Abdin M Z, Kumar P A, Abrol Y P. 1992. Biochemical basis of variability in nitrate reductase activity in wheat (Triticum aestivum L.). Plant Cell Physiol, 33: 951–956. Abrol Y P. 1990. Pattern of nitrate assimilation and grain nitrogen yield in field-grown wheat (Triticum aestivum). In: van Burschem M L. Proceedings of the Eleventh International Plant Nutrition Colloquium. Wageningen, the Netherlands: Kluwer Academic Publisher: 773–778.ACC/SCN. 2004. Fifth Report on the World Nutrition Situation. Geneva: United Nations, Administrative Committee on Coordination/ Sub-Committee on Nutrition.Ali A, Sivakami S, Raghuram N. 2007. Regulation of activity and transcript levels of NR in rice (Oryza sativa): Roles of protein kinase and G-proteins. Plant Sci, 172: 406–413.Bahmaniar M A, Ranjbar G A. 2007. Response of rice (Oryza sativa L.) cooking quality properties to nitrogen and potassium application. Pak Biol Sci, 10 (11): 1880–1884.Black R E. 2003. Zinc deficiency, infectious disease and mortality in the developing world. J Nutr, 133: 1485–1489.Bouis H E, Ruel M T. 1998. Plant breeding: A long-term strategy for the control of zinc deficiency in vulnerable populations. Am J Clin Nutr, 68: 488S–494S.Cai C, Wang J Y, Zhu Y G, Shen Q, Li B, Tong Y P, Li Z S. 2008. Gene structure and expression of the high-affinity nitrate transport system in rice roots. J Integr Plant Biol, 50(4): 443–451. Cakmak I. 2009. Biofortification of cereal grains with zinc by applying zinc fertilizers. Biozoom, (1): 2–7. Chandel G, Dudhare M S, Saluja T, Shiva S M, Sharma Y, Geda A K, Sahu G R, Mishra V N, Katiyar S K. 2005. Screening rice accessions for nutritional quality traits to achieve nutritionally balanced rice. In: Proceeding of the 5th International Rice Genetics Symposium. Manila, Philippines: International Rice Research Institute: 60–61.Cheng S Z, Jie S Y. 1995. Study of effect of N fertilizer on Zn, Mn, Fe, Mg content of barley. Chin J Soil Sci, 30(2): 71–73. (in Chinese with English abstract)Dobermann A, Cassman K G, Mamaril C P, Sheehy S E. 1998. Management of phosphorus, potassium, and sulfur in intensive, irrigated lowland rice. Field Crops Res, 56: 113–358. E S Z, Yuan J C, Ding Z Y,Yao F J, Yu X P, Luo F X. 2005. Effect of N, P, K fertilizers on Fe, Zn, Cu, Mn, Ca and Mg contents and yields in rice. Chin J Rice Sci, 19(5): 434–440. (in Chinese with English abstract)Eide D, Broderuis M, Fett J, Guerinot M L. 1996. A novel iron regulated metal transporter from plants identified by functional expression in yeast. Proc Natl Acad Sci USA, 93: 5624–5628.Garris A J, Tai T H, Coburn J, Kresovich S, McCouch S. 2005. Genetic structure and diversity in Oryza sativa L. Genetics, 169: 1631–1638.Glass A D M, Siddiqi M Y, Ruth T J, Rufty T W. 1990. Studies of the uptake of nitrate in barley: II. Energetics. Plant Physiol, 93: 1585–1589. Graham R D, Senadhira D, Beebe S, Iglesias C, Monasterio I. 1999. Breeding for micronutrient density in edible portions of staple food crops: Conventional approaches. Field Crops Res, 60: 57–80. Graham R D, Wissuwa M, Ismail A M. 2007. Grain zinc concentration in rice: Effects of soil zinc, status, zinc feritilizer and genotype. Presented at the HarvestPlus Team Rice Crop Biofertilization Meeting. 3-5 Novermber 2007. Nakorn Pathom, Thailand. Gregorio G B. 2002. Progress in breeding for trace minerals in staple crops. J Nutr, 132(3): 45–47.Gregorio G B, Senadhira D, Htut T, Graham R D. 2000. Breeding for trace mineral density in rice. Food Nutr Bull, 21: 382–386. Grotz N, Guerinot M L. 2006. Molecular aspects of Cu, Fe and Zn homeostasis in plants. Biochim Biophy Acta, 1763(7): 595–608.Grover H L, Nair T V R, Abrol Y P. 1978. Nitrogen metabolism of the upper three leaf blades of wheat at different soil nitrogen levels: I. Nitrate reductase activity and content of various nitrogenous constituents. Physiol Plant, 42: 287–292. Grusak M A. 2002. Enhancing mineral content in plant food products. J Am Coll Nutr, 21: 178–183. Grusak M A, DellaPenna D. 1999. Improving the nutrient composition of plants to enhance human nutrition and health. Ann Rev Plant Physiol Plant Mol Biol, 50: 133–161.Haas J D, Beard, J L, Murray-Kolb L E, Mundo A M D, Felix A, Gregorio G B. 2005. Iron biofortified rice improves iron stores of non-anemic Filipino women. J Nutr, 135: 2823–2830. Hao H, Wei Y, Yang X, Feng Y, Wu C. 2007. Effects of different nitrogen fertilizer levels on Fe, Mn, Cu and Zn concentrations in shoot and grain quality in rice (Oryza sativa). Rice Sci, 14(4): 289–294. HarvestPlus. 2005. Breeding crops for better nutrition. Washington, DC: International Food Policy Research Institute. http://www. harvestplus.org/.Jiang W, Struik P C, Jin L N, Van K H, Zhao M, Stomph T J. 2007. Uptake and distribution of root-applied or foliar-applied Zn after flowering in aerobic rice. Ann Appl Biol, 150: 383–391. Johari R P, Singh S P, Srivastava K N, Gupta H O, Lodha M L. 2000. Chemical and Biological Evaluation of Nutritional Quality of Food Grains: A Laboratory Manual. New Delhi: ICAR Publications: 2–11. Juliano B O. 1985. Factors affecting nutritional properties of rice protein. Trans Natl Acad Sci Technol, 7: 205–216.Khan J H, Mazumder A R, Hussain M S, Mohiuddin A S M. 1997. Total and DTPA extractable Fe, Mn, Cu and Zn contents in some soils of Bangladesh. J Indian Soc Soil Sci, 45(3): 485–489. King B J, Siddiqi M Y, Ruth T J, Warner R L, Glass A D M. 1993. Feedback regulation of nitrate influx in barley roots by nitrate, nitrite and ammonium. Plant Physiol, 102: 1279–1286. K?ksal A I, Dumanoglu H, Günes N T. 1999. The effects of different amino acid chelate foliar fertilizers on yield, fruit quality, shoot growth and Fe, Zn, Cu, Mn content of leaves in Williams pear cultivar (Pyrus communis L.). Turk J Agric For, 23: 651–658. Krishnan S, Dayanandan P. 2003. Structural and histochemical studies on grain-filling in the caryopsis of rice (Oryza sativa L.). J Biosciences, 28: 455–469.Kumar P A, Malathi L, Abrol Y P. 1993. Hormonal regulation of nitrate reductase gene expression in Hordeum vulgare. Ind J Exp Biol, 31: 472–473.Kumar P A, Parry M A J, Mitchell R A C, Ahmad A, Abrol Y P. 2001. Photosynthesis and nitrogen-use efficiency. In: Foyer C H, Noctor G. Photosynthetic Nitrogen Assimilation and Associated Carbon and Respiratory Metabolism. London: Kluwer Academic Publishers: 23–34.Lea P J, Miflin B J. 2003. Glutamate synthase and the synthesis of glutamate in plants. Plant Physiol Biochem, 41: 555–564.Leesatwatwong M, Jamjod S, Rerkasem B. 2004. Nitrogen fertilizer increases protein and reduces breakage of rice cultivar Chainat 1. IRRN, 29(2): 67–68. Machado C T, De T, Furlani A M C. 2004. Kinetics of phosphorous uptake and root morphology of local and improved varieties of maize. Sci Agric, 61(1): 1–12. Mahmoud A A, Sukumar S, Krishnan H B. 2008. Interspecific rice hybrid of Oryza sativa × Oryza nivara reveals a significant increase in seed protein content. J Agric Food Chem, 56(2): 476–482.Mahmoud W. 2008. Physiology and modelling of zinc allocation in aerobic rice. [PhD thesis]. Wageningen, Netherlands: Wageningen University. Marschner H. 1995. Mineral Nutrition of Higher Plants. 2nd edition. NewYork: Academic Press. McClure P R, Kochian L V, Spanswick R M, Shaff J E. 1990. Evidence for cotransport of nitrate and protons in maize roots: I. Effects of nitrate on membrane potential. Plant Physiol, 93: 281–289.Miao Y F, Chang A F. 1999. Effect of distribution proportion of N fertilizer on yield and colony of wheat. J Triti Crops, 19(4): 43–45. (in Chinese with English abstract).Nangju D, De Datta S K. 1970. Effect of time of harvest and nitrogen level on yield and grain breakage in transplanted rice. Argon J, 62: 468–474. Nishizawa N K. 2005. The uptake and translocation of minerals in rice plants. In: Rice is Life: Scientific Perspectives for the 21st Century Proceedings. Manila, Philippens: International Rice Research Institute. Perez C M, Juliano B O, Datta S K D, Amarante S T. 1990. Effects of nitrogen fertilizer treatment and source and season on grain quality of IR64 rice. Plant Foods Human Nutr, 40: 123–130.Ranjbar G A, Bahmaniar M A. 2007. Effects of soil and foliar application of Zn fertilizer on yield and growth characteristics of bread wheat (Triticum aestivum L.) cultivars. Asian J Plant Sci, 6(6): 1000–1005.R?mheld V, Müller C, Marschner H. 1984. Localization and capacity of proton pumps in roots of intact sunflower plants. Plant Physiol, 76: 603–606. Singh R K, Gautam P L, Saxena S, Singh S. 2000. Scented rice germplasm: Conservation evaluation and utilization. In: Singh U S, Singh R K, Khush G S. Aromatic Rices. New Delxi, Calcutta: Oxford & IBH Publishing Co. Pvt. Ltd: 107–131. Stangoulis J, Sison C. 2007. Crop sampling protocols for micro-nutrient analysis. In: HarvestPlus Technical Monograph Series 7. http://www.harvestplus.org/.Takahashi S, Mizuno D, Higuchi K, Nakanishi H, Mori S, Nishizawa N K. 2003. Three nicotianamine synthase genes isolated from maize are differentially regulated by iron nutritional status. Plant Physiol, 132: 1989–1997. Todorov T M. 1986. Rice yield and its biological value of protein fertilized with an increased rate of mineral fertilizers. Cahiers Options Méditerranéennes, 15(1): 65–70.Verulker S B, Patel A. 2008. Evaluation of rice genotypes under managed water stress conditions for physico-morphological and quality traits and its relationship with farmers’ participatory selections. [MSc Thesis]. Raipur, India: IGKV Virk P, Susanto U, Inabangan M A, Grewal D, Lee J H, Lee K L, Lopena V, Das A, Barry G. 2007. Advances in breeding biofortified rice in IRRI. Presented at the HarvestPlus Team Rice Crop Biofertilization Meeting, 3-5 Novermber 2007. Nakorn pathom, Thailand. Waters B, Uauy C, Dubcovsky J, Grusak M. 2008. Effect of wheat NAM genes on remobilization of Fe and Zn and translocation of minerals to grain during grain fill. In: XIV International Symposium on Iron Nutrition and Interactions in Plants. 11-16 October, 2008. Beijing, China: 51.World Health Organization. 2007. UNICEF India, Children Issues. Global Database on Child Growth and Malnutrition in United Nations Administrative Committee on Coordination/Sub-Committee on Nutrition, Low Birth Weight, Nutrition Policy, Paper 18. http://www.who.int/nutgrowthdb/en/. Zhu T, Budworth P, Chen W, Provart N, Chang H S, Guimil S, Su W, Estes B, Zou G, Wang X. 2003. Transcriptional control of nutrient partitioning during rice grain filling. Plant Biotech J, 1: 59–70 |