REFERENCES
- Abdalla , M. M. and El-Khoshiban , N. H. 2007 . The influence of water stress on growth, relative water content, photosynthetic pigments, some metabolic and hormonal contents of two Triticum aestivum cultivars . Journal of Applied Sciences Research , 12 : 2062 – 2074 .
- Abdel-Fattah , G. M. , Migahed , F. and Ibrahim , A. H. 2002 . Interactive effects of endomycorrhizal fungus Glomus etunicatum and phosphorous fertilization on growth and metabolic activities of broad bean plants under drought stress conditions . Pakistan Journal of Biological Sciences , 8 : 835 – 841 .
- Abdel-Nasser , L. E. and Abdel-Aal , A. E. 2002 . Effect of elevated CO2 and drought on proline metabolism and growth of safflower (Carthamus mareoticus L.) seedlings without improving water status . Pakistan Journal of Biological Sciences , 5 : 523 – 528 .
- Al-Bahrany , A. M. 2002 . Callus growth and proline accumulation in response to polyethylene glycol-induced osmotic stress in rice, Oryza sativa L . Pakistan Journal of Biological Sciences , 12 : 1294 – 1296 .
- Al-Karaki , G. N. , Clark , R. B. and Sullivan , C. Y. 1996 . Phosphorus nutrition and stress effects on proline accumulation in sorghum and bean . Journal of Plant Physiology , 148 : 745 – 751 .
- Amede , T. and Schubert , S. 2003 . Mechanisms of drought resistance in grain legumes I: Osmotic adjustment . SINET: Ethiopian Journal of Science , 26 : 37 – 46 .
- Ahmed , A. M. , Abdel-Rahman , A. M. and Hassanein , A. M. 1987 . Effect of soil moisture and the phenyl mercuric acetate on the physiology of lupine and safflower . Biologia Plantarum , 29 : 374 – 383 .
- Begg , J. E. and Turner , N. C. 1976 . Crop water deficits . Advances in Agronomy , 28 : 161 – 217 .
- Buysse , J. and Merckx , R. 1993 . An improved colorimetric method to quantify sugar content of plant tissue . Journal of Experimental Botany , 44 : 1627 – 1629 .
- Castañeda-Saucedo , M. C. , Córdova-Téllez , L. , González-Hernández , V. A. , Delgado-Alvarado , A. , Santacruz-Varela , A. and García de los Santos , G. 2006 . Physiological responses, yield and seed quality in common bean under water stress . Interciencia , 31 : 461 – 466 .
- Esfandiari , E. , Shakiba , M. R. , Mahboob , S. A. , Alyari , H. and Shahabivand , S. 2008 . The effect of water stress on the antioxidant content, protective enzyme activities, proline content and lipid peroxidation in wheat seedling . Pakistan Journal of Biological Sciences , 11 : 1916 – 1922 .
- Fazeli , F. , Ghorbanli , M. and Niknam , V. 2006 . Effect of drought on water relations, growth and solute accumulation in two Sesame cultivars . Pakistan Journal of Biological Sciences , 9 : 1829 – 1835 .
- Garg , B. K. , Burman , U. and Kathju , S. 2004 . The influence of phosphorus nutrition on the physiological response of moth bean genotypes to drought . Journal of Plant Nutrition and Soil Science , 167 : 503 – 508 .
- Good , A. G. and Zaplachinski , S. T. 1994 . The effects of drought stress on free amino acid accumulation and protein synthesis in Brassica napus . Physiologia Plantarum , 90 : 9 – 14 .
- Hanson , A. D. , Nelsen , C. E. and Everson , E. H. 1977 . Evaluation of free proline accumulation as an index of drought resistance using two contrasting barley cultivars . Crop Science , 17 : 720 – 726 .
- Jones , C. A. , Jacobsen , J. S. and Wraith , J. M. 2005 . Response of malt barley to phosphorus fertilization under drought conditions . Journal of Plant Nutrition , 28 : 1605 – 1617 .
- Khavari-Nejad , R. A. , Najafi , F. and Khavari-Nejad , S. 2008 . Growth and some physiological parameters of four sugar beet (Beta vulgaris L.) cultivars as affected by salinity . Pakistan Journal of Biological Sciences , 11 : 1390 – 1393 .
- Lichtenthaler , H. K. 1987 . Chlorophylls and carotenoids: Pigments of photosynthetic biomembranes . Methods in Enzymology , 148 : 350 – 382 .
- Magné , C. and Larther , F. 1992 . High sugar content of extracts interferes with colorimetric determination of amino acids and free proline . Analytical Biochemistry , 200 : 115 – 118 .
- Miazek , A. , Bogdan , J. and Zagdanska , B. 2001 . Effects of water deficit during germination of wheat seeds . Biologia Plantarum , 44 : 397 – 403 .
- Mohammadian , R. , Rahimian , H. , Moghaddam , M. and Sadeghian , S. Y. 2003 . The effect of early season drought on chlorophyll a fluorescence in sugar beet (Beta vulgaris L.) . Pakistan Journal of Biological Sciences , 6 : 1763 – 1769 .
- Najafi , F. , Khavari-Nejad , R. A. , Rastgar-Jazii , F. and Sticklen , M. 2006 . Physiological changes in pea (Pisum sativum L. cv. Green Arrow) under NaCl salinity . Pakistan Journal of Biological Sciences , 9 : 974 – 978 .
- Parsons , L. R. 1979 . Breeding for drought resistance: What plant characteristics impart resistance? . Hort Science , 14 : 590 – 593 .
- Pin , Y. L. and Takahasii , T. 1966 . An improved colorimetric determination of amino acids with the use of ninhydrin . Analytical Biochemistry , 14 : 71 – 77 .
- Schubert , S. , Serraj , R. , Plies-Balzer , E. and Mengel , K. 1995 . Effect of drought stress on growth, sugar concentrations and amino acid accumulation in N2-fixing alfalfa (Medicago sativa) . Journal of Plant Physiology , 146 : 541 – 544 .
- Tatar , O. and Gevrek , M. N. 2008 . Influence of water stress on proline accumulation lipid, peroxidation and water content of wheat . Asian Journal of Plant Sciences , 7 : 409 – 412 .
- Wyn Jones , R. G. 1981 . “ Salt tolerance ” . In Physiological Processes Limiting Plant Productivity , Edited by: Johnson , C. B. 271 – 292 . London : Butterworths .