.org/10.1080/01639360802060140.
   PubMedGoogle Scholar
• Lo YT, Chang YH, Lee MS, et al. Dietary diversity and food expenditure as indicators of food security in older Taiwanese. Appetite. 2012;58(1):180–7. https://doi.org/http://doi.org/10.1016/j.appet.2011.09.023.
   PubMed Web of Science ®Google Scholar
• Food and Agricultural Organization of the United Nations (FAO), United States Agency for International Development (USAID), Food and Nutrition Technical Assistance (FANTA) 111. 2016. Minimum Dietary diversity for women. A guide for measurement. Rome: FAO.
   Google Scholar
• Kimokoti RW, Hamer DH. Nutrition, health, and ageing in sub-Saharan Africa. Nutr Rev. 2008;66(11):611–23. https://doi.org/https://doi.org/10.1111/j.1753-4887.2008.00113.x.
   PubMed Web of Science ®Google Scholar
• Naidoo I, Charlton KE, Esterhuizen TM, et al. High risk of malnutrition associated with depressive symptoms in older South Africans living in KwaZulu-Natal, South Africa: a cross-sectional survey. J Health Popul Nutr. 2015;33:19–27. https://doi.org/https://doi.org/10.1186/s41043-015-0030-0.
   PubMed Web of Science ®Google Scholar
• Gariballa S, Sinclairs AL. Ageing and older people. In Geissler CA, Powers HJ, editors. Human nutrition. 11th ed. UK: Elsevier Churchill Livingstone, 2005; 319–343.
   Google Scholar
• Department of Health South Africa. Regulations relating to the fortification of certain foodstuffs [homepage on the Internet]. 2003. c2019. Available from: http://www.health.gov.za/index.php/2014-03-17-09-09-38/legislation/joomla-split-menu/category/123-reg2003?download=265:regulations-relating-to-the-fortification-of-foodstuffs.
   Google Scholar
• Charlton KE, Rose D. Nutrition among older adults in Africa: the situation at the beginning of the millennium. J Nutr. 2001;131:2424S–8S. https://doi.org/https://doi.org/10.1093/jn/131.9.2424S
   PubMed Web of Science ®Google Scholar
• Mkhize X, Napier C, Oldewage-Theron W. The nutrition situation of free-living elderly in Umlazi township, South Africa. Health SA Gesondheid. 2013;18(1):1–8. doi:https://doi.org/10.4102/hsag.v18i1.656.
   Google Scholar
• Shatenstein B, Nadon S, Ferland G. Diet quality among older Quebecers as assessed by simple indicators. Can J Diet Pract Res. 2003;64(4):174–80. https://doi.org/https://doi.org/10.3148/64.4.2003.174.
   Web of Science ®Google Scholar
• Kimura Y, Wada T, Okumiya K, et al. Eating alone among community-dwelling Japanese elderly: association with depression and food diversity. J Nutr Health Aging. 2012;16(8):728–31. https://doi.org/https://doi.org/10.1007/s12603-012-0067-3.
   PubMed Web of Science ®Google Scholar
• Maruapula S, Chapman-Novakofski K. Health and dietary patterns of the elderly in Botswana. J Nutr Educ Behav. 2007;39(6):311–19. https://doi.org/https://doi.org/10.1016/j.jneb.2007.07.007.
   Web of Science ®Google Scholar
• Sulmont-Rossé C. Eating in the elderly. In Handbook of eating and drinking. Cham. Springer Nature Switzerland. 2020;433–449. https://doi.org/10.1007/978-3-030-14504-0
   Google Scholar
• Jones JM. Review: regulatory Aspects of whole grain and whole grain foods: Definitions and labeling. Cereal Chem. 2010;87(2):150–4.
   Web of Science ®Google Scholar
• Pepa GD, Vetrani C, Vitale M, et al. Wholegrain intake and risk of type 2 diabetes: evidence from epidemiological and intervention studies. Nutrients. 2018;10:1288. 20 pages.
   Web of Science ®Google Scholar
• Benisi-Kohansal S, Saneei P, Salehi-Marzijarani M, et al. Whole-grain intake and mortality from all causes, cardiovascular disease, and cancer: a systematic review and dose-response meta-analysis of prospective cohort studies. Advances in Nutrition. 2016;7:1052–65. doi:https://doi.org/10.3945/an.115.011635.
   PubMed Web of Science ®Google Scholar
• Hurree N, Jeewon R. An analysis of contributors to energy intake among middle aged and elderly adults. Current Research in Nutrition and Food Science. 2016;4(Special issue 3):8–18.
   Google Scholar
• Statistics South Africa. South African Demographic and Health Survey (SADHS). Key Indicator Report. Statistics South Africa. 2016. [cited 2019 Mar 25]. Available from: www.statssa.gov.za.
   Google Scholar
• O’Neil CE, Zanoveca M, Cho SS. Whole grain and fiber consumption are associated with lower body weight measures in US adults: National Health and Nutrition Examination Survey 1999–2004. Nutr Res. 2010;30:815–822.
   Web of Science ®Google Scholar
• Jonnagaladda S, Harnack L, Hai Liu R, et al. Putting the whole grain puzzle together: health benefits associated with whole grains—summary of American Society for Nutrition 2010 satellite symposium. J Nutr. 2011;141:1011S–22S.
   Web of Science ®Google Scholar
• Awika JM. Major cereal grain production and use around the world. In Awika et al. Advances in cereal science: implications for food processing and health promotion. ACS symposium series. Washington DC: American Chemical Society. 2011; p. 1–13.
   Google Scholar
• Vitaglione P, Mennella I, Ferracane R, et al. Whole-grain wheat consumption reduces inflammation in a randomized controlled trial on overweight and obese subjects with unhealthy dietary and lifestyle behaviors: role of polyphenols bound to cereal dietary fiber. Am J Clin Nutr. 2015;101:251–61.
   PubMed Web of Science ®Google Scholar
• Ferruzzi MG, Jonnalagadda SS, Liu S, et al. Developing a standard definition of whole-grain foods for dietary recommendations: summary report of a multidisciplinary expert roundtable discussion. Advances in Nutrition. 2014;5:164–76. doi:https://doi.org/10.3945/an.113.005223.
   PubMed Web of Science ®Google Scholar
• An R, Masclee AAM, Smidt H, et al. Age-dependent changes in GI physiology and microbiota: time to reconsider?. Gut. 2018;67:2213–2222. doi:https://doi.org/10.1136/gutjnl-2017-315542.
   PubMed Web of Science ®Google Scholar
• Spinzi G, Amato A, Imperiali G, et al. Constipation in the elderly: management strategies. Drugs Aging. 2009;26(6):469–74. doi:https://doi.org/10.2165/00002512-200906060-00003.
   Web of Science ®Google Scholar
• Clements SJ, Carding SR. Diet, the intestinal microbiota, and immune health in aging. Crit Rev Food SciNutr. 2018;58(4):651–61. doi:https://doi.org/10.1080/10408398.2016.1211086.
   PubMed Web of Science ®Google Scholar
• Andersen V, Chan S, Luben R, et al. Fibre intake and the development of inflammatory bowel disease: a European prospective multi-centre cohort study (EPIC-IBD). Journal of Crohn’s and Colitis. 2018;12:129–36. doi:https://doi.org/10.1093/ecco-jcc/jjx136.
   Web of Science ®Google Scholar
• Donini LM, Savina C, Cannella C. Nutrition in the elderly: role of fiber. Archives Gerontology Geriatrics. 2009;49(Suppl 1):61–9. doi:https://doi.org/10.1016/j.archger.2009.09.013.
   Google Scholar
• Wardlaw GM, Kessel M. Perspectives in nutrition. 5th ed. Boston: McGraw Hill, 2002; 54–62.
   Google Scholar
• Mellen PB, Walsh TF, Herrington DM. Whole grain intake and cardiovascular disease: a meta-analysis. Nutr MetabolCardiovasc Dis. 2008;18:283–90.
   PubMed Web of Science ®Google Scholar
• Slavin JL, Carlson J. Carbohydrates. Adv Nutr. 2014;5(6):760–1.
   Web of Science ®Google Scholar
• University of California Cooperative Extension. Frequently asked questions. 2019 [cited 2019 Sep 15]. Available from: https://vric.ucdavis.edu/main/faqs.htm.
   Google Scholar
• Shisana O, Labadarios D, Rehle T, et al. South African National Health and Nutrition Examination survey (SANHANES-1). Cape Town: HSRC Press; 2013.
   Google Scholar
• Oldewage-Theron WH, Salami L, Zotor FB, et al. Health status of an elderly population in sharpeville, South Africa. Health SA Gesondheid. 2008;13(3):3–17.
   Google Scholar
• Streppel MT, Arends LR, van’t Veer P, et al. Dietary fiber and blood pressure: a meta-analysis of randomized placebo-controlled trials. Arch Intern Med. 2005;165(2):150–56.
   PubMedGoogle Scholar
• Slavin JL, Lloyd B. Health benefits of fruits and vegetables. Adv Nutr. 2012;3(4):506–16.
   PubMed Web of Science ®Google Scholar
• Food and Agriculture Organization (FAO). Fruit and vegetables for health. Report of a joint FAO/WHO workshop, Kobe, Japan. 2004 [cited 2019 Sep 15]. Available from: http://www.fao.org/3/a-y5861e.pdf.
   Google Scholar
• Luo W, Fang Y, Lu M, et al. High consumption of vegetable and fruit colour groups is inversely associated with the risk of colorectal cancer: a case–control study. Br J Nutr. 2015;113:1129–38.
   PubMed Web of Science ®Google Scholar
• Oldewage-Theron WH, Samuel FO, Djoulde RD. Serum concentration and dietary intake of vitamins A and E in low-income South African elderly. Clin Nutr. 2010;29(1):119–23.
   PubMed Web of Science ®Google Scholar
• Audain K, Carr M, Dikmen D, et al. Exploring the health status of older persons in Sub-Saharan Africa. Proc Nutr Soc. 2017;76(4):574–9.
   Web of Science ®Google Scholar
• Aburto NJ, Hanson S, Gutierrez H, et al. Effect of increased potassium intake on cardiovascular risk factors and disease: systematic review and meta-analyses. Br Med J. 2013;346:f1378.
   PubMedGoogle Scholar
• Oldewage-Theron WH, Egal AA, Grobler C. Metabolic syndrome of free-living elderly from sharpeville, South Africa: A prospect cohort study with 10-year follow up. J Ageing Res Clin Practice. 2018;7:100–6.
   Google Scholar
• Heiss C, Keen CL, Kelm M. Flavanols and cardiovascular disease prevention. Eur Heart J. 2010;31(21):2583–92.
   PubMed Web of Science ®Google Scholar
• Shaghaghi MA, Abumweis SS, Jones PJ. Cholesterol-lowering efficacy of plant sterols/stanols provided in capsule and tablet formats: results of a systematic review and meta-analysis. J Acad Nutr Diet. 2013;113(11):1494–503.
   Web of Science ®Google Scholar
• Berti V, Murray J, Davies M, et al. Nutrient patterns and brain biomarkers of Alzheimer’s disease in cognitively normal individuals. J Nutr Health Aging. 2015;19(4):413–23.
   PubMed Web of Science ®Google Scholar
• Whelton SP, Hyre AD, Pedersen B, et al. Effect of dietary fiber intake on blood pressure: a meta-analysis of randomized, controlled clinical trials. J Hypertens. 2005;23(3):475–81.
   PubMed Web of Science ®Google Scholar
• Weickert MO, Pfeiffer AF. Metabolic effects of dietary fiber consumption and prevention of diabetes. J Nutr. 2008;138(3):439–42.
   PubMed Web of Science ®Google Scholar
• Surh YJ. Cancer chemoprevention with dietary phytochemicals. Nat Rev Cancer. 2003;3(10):768–80.
   PubMed Web of Science ®Google Scholar
• Brewer D, Dickens E, Humphrey A, et al. Increased fruit and vegetable intake among older adults participating in kentucky’s congregate meal site program. Edu Gerontol. 2016;42(11):771–84.
   Web of Science ®Google Scholar
• Lee AT, Richards M, Chan WC, et al. Lower risk of incident dementia among Chinese older adults having three servings of vegetables and two servings of fruits a day. Age Ageing. 2017;46(5):773–79.
   Web of Science ®Google Scholar
• Kuczmarski MF, Sees AC, Hotchkiss L, et al. Higher healthy eating index-2005 scores associated with reduced symptoms of depression in an urban population: findings from the healthy Aging in neighborhoods of diversity across the life span (HANDLS) study. J Acad Nutr Diet. 2010;110(3):383–89.
   Google Scholar
• Napier CE, Oldewage-Theron WH, Grobbelaar HH. Testing of developed Food Based Dietary Guidelines for the elderly in South Africa. South Afr J Clin Nutr. 2018;31(3):55–61.
   Web of Science ®Google Scholar
• Mchiza Z, Steyn N, Hill J, et al. A review of dietary surveys in the adult South African population from 2000 to 2015. Nutrients. 2015;7(9):8227–50.
   PubMed Web of Science ®Google Scholar
• Hall JN, Moore S, Harper SB, et al. Global variability in fruit and vegetable consumption. Am J Prev Med. 2009;36(5):402–9.
   PubMed Web of Science ®Google Scholar
• Peltzer K, Phaswana-Mafuya N. Fruit and vegetable intake and associated factors in older adults in South Africa. Glob Health Action. 2012;5(1):18668.
   PubMed Web of Science ®Google Scholar
• Wu F, Guo Y, Chatterji S, et al. Common risk factors for chronic non-communicable diseases among older adults in China, Ghana, Mexico, India, Russia and South Africa: the study on global ageing and adult health (SAGE) wave 1. BMC Public Health. 2015;15(1):88.
   PubMedGoogle Scholar
• Maimela E, Alberts M, Modjadji SE, et al. The prevalence and determinants of chronic non-communicable disease risk factors among adults in Dikgale health demographic and surveillance system (hdss) site, Limpopo Province of South Africa. Trop Med Int Health. 2015;20:250.
   Web of Science ®Google Scholar
• World Health Organization (WHO). Nutrition for older persons [cited 2018 Mar 12]. Available from: http://www.who.int/nutrition/topics/ageing/en/index1.html.
   Google Scholar
• Tohill BC. Dietary intake of fruit and vegetables and management of body weight. Geneva: World Health Organization (WHO); [cited 2018 Mar 15]. Available from: http://www.who.int/dietphysicalactivity/publications/f%26v_weight_management.pdf.
   Google Scholar
• Hulse J (1994) Nature, composition, and utilization of food legumes. In: Muehlbauer F.J., Kaiser W.J. (eds) Expanding the Production and Use of Cool Season Food Legumes. Current Plant Science and Biotechnology in Agriculture, vol 19. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-0798-3_3
   Google Scholar
• Food and Agriculture Organization of the United States. Definition and classification of commodities: pulses and derived products. [cited 2018 Dec 4]. Available from: http://www.fao.org/es/faodef/fdef04e.htm.
   Google Scholar
• British Nutrition Foundation (BNF). Briefing paper: soya and health. London: British Nutrition Foundation; 2002.
   Google Scholar
• WISHH (World Initiative for Soy in Human Health). (nd). [cited 2018 Dec 4]. Available from: http://www.wishh.org/soy-resources/economics-of-soy/.
   Google Scholar
• Graham PH, Vance CP. Legumes: importance and constraints to greater use. Plant Physiol. 2003;131(3):872–7.
   PubMed Web of Science ®Google Scholar
• Bouchenak M, Lamri-Senhadji M. Nutritional quality of legumes, and their role in cardiometabolic risk prevention: a review. J Med Food. 2013;16(3):185–98.
   PubMed Web of Science ®Google Scholar
• Xiao CW. Health effects of soy protein and isoflavones in humans. J Nutr. 2008;138(6):1244S–9S.
   PubMed Web of Science ®Google Scholar
• Kreijkamp-Kaspers S, Kok L, Grobbee DE, et al. Effect of soy protein containing isoflavones on cognitive function, bone mineral density, and plasma lipids in postmenopausal women: a randomized controlled trial. JAMA. 2004;292(1):65–74.
   Web of Science ®Google Scholar
• Maesta N, Nahas EA, Nahas-Neto J, et al. Effects of soy protein and resistance exercise on body composition and blood lipids in postmenopausal women. Maturitas. 2007;56(4):350–8.
   PubMed Web of Science ®Google Scholar
• Ray KK, Landmesser U, Leiter LA, et al. Inclisiran in patients at high cardiovascular risk with elevated LDL cholesterol. N Engl J Med. 2017;376(15):1430–40.
   PubMed Web of Science ®Google Scholar
• Anderson JW, Johnstone BM, Cook-Newell ME. Meta-analysis of the effects of soy protein intake on serum lipids. N Engl J Med. 1995;333(5):276–82.
   PubMed Web of Science ®Google Scholar
• Harland JI, Haffner TA. Systematic review, meta-analysis and regression of randomised controlled trials reporting an association between an intake of circa 25g soya protein per day and blood cholesterol. Atherosclerosis. 2008;200(1):13–27.
   Web of Science ®Google Scholar
• Crouse JR, Morgan T, Terry JG, et al. A randomized trial comparing the effect of casein with that of soy protein containing varying amounts of isoflavones on plasma concentrations of lipids and lipoproteins. Arch Intern Med. 1999;159(17):2070–6.
   Google Scholar
• Teixeira SR, Potter SM, Weigel R, et al. Effects of feeding 4 levels of soy protein for 3 and 6 wk on blood lipids and apolipoproteins in moderately hypercholesterolemic men. Am J Clin Nutr. 2000;71(5):1077–84.
   Web of Science ®Google Scholar
• Bazzano LA, He J, Ogden LG, et al. Legume consumption and risk of coronary heart disease in US men and women: NHANES I Epidemiologic follow-up study. Arch Intern Med. 2001;161(21):2573–8.
   Google Scholar
• Oldewage-Theron W, Egal A. The effect of consumption of soy foods on the blood lipid profile of women: a pilot study from Qwa-Qwa. J Nutr Sci Vitaminol. 2013;59(5):431–6.
   Web of Science ®Google Scholar
• Oldewage-Theron W, Egal A. The effect of consumption of soy foods on metabolic syndrome in women: a case study from peri-urban Qwa-Qwa, South Africa. South African Journal of Clinical Nutrition. 2018;1(1):1–6.
   Google Scholar
• Ahmad Z, Jalali F. Effects of soy on metabolic biomarkers of cardiovascular disease in elderly women with metabolic syndrome. Arch Iran Med. 2012;15(8):462.
   Web of Science ®Google Scholar
• Liu ZM, Ho SC, Chen YM, et al. Whole soy, but not purified daidzein, had a favorable effect on improvement of cardiovascular risks: A 6-month randomized, double-blind, and placebo-controlled trial in equol-producing postmenopausal women. Molecular Nutrition & Food. 2014;58(4):709–717.
   PubMed Web of Science ®Google Scholar
• Hutchins AM, Winham DM, Thompson SV. Phaseolus beans: impact on glycaemic response and chronic disease risk in human subjects. Br J Nutr. 2012;108(S1):S52–S65.
   Google Scholar
• Villegas R, Gao YT, Yang G, et al. Legume and soy food intake and the incidence of type 2 diabetes in the shanghai women’s health study. Am J Clin Nutr. 2008;87(1):162–167.
   Web of Science ®Google Scholar
• Darmadi-Blackberry I, Wahlqvist ML, Kouris-Blazos A, et al. Legumes: the most important dietary predictor of survival in older people of different ethnicities. Asia Pac J Clin Nutr. 2004;13(2):217–220.
   PubMed Web of Science ®Google Scholar
• Rebello CJ, Greenway FL, Finley JW. A review of the nutritional value of legumes and their effects on obesity and its related co-morbidities. Obes Rev. 2014;15(5):392–407.
   PubMed Web of Science ®Google Scholar
• Abete I, Parra D, Martinez JA. Legume-, fish-, or high-protein-based hypocaloric diets: effects on weight loss and mitochondrial oxidation in obese men. J Med Food. 2009;12(1):100–108.
   PubMed Web of Science ®Google Scholar
• Venn BJ, Perry T, Green TJ, et al. The effect of increasing consumption of pulses and wholegrains in obese people: a randomized controlled trial. J Am Coll Nutr. 2010;29(4):365–372.
   PubMed Web of Science ®Google Scholar
• Iqbal A, Khalil IA, Ateeq N, et al. Nutritional quality of important food legumes. Food Chem. 2006;97(2):331–335.
   Web of Science ®Google Scholar
• Messina MJ. Legumes and soybeans: overview of their nutritional profiles and health effects. Am J Clin Nutr. 1999;70(3):439s–450s.
   Web of Science ®Google Scholar
• Massey LK. Dietary animal and plant protein and human bone health: a whole foods approach. J Nutr. 2003;133(3):862S–865S.
   PubMed Web of Science ®Google Scholar
• Ma DF, Qin LQ, Wang PY, et al. Soy isoflavone intake increases bone mineral density in the spine of menopausal women: meta-analysis of randomized controlled trials. Clin Nutr. 2008;27(1):57–64.
   Web of Science ®Google Scholar
• Chen YM, Ho SC, Lam SS, et al. Beneficial effect of soy isoflavones on bone mineral content was modified by years since menopause, body weight, and calcium intake: a double-blind, randomized, controlled trial. Menopause. 2004;11(3):246–54.
   Web of Science ®Google Scholar
• Alekel DL, St Germain A, Peterson CT, et al. Isoflavone-rich soy protein isolate attenuates bone loss in the lumbar spine of perimenopausal women. Am J Clin Nutr. 2000;72(3):844–52.
   Web of Science ®Google Scholar
• Horiuchi T, Onouchi T, Takahashi M, et al. Effect of soy protein on bone metabolism in postmenopausal Japanese women. Osteoporos Int. 2000;11(8):721–4.
   Web of Science ®Google Scholar
• Mei J, Yeung SS, Kung AW. High dietary phytoestrogen intake is associated with higher bone mineral density in postmenopausal but not premenopausal women. J Clin Endocrinol Metab. 2001;86(11):5217–21.
   Web of Science ®Google Scholar
• Scambia G, Mango D, Signorile PG, et al. Clinical effects of a standardized soy extract in postmenopausal women: a pilot study. Menopause. 2000;7(2):105–11.
   PubMed Web of Science ®Google Scholar
• Albertazzi P, Pansini F, Bonaccorsi G, et al. The effect of dietary soy supplementation on hot flushes. Obstet Gynecol. 1998;91(1):129–35.
   Web of Science ®Google Scholar
• Ronquest-Ross LC, Vink N, Sigge GO. Food consumption changes in South Africa since 1994. S Afr J Sci. 2015;111(9–10):1–12.
   Web of Science ®Google Scholar
• Oldewage-Theron WH, Kruger R. Impact of food aid on food variety and dietary diversity of an elderly community in sharpeville, South Africa. JNHA-The Journal of Nutrition, Health and Aging. 2009;Apr 1;13(4):300–8.
   Web of Science ®Google Scholar
• U.S. Department of Agriculture (USDA) and Department of Health and Human Services (HHS). 2015–2020 Dietary Guidelines for Americans. Washington (DC): U.S. Government Printing Office; 2015; 122 p.
   Google Scholar
• Venter CS, Ochse R, Swart R. ‘Eat dry beans, split peas, lentils and soya regularly’: a food-based dietary guideline. S Afr J Clin Nutr. 2013;26(3):S36–S45.
   Google Scholar
• Schaafsma, G. Advantages and limitations of the protein digestibility-corrected amino acid score (PDCAAS) as a method for evaluating protein quality in human diets. Brit J Nutr, 2012;Aug 01;108:S333–S336. https://doi.org/https://doi.org/10.1017/S0007114512002541
   Web of Science ®Google Scholar
• Schönfeldt HC, Hall NG. Dietary protein quality and malnutrition in Africa. Brit J Nutr. 2012 Aug 01;108:S69–S76. https://doi.org/https://doi.org/10.1017/S0007114512002553.
   PubMed Web of Science ®Google Scholar
• Bauer J, Bioli G, Cederholm T, et al. Evidence-based recommendations for optimal dietary protein intake in older people: a position paper from the PROT-AGE study group. J Am Med Dir Assoc. 2013;14:542–59. https://doi.org/https://doi.org/10.1016/j.jamda.2013.05.021.
   PubMed Web of Science ®Google Scholar
• World Health Organization (WHO), Food and Agricultural Organization of the United Nations (FAO), United Nations University (UNU). Protein and amino acid requirements in human nutrition: report of a joint WHO/FAO/UNU expert consultation. Geneva: WHO Press; 2007. 265 p. Report No.: 935.
   Google Scholar
• Schonfeldt HC, Pretorius B, Hall N. ‘Fish, chicken, lean meat and eggs can be eaten daily’: a food-based dietary guideline for South Africa. S Afr J Clin Nutr. 2013;26(3):S66–76.
   Google Scholar
• Kassier S. Colon cancer and the consumption of red and processed meat: an association that is medium, rare or well done? South African Journal of Clinical Nutrition. 2016;29(4):145–9.
   Web of Science ®Google Scholar
• Volpi E, Campbell WW, Dwyer JT. Is the optimal level of protein intake for older adults greater than the recommended dietary allowance? J Gerintol A Biol Sci Med Sci. 2013;68(6):677–81. doi:https://doi.org/10.1093/gerona/gls229.
   PubMed Web of Science ®Google Scholar
• Layman DK. Dietary guidelines should reflect new understandings about adult protein needs. Nutr Metab (Lond), 2009; 6:12. https://doi.org/https://doi.org/10.1186/1743-7075-6-12
   PubMed Web of Science ®Google Scholar
• Boire Y, Morio B, Caumon E, et al. Nutrition and protein energy homeostasis in elderly. Mech Ageing Dev. 2014;136–137:76–84. https://doi.org/https://doi.org/10.1016/j.mad.2014.01.008.
   Web of Science ®Google Scholar
• Iuliano S, Olden A, Woods J. Meeting the nutritional needs of elderly residents in aged-care: are we doing enough? J Nutr Health Aging. 2013;17(6):503–8.
   PubMed Web of Science ®Google Scholar
• Thalacker-Mercer AE, Drummond MJ. The importance of dietary protein for muscle health in inactive, hospitalized older adults. Ann N Y Acad Sci. 2014;1328:1–9. https://doi.org/https://doi.org/10.1111/nyas.12509.
   Web of Science ®Google Scholar
• Wolfe RR, Miller SL, Miller KB. Optimal protein intake in the elderly. Clin Nutr. 2008;27:675–84. https://doi.org/https://doi.org/10.1016/j.clnu.2008.06.008.
   PubMed Web of Science ®Google Scholar
• Houston DK, Nicklas BJ, Ding J, et al. Dietary protein intake is associated with lean mass change in older, community-dwelling adults: the health, aging, and body composition (health ABC) study. Am J Clin Nutr. 2008;87:150–5.
   PubMed Web of Science ®Google Scholar
• Best RL, Appleton KM. The consumption of protein-rich foods in older adults: an exploratory focus group study. J Nutr Educ Behav. 2013;45(6):751–5. https://doi.org/https://doi.org/10.1016/j.jneb.2013.03.008.
   PubMed Web of Science ®Google Scholar
• Aubertin-Leheudre M, Adlercreutz H. Relationship between animal protein intake and muscle mass index in healthy women. Br J Nutr. 2009;102:1803–10. doi:https://doi.org/10.1017/S0007114509991310.
   PubMed Web of Science ®Google Scholar
• Paddon-Jones D, Rasmussen BB. Dietary protein recommendations and the prevention of sarcopenia: protein, amino acid metabolism and therapy. Curr Opin Clin Nutr Metab Care. 2009;12(1):86–90. doi:https://doi.org/10.1097/MCO.0b013e32831cef8b.
   PubMed Web of Science ®Google Scholar
• Gaffney-Stomberg E, Insogna KL, Rodriguez NR, et al. Increasing dietary protein requirements in elderly people for optimal muscle and bone health. J Am Geriatr Soc. 2009;May 29;57(6):1073–9. https://doi.org/https://doi.org/10.1111/j.1532-5415.2009.02285.x
   PubMed Web of Science ®Google Scholar
• Rozenberg S, Body JJ, Bruyere O, et al. Effects of dairy products consumption on health: benefits and beliefs—a commentary from the Belgian bone club and the European Society for Clinical and economic Aspects of osteoporosis, osteoarthritis and musculoskeletal diseases. Calcif Tissue Int. 2016;98(1):1–17.
   Web of Science ®Google Scholar
• Public Health England. The Eatwell guide: Helping you eat a healthy, balanced diet. London: Public Health England; 2018; Available from: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/742750/Eatwell_Guide_booklet_2018v4.pdf.
   Google Scholar
• Herforth A, Arimond M, Alvarez-Sanchez C, et al. A global review of food-based dietary guidelines. Adv Nutr. 2019;10:590–605.
   PubMed Web of Science ®Google Scholar
• Alvarez-León EE, Román-Vinas B, Serra-Majem L. Dairy products and health: a review of the epidemiological evidence. Br J Nutr. 2006;96(S1):S94–9.
   Google Scholar
• Vorster HH, Wentzel-Viljoen E, Vermaak M. ‘Have milk, maas or yoghurt every day’: a food-based dietary guideline for South Africa. S Afr J Clin Nutrition. 2013;26(3):S57–65.
   Google Scholar
• United Dairy Industry of Michigan, Milk Means More. 12 ways dairy foods contribute to successful aging. 2018. Available from: https://www.milkmeansmore.org/successful-aging/.
   Google Scholar
• South African Medical Research Council. SAFOODS: South African food data system. Available from: http://safoods.mrc.ac.za/about.html.
   Google Scholar
• Nutrition Information Centre of the University of Stellenbosch (NICUS). Beware of hidden salt in food. Available from: http://www.sun.ac.za/english/faculty/healthsciences/Documents/News/2016/SALT%202016.pdf.
   Google Scholar
• Lana A, Rodriguez-Artalejo F, Lopez-Garcia E. Dairy consumption and risk of frailty in older adults: a prospective cohort study. J Am Geriatr Soc. 2015;63(9):1852–60.
   Web of Science ®Google Scholar
• Prentice A. Diet, nutrition and the prevention of osteoporosis. Public Health Nutr. 2004;7(1a):227–43.
   PubMed Web of Science ®Google Scholar
• Xu X. Drinking milk behavior and bone health among the elderly. J Food Sci Nutr Ther. 2015;1(1):001–001.
   Google Scholar
• International Osteoporosis Foundation (IOF). South Africa. Available from: https://www.iofbonehealth.org/sites/default/files/PDFs/Audit%20Middle%20East_Africa/ME_Audit-South_Africa.pdf.
   Google Scholar
• Bablio N, Becerra-Tomas N, Martinez-Gonzalez MA, et al. Consumption of yogurt, low-fat milk, and other low-fat dairy products is associated with lower risk of metabolic syndrome incidence in an elderly Mediterranean population. J Nutr. 2015;145(10):2308–16.
   Web of Science ®Google Scholar
• McGregor RA, Poppitt SD. Milk protein for improved metabolic health: a review of the evidence. Nutr Metab. 2013;10(1):46.
   Google Scholar
• Oldewage-Theron W, Agal A, Grobler C. Metabolic syndrome of free-living elderly from Sharpeville, South Africa: a prospective cohort study with 10-year follow-up. Journal of aging research and clinical practice. 2018;7:100–106. http://dx.doi.org/10.14283/jarcp.2018.18.
   Google Scholar
• Pilleron S, Soerjomataram I, Charvat H, et al. Cancer incidence in older adults in selected regions of sub-Saharan Africa, 2008–2012. Int J Cancer. 2019;144(8):1824–33.
   Web of Science ®Google Scholar
• Negin J, Cumming R, de Ramirez SS, et al. Risk factors for non-communicable diseases among older adults in rural africa. Trop Med Int Health. 2011;16(5):640–6.
   PubMed Web of Science ®Google Scholar
• Saha S, Abu BA, Oldewage-Theron W, et al. Available food options at local shops in relation to food insecurity among older adults in sharpeville, South Africa. Afr J Food Agric Nutr Dev. 2019;19(2):14500–16.
   Google Scholar
• Dehghan M, Mente A, Rangarajan S, et al. Association of dietary intake with cardiovascular disease and mortality in 21 countries from five continents (PURE): a prospective cohort study. The Lancet. 2018;392(1016):2288–2297.
   Google Scholar
• Steyn N, Jaffer N, Nel J, et al. Dietary intake of the urban black population of Cape Town: the cardiovascular risk in Black South Africans (CRIBSA) study. Nutrients. 2016;8(5):285.
   Web of Science ®Google Scholar
• Institute of Medicine (IOM) of the National Academics. Dietary reference intakes for calcium and vitamin D. Washington (DC): The National Academy of Sciences; 2010.
   Google Scholar
• Wolmarans P, Danster N, Dalton A, et al. Condensed food composition tables for South Africa. Cape Town: Medical Research Council; 2010.
   Google Scholar
• Public Health England. The Eatwell guide: Helping you eat a healthy, balanced diet. London: Public Health England; 2018; Available from: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/742750/Eatwell_Guide_booklet_2018v4.pdf.
   Google Scholar
• Racey M, Bransfield J, Capello K, et al. Barriers and facilitators to intake of dairy products in adolescent males and females With different levels of habitual intake. Global Pediatric Health. 2017;4:1–12.
   Google Scholar
• Vorster HH, Love P, Browne C. Development of food-based dietary guidelines for South Africa: the process. S Afr J Clin Nutr. 2001;14(3)S3–S6.
   Google Scholar
• U.S. Department of Health and Human Services and U.S. Department of Agriculture. 2015–2020 Dietary Guidelines for Americans. 8th Edition. 2015.
   Google Scholar
• Kremer S, Holthuysen N, Boesveldt S. The influence of olfactory impairment in vital, independently living older persons on their eating behaviour and food liking. Food Qual Prefer. 2014;38:30–9.
   Web of Science ®Google Scholar
• Stroebele-Benschop N, Depa J, de Castro JM. Environmental strategies to promote food intake in older adults: A narrative review. J Nutr Gerontol Geriatr. 2016;35(2):95–112.
   PubMedGoogle Scholar
• Rusu A, Randriambelonoro M, Perrin C, et al. Aspects influencing food intake and approaches towards personalising Nutrition in the elderly. J Popul Ageing. 2020;13:239–56.
   Web of Science ®Google Scholar