Results 21 to 30 of about 1,421,071 (241)

Identification and Expression Analysis of the Isopentenyl Transferase (IPT) Gene Family under Lack of Nitrogen Stress in Oilseed (Brassica napus L.)

open access: yesPlants, 2023
BnIPT gene family members in Brassica napus and analyzing their expression under different exogenous hormones and abiotic stress treatments to provide a theoretical basis for clarifying their functions and molecular genetic mechanisms in nitrogen ...
Jingdong Chen   +5 more
doaj   +1 more source

Role of MicroRNAs involved in plant response to nitrogen and phosphorous limiting conditions

open access: yesFrontiers in Plant Science, 2015
Plant microRNAs (miRNAs) are a class of small non-coding RNAs which target and regulate the expression of genes involved in several growth, development and metabolism processes.
Giao eNguyen   +3 more
doaj   +1 more source

Estimation of maize properties and differentiating moisture and nitrogen deficiency stress via ground - Based remotely sensed data [PDF]

open access: yes, 2020
Moisture and nitrogen deficiency are major determinant factors for cereal production in arid and semi arid environments. The ability to detect stress in crops at an early stage is crucially important if significant reductions in yield are to be averted ...
Tyler, Andrew N, Elmetwalli, Adel H
core   +1 more source

Nitrogen dilution in excessive canopies of Chasselas and Pinot noir cvs

open access: yesOENO One, 2012
Aims: The impact of canopy management on the nitrogen (N) content in grapevines was studied. Methods and Results: Two trials were carried out between 2001 and 2010 on Vitis vinifera cvs. Chasselas and Pinot noir.
Jean-Laurent Spring   +3 more
doaj   +1 more source

Physiological mechanisms underlying reduced photosynthesis in wheat leaves grown in the field under conditions of nitrogen and water deficiency

open access: yesCrop Journal, 2023
Reduced photosynthesis results directly from nitrogen or water deficiency in wheat plants, and leads to a decrease in grain yield. In this study, by measuring the effects of water and N deficiencies, both individually and combined, we characterized the ...
Juan Kang   +11 more
doaj   +1 more source

Characterization of QTLs for Root Traits of Wheat Grown under Different Nitrogen and Phosphorus Supply Levels

open access: yesFrontiers in Plant Science, 2017
Root is important in acquiring nutrients from soils. Developing marker-assisted selection for wheat root traits can help wheat breeders to select roots desirable for efficient acquisition of nutrients.
Yongzhe Ren   +7 more
doaj   +1 more source

Supraoptimal Brassinosteroid Levels Inhibit Root Growth by Reducing Root Meristem and Cell Elongation in Rice

open access: yesPlants, 2021
Root growth depends on cell proliferation and cell elongation at the root meristem, which are controlled by plant hormones and nutrient availability. As a foraging strategy, rice (Oryza sativa L.) grows longer roots when nitrogen (N) is scarce.
Kewalee Jantapo   +3 more
doaj   +1 more source

Temporary nutrient deficiency - a difficult case for diagnosis and prognosis by plant analysis [PDF]

open access: yes, 2000
Plant analysis aims to either detect deficiency at the time of sampling (diagnosis) or predict its occurrence at a later stage of growth (prognosis). Its use is based on the presumption that the plant nutrient status will either be constant with plant ...
Richard W. Bell, Bell, R.W.
core   +1 more source

Identification of differentially-expressed genes of rice in overlapping responses to bacterial infection by Xanthomonas oryzae pv. oryzae and nitrogen deficiency

open access: yesJournal of Integrative Agriculture, 2015
Bacterial blight of rice caused by Xanthomonas oryzae pv. oryzae (Xoo) is one of high nitrogen (N) responsive diseases. Rice plants became more disease resistant with decreasing N suggesting that the crosstalk between disease resistance and N utilization
Chao YU   +6 more
doaj   +1 more source

Abundances of Iron-Binding Photosynthetic and Nitrogen-Fixing Proteins of Trichodesmium Both in Culture and In Situ from the North Atlantic [PDF]

open access: yes, 2012
Marine cyanobacteria of the genus Trichodesmium occur throughout the oligotrophic tropical and subtropical oceans, where they can dominate the diazotrophic community in regions with high inputs of the trace metal iron (Fe).
Pratt, Nicola J.   +17 more
core   +1 more source

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