Results 41 to 50 of about 252,454 (282)

Starch accumulation in hulless barley during grain filling [PDF]

open access: yesBotanical Studies, 2017
Starch consists of two types of molecules: amylose and amylopectin. The objective of this study was increase understanding about mechanisms related to starch accumulation in hulless barley (Hordeum vulgare L.) grain by measuring temporal changes in (i) grain amylose and amylopectin content, (ii) starch synthase activity, and (iii) the relative ...
Xu-guang Zheng   +4 more
openaire   +3 more sources

The Initiation of Inferior Grain Filling is Affected by Sugar Translocation Efficiency in Large Panicle Rice

open access: yesRice, 2019
Background Large panicle rice has a large sink capacity, but inferior spikelet filling is poor in this variety of rice due to asynchronous grain filling.
Lin Chen   +7 more
doaj   +1 more source

Nitrogen Supply Regulates Vascular Bundle Structure and Matter Transport Characteristics of Spring Maize Under High Plant Density

open access: yesFrontiers in Plant Science, 2021
Nitrogen (N) fertilizer application greatly enhances grain yield by improving dry matter accumulation and grain filling in spring maize. However, how N application rates regulate the vascular bundle structure, matter transport and grain filling of spring
Hong Ren   +5 more
doaj   +1 more source

Cell membrane stability- an important criterion for selection of heat tolerant genotypes in wheat (Triticum aestivum L.) [PDF]

open access: yes, 2017
Cell membrane stability, grain filling rate, grain filling duration, canopy temperature and grain yield were used to evaluate performance of 100 diverse bread wheat (Triticum aestivum L.) genotypes under timely sown and late sown heat stress conditions ...
Chhabra, Ashok K.   +3 more
core   +2 more sources

Effect of removing superior spikelets on grain filling of inferior spikelets in rice

open access: yesFrontiers in Plant Science, 2016
: Large-panicle rice cultivars often fail to reach their yield potential due to the poor grain filling of inferior spikelets (IS). Thus, it is important to determine the causes of poor IS grain filling.
Cuicui You   +12 more
doaj   +1 more source

Genetic and Environmental Variations and Associations of the Characters Related to the Grain-Filling Process in Rice Cultivars

open access: yesPlant Production Science, 1999
We examined the involvement of genetic and environmental factors in the variations and associations of the rate and duration of grain filling and the final grain weight in rice cultivars, instead of the simple phenotypic correlation and variance.
Tsuneo Kato
doaj   +1 more source

Improved tolerance to drought stress after anthesis due to priming before anthesis in wheat (Triticum aestivum L.) var. Vinjett. [PDF]

open access: yes, 2014
Drought stress occurring during the reproductive growth stage leads to considerable reductions in crop production and has become an important limiting factor for food security globally.
Jacobsen, Susanne   +4 more
core   +2 more sources

Dynamic Analysis of Gene Expression in Rice Superior and Inferior Grains by RNA-Seq. [PDF]

open access: yesPLoS ONE, 2015
Poor grain filling of inferior grains located on lower secondary panicle branch causes great drop in rice yield and quality. Dynamic gene expression patterns between superior and inferior grains were examined from the view of the whole transcriptome by ...
Hongzheng Sun   +7 more
doaj   +1 more source

Effects of rain shelter or simulated rain during grain filling and maturation on subsequent wheat grain quality in the UK [PDF]

open access: yes, 2017
The effects of simulated additional rain (ear wetting, 25 mm) or of rain shelter imposed at different periods after anthesis on grain quality at maturity and the dynamics of grain filling and desiccation were investigated in UK field-grown crops of wheat
Egli   +9 more
core   +1 more source

Grain-filling characteristics and yield differences of maize cultivars with contrasting nitrogen efficiencies

open access: yesCrop Journal, 2020
To investigate the effect of nitrogen management on the grain-filling characteristics and yield formation of maize cultivars with contrasting nitrogen efficiencies, and to identify differences in grain-filling characteristics and yield of maize cultivars
Qiang Li   +6 more
doaj   +1 more source

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