Relationship between potassium fertilization and nitrogen metabolism in the leaf subtending the cotton (Gossypium hirsutum L.) boll during the boll development stage

Copyright © 2016. Published by Elsevier Masson SAS.

Bibliographische Detailangaben
Veröffentlicht in:Plant physiology and biochemistry : PPB. - 1991. - 101(2016) vom: 18. Apr., Seite 113-123
1. Verfasser: Hu, Wei (VerfasserIn)
Weitere Verfasser: Zhao, Wenqing, Yang, Jiashuo, Oosterhuis, Derrick M, Loka, Dimitra A, Zhou, Zhiguo
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2016
Zugriff auf das übergeordnete Werk:Plant physiology and biochemistry : PPB
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Cotton (Gossypium hirsutum L.) Leaf subtending the cotton boll Nitrogen metabolism Potassium fertilizer Fertilizers Nitrogen N762921K75 Potassium RWP5GA015D
LEADER 01000naa a22002652 4500
001 NLM257450785
003 DE-627
005 20231224182846.0
007 cr uuu---uuuuu
008 231224s2016 xx |||||o 00| ||eng c
024 7 |a 10.1016/j.plaphy.2016.01.019  |2 doi 
028 5 2 |a pubmed24n0858.xml 
035 |a (DE-627)NLM257450785 
035 |a (NLM)26874296 
035 |a (PII)S0981-9428(16)30018-3 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Hu, Wei  |e verfasserin  |4 aut 
245 1 0 |a Relationship between potassium fertilization and nitrogen metabolism in the leaf subtending the cotton (Gossypium hirsutum L.) boll during the boll development stage 
264 1 |c 2016 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 13.12.2016 
500 |a Date Revised 30.09.2020 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a Copyright © 2016. Published by Elsevier Masson SAS. 
520 |a The nitrogen (N) metabolism of the leaf subtending the cotton boll (LSCB) was studied with two cotton (Gossypium hirsutum L.) cultivars (Simian 3, low-K tolerant; Siza 3, low-K sensitive) under three levels of potassium (K) fertilization (K0: 0 g K2O plant(-1), K1: 4.5 K2O plant(-1) and K2: 9.0 g K2O plant(-1)). The results showed that total dry matter increased by 13.1-27.4% and 11.2-18.5% under K supply for Simian 3 and Siza 3. Boll biomass and boll weight also increased significantly in K1 and K2 treatments. Leaf K content, leaf N content and nitrate (NO3(-)) content increased with increasing K rates, and leaf N content or NO3(-) content had a significant positive correlation with leaf K content. Free amino acid content increased in the K0 treatment for both cultivars, due to increased protein degradation caused by higher protease and peptidase activities, resulting in lower protein content in the K0 treatment. The critical leaf K content for free amino acid and soluble protein content were 14 mg g(-1) and 15 mg g(-1) in Simian 3, and 17 mg g(-1) and 18 mg g(-1) in Siza 3, respectively. Nitrate reductase (NR), glutamic-oxaloace transaminase (GOT) and glutamic-pyruvic transaminase (GPT) activities increased in the K1 and K2 treatments for both cultivars, while glutamine synthetase (GS) and glutamate synthase (GOGAT) activities increased under K supply treatments only for Siza 3, and were not affected in Simian 3, indicating that this was the primary difference in nitrogen-metabolizing enzymes activities for the two cultivars with different sensitivity to low-K 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 4 |a Cotton (Gossypium hirsutum L.) 
650 4 |a Leaf subtending the cotton boll 
650 4 |a Nitrogen metabolism 
650 4 |a Potassium fertilizer 
650 7 |a Fertilizers  |2 NLM 
650 7 |a Nitrogen  |2 NLM 
650 7 |a N762921K75  |2 NLM 
650 7 |a Potassium  |2 NLM 
650 7 |a RWP5GA015D  |2 NLM 
700 1 |a Zhao, Wenqing  |e verfasserin  |4 aut 
700 1 |a Yang, Jiashuo  |e verfasserin  |4 aut 
700 1 |a Oosterhuis, Derrick M  |e verfasserin  |4 aut 
700 1 |a Loka, Dimitra A  |e verfasserin  |4 aut 
700 1 |a Zhou, Zhiguo  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Plant physiology and biochemistry : PPB  |d 1991  |g 101(2016) vom: 18. Apr., Seite 113-123  |w (DE-627)NLM098178261  |x 1873-2690  |7 nnns 
773 1 8 |g volume:101  |g year:2016  |g day:18  |g month:04  |g pages:113-123 
856 4 0 |u http://dx.doi.org/10.1016/j.plaphy.2016.01.019  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 101  |j 2016  |b 18  |c 04  |h 113-123