Valorization of the phytochemical profile, nutritional composition, and therapeutic potentials of garlic peel: a concurrent review

Figures & data

Figure 1. Phytochemical Profile of Garlic.

Source: (88)

Table 1. Bioactive substances derived from garlic peel extracts (dos Santos et al., 2022).

Extracts	Total Flavonoids (mg/100 mL)	Total Tannins (mg TAE/g)	Total Phenolic Compounds (mg GAE/100 g)	Total Anthocyanins (mg/100 mL)
EMAq	0.4820	434.33	3910.98	0.3157
EMH50%	0.9063	1003.02	12,022.35	1.3204
EMH70%	0.7604	1688.94	14,657.42	1.1711
ETH50%	0.7060	600.27	7945.28	0.1358
ETH70%	0.8859	833.55	6203.47	0.2885
ETAq	0.3768	486.21	4989.98	0.4956

GAE= Gallic Acid Equivalent. TAE= Tannic Acid Equivalent. EMAq= Aqueous maceration extract. EMH50%= Hydroalcoholic (50%) maceration extract. EMH70%= Hydroalcoholic (70%) maceration extract. ETH50%= Hydroalcoholic (50%) turbolization extract. ETH70%= Hydroalcoholic (70%) turbolization extract. ETAq= Aqueous turbolization extract.

Table 2. Nutritional Composition of garlic peel)^[23].

Parameters %	Garlic Peel
Carbohydrates (digestible)	8.5
Sugars (reducing)	1.36
Sugars (total)	6.51
Dry matter	80.8
Total ash	7.37
Water content	19.2
Total dietary fiber	62.10
Crude protein	2.61
Free fat	.22

Table 3. Mineral Composition of Garlic Peel. Source^[23].:

Mineral	Garlic Peel (mg/kg)
Calcium	20610
Potassium	9081
Sulphur	1635
Magnesium	950
Aluminum	826
Phosphorous	721
Iron	682
Sodium	123
Manganese	35.4
Chromium	18.40
Boron	18
Zinc	12.9
Copper	2.09
Selenium	0.058

Zhivkova, V. Determination of Nutritional and Mineral Composition of Wasted Peels from Garlic, Onion and Potato. Carpathian J. Food Sci. Technol. 2021, 134–146. DOI: 10.34302/crpjfst/2021.13.3.11.

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Data availability statement

The datasets generated used and/or analyzed during the current study available from the corresponding author on reasonable request.