搜索结果: 1-15 共查到“农学 Endosperm”相关记录19条 . 查询时间(0.031 秒)
Spatial and temporal regulation of parent-of-origin allelic expression in the endosperm
programmed cell-death seed development DNA methylation gene-expression intact method arabidopsis embryo plants life identification
2023/11/16
Genomic imprinting promotes differential expression of parental alleles in the endosperm of flowering plants and is regulated by epigenetic modification such as DNA methylation and histone tail modifi...
Functional divergence of two duplicated Fertilization Independent Endosperm genes in rice with respect to seed development
Fertilization Endosperm genes rice
2023/8/9
Fertilization Independent Endosperm(FIE) is an essential member of Polycomb Repressive Complex 2(PRC2) that plays important roles in the developmental regulation of plants. OsFIE1 and OsFIE2 are two F...
The maternally expressed polycomb group gene OsEMF2a is essential for the endosperm cellularization and imprinting in rice
maternally expressed polycomb group gene OsEMF2 aendosperm cellularization
2023/8/9
Cellularization is a key event in endosperm development. Polycomb group (PcG) genes, such as Fertilization-Independent Seed 2 (FIS2), are vital for the syncytium-to-cellularization transitio...
Effects of inhibiting starch branching enzymes on molecular and crystalline structures of starches from endosperm different regions in rice
Crystalline structure Endosperm regional tissue Molecular structure Rice Starch Starch branching enzyme
2023/8/9
Mature endosperm was separated regionally into different parts in three rice cultivars, Te-qing (TQ), Wu-xiang 9915 (WX9915) and Guang-ling-xiang-nuo (GLXN), and their transgenic lines with inhibition...
The interaction between amylose and amylopectin synthesis in rice endosperm grown at high temperature
Enzymatic analysis Growth under high temperature Mathematical modeling Rice (Oryza sativa L.) Starch microstructure
2023/8/9
Starch is the abundant component in rice endosperm, and its microstructure determines the quality and functional properties of rice grain. It is well known that the starch fine structure is markedly i...
Effect of maize kernel endosperm type and maturity stage on ruminal in situ degradability and post-ruminal in vitro dry matter and starch digestibility
maize grain dent flint vitreousness mean particle size rumen effective degradability starch degradability
2016/9/1
The objective of this study was to evaluate the interaction effect of maize grain texture (dent vs semi-flint) and two different stages of maturity (1/2 vs 3/4 milk line) on ruminal starch degradabili...
Quantitative Trait Loci Influencing Endosperm Proteins and End-use Quality Traits of Hard Red Spring Wheat Breeding Lines
quantitative trait locus wheat quality
2014/2/25
Wheat bread-making quality is influenced by a complex group of traits including dough visco-elastic characteristics. In this study, quantitative trait locus/loci (QTL) mapping and analysis were conduc...
Development of Endosperm and Synthesis of Starch in Rice Grain:II. Synthesis of starch
Amylose Amylopection Ripening Rice grain Specific radioactivity Starch granules Wet-milling method
2009/8/6
The brown rice grains (Japonica c.v. Koshihikari) fed with 14CO2 in different ripening stages were separated into the outer layer and inner portion by the wet-milling method, and starch granules were ...
Development of Endosperm and Synthesis of Starch in Rice Grain:I. Development of endosperm and distribution of 14C-labeled assimilates
Cell walls Lipids Low molecular materials Proteins Radioactivity Rice grain Starch
2009/8/6
Rice plant (Japonica c.v. Koshihikari) was exposed to 14CO2 during the ripening period. The autoradiography of brown rice grains showed that the 14C-labeled assimilates distributed throughout the whol...
A Scanning Electron Microscopic Study of Endosperm and Flour of Wheat Grown in Different Soil Conditions
Andosol Crude protein content Flour yield Nitrogen fertilization Protein matrix Soil types
2009/8/4
We investigated the fine-structure of endosperm and flour of wheat cultivar Norin 61, grown in different soil types and in different nitrogen fertilizer conditions with scanning electron microscope ; ...
Grain Filling Mechanisms in Spring Wheat:IV. Effects of shadings on number and size of spikes, grains, endosperm cells and starch granules in wheat
Endosperm cell Floret position in spikelet Grain filling phase Grain yield and yield component
2009/7/27
Changes in the number and size of spikes, grains, endosperm cells and starch granules was examined in relation to the limited assimilates caused by shading treatments. Spring wheat canopy (Triticum ae...
Hardness Distribution and Endosperm Structure on Polishing Characteristics of Brewer’s Rice Kernels
Brewer’s rice Endosperm structure Hardness distribution Polishing characteristics SEM
2009/7/23
This study was designed to determine the effects of the hardness distribution and the endosperm structure on the polishing characteristics of brewer’s rice kernels. We used four brewer’s rice cultivar...
Activities of Enzymes for Sucrose-Starch Conversion in Developing Endosperm of Rice and Their Association with Grain Filling in Extra-Heavy Panicle Types
ADPglucose pyrophosphorylase Developing endosperm Extra-heavy panicle type Grain filling Inferior spikelet Rice Sink activity Sucrose synthase
2009/7/23
Rice cultivars with numerous spikelets per panicle (extra-heavy panicle types) frequently fail to exhibit their high yield potential due to low grain filling. Existing genetic variation in grain filli...
Varietal Differences in Endosperm Structure Related to High-degree Polishing Properties of “Hattan Varieties” of Rice Suitable for Brewing Original Hiroshima Sake
Brewers’ rice Endosperm structure Hattan varieties High-degree polishing properties
2009/7/23
This study was conducted to clarify the effect of varietal differences in the endosperm structure on the high-degree polishing properties of Hattan varieties of rice suitable for brewing original Hiro...
Submergence Tolerance of Transplanted Rice Seedlings with Several Plant Ages in Leaf Number:The duration of submergence and the role of endosperm reserves
Endosperm reserves Precent wurvival Plant age in leaf number Plant length Rice Root Seedling
2009/7/15
Rice seedlings (Oryza sativa L.cv.Sasanishiki) with plant ages of 2.0, 2.3, 2.5, 2.7, and 3.4 in leaf number were transplanted and completely submerged for 0, 5, and 10 days. Plant length and total r...