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Overuse of Phosphorus Fertilizer Reduces the Grain and Flour Protein Contents and Zinc Bioavailability of Winter Wheat (Triticum aestivum L.).
J Agric Food Chem. 2017 Mar 01; 65(8):1473-1482.JA

Abstract

To supplement human dietary nutrition, it is necessary to evaluate the effects of phosphorus (P) fertilizer application on grain and flour protein contents and especially on the bioavailability of zinc (Zn). A field experiment of winter wheat with six P application rates (0, 25, 50, 100, 200, 400 kg/ha) was conducted from 2013 to 2015. The grain yield increased with P application but was not further enhanced when P rates exceeded 50 kg/ha. As P application increased, the protein concentration in grain and standard flour and the viscosity of standard flour decreased. Phosphorus and phytic acid (PA) concentrations in grain and flours increased and then plateaued, whereas Zn concentration decreased and then plateaued as P application increased from 0 to 100 kg/ha. Estimated Zn bioavailability in grain and flours decreased as P application increased from 0 to 100 kg/ha and then plateaued. Estimated Zn bioavailability was greater in standard flour, bread flour, and refined flour than in grain or coarse flour. Phosphorus supply in the intensive cropping of wheat can be optimized to simultaneously obtain high grain yields, high grain and flour protein contents, and high Zn bioavailability.

Authors+Show Affiliations

Key Laboratory of Plant-Soil Interactions, Ministry of Education; Center for Resources, Environment and Food Security, China Agricultural University , Beijing 100193, People's Republic of China.Key Laboratory of Plant-Soil Interactions, Ministry of Education; Center for Resources, Environment and Food Security, China Agricultural University , Beijing 100193, People's Republic of China.Key Laboratory of Plant-Soil Interactions, Ministry of Education; Center for Resources, Environment and Food Security, China Agricultural University , Beijing 100193, People's Republic of China.Key Laboratory of Plant-Soil Interactions, Ministry of Education; Center for Resources, Environment and Food Security, China Agricultural University , Beijing 100193, People's Republic of China.Key Laboratory of Plant-Soil Interactions, Ministry of Education; Center for Resources, Environment and Food Security, China Agricultural University , Beijing 100193, People's Republic of China.

Pub Type(s)

Journal Article

Language

eng

PubMed ID

28171726

Citation

Zhang, Wei, et al. "Overuse of Phosphorus Fertilizer Reduces the Grain and Flour Protein Contents and Zinc Bioavailability of Winter Wheat (Triticum Aestivum L.)." Journal of Agricultural and Food Chemistry, vol. 65, no. 8, 2017, pp. 1473-1482.
Zhang W, Liu D, Liu Y, et al. Overuse of Phosphorus Fertilizer Reduces the Grain and Flour Protein Contents and Zinc Bioavailability of Winter Wheat (Triticum aestivum L.). J Agric Food Chem. 2017;65(8):1473-1482.
Zhang, W., Liu, D., Liu, Y., Chen, X., & Zou, C. (2017). Overuse of Phosphorus Fertilizer Reduces the Grain and Flour Protein Contents and Zinc Bioavailability of Winter Wheat (Triticum aestivum L.). Journal of Agricultural and Food Chemistry, 65(8), 1473-1482. https://doi.org/10.1021/acs.jafc.6b04778
Zhang W, et al. Overuse of Phosphorus Fertilizer Reduces the Grain and Flour Protein Contents and Zinc Bioavailability of Winter Wheat (Triticum Aestivum L.). J Agric Food Chem. 2017 Mar 1;65(8):1473-1482. PubMed PMID: 28171726.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Overuse of Phosphorus Fertilizer Reduces the Grain and Flour Protein Contents and Zinc Bioavailability of Winter Wheat (Triticum aestivum L.). AU - Zhang,Wei, AU - Liu,Dunyi, AU - Liu,Yumin, AU - Chen,Xinping, AU - Zou,Chunqin, Y1 - 2017/02/16/ PY - 2017/2/9/pubmed PY - 2017/5/31/medline PY - 2017/2/8/entrez KW - flour KW - phytic acid KW - protein KW - winter wheat KW - zinc bioavailability SP - 1473 EP - 1482 JF - Journal of agricultural and food chemistry JO - J Agric Food Chem VL - 65 IS - 8 N2 - To supplement human dietary nutrition, it is necessary to evaluate the effects of phosphorus (P) fertilizer application on grain and flour protein contents and especially on the bioavailability of zinc (Zn). A field experiment of winter wheat with six P application rates (0, 25, 50, 100, 200, 400 kg/ha) was conducted from 2013 to 2015. The grain yield increased with P application but was not further enhanced when P rates exceeded 50 kg/ha. As P application increased, the protein concentration in grain and standard flour and the viscosity of standard flour decreased. Phosphorus and phytic acid (PA) concentrations in grain and flours increased and then plateaued, whereas Zn concentration decreased and then plateaued as P application increased from 0 to 100 kg/ha. Estimated Zn bioavailability in grain and flours decreased as P application increased from 0 to 100 kg/ha and then plateaued. Estimated Zn bioavailability was greater in standard flour, bread flour, and refined flour than in grain or coarse flour. Phosphorus supply in the intensive cropping of wheat can be optimized to simultaneously obtain high grain yields, high grain and flour protein contents, and high Zn bioavailability. SN - 1520-5118 UR - https://www.unboundmedicine.com/medline/citation/28171726/Overuse_of_Phosphorus_Fertilizer_Reduces_the_Grain_and_Flour_Protein_Contents_and_Zinc_Bioavailability_of_Winter_Wheat__Triticum_aestivum_L___ DB - PRIME DP - Unbound Medicine ER -