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南京农业大学农学院《The Plant Cell》在线发表万建民院士团队“A CYP78As–SMG4–COPⅡpathway promotes grain size in rice”（图）
万建民 基因资源 细胞定位
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2023/10/28
2023年9月25日，万建民院士团队在The Plant Cell在线发表了题为“A CYP78As–SMG4–COPⅡpathway promotes grain size in rice”的研究论文。该团队在水稻中鉴定到一个调控水稻籽粒大小的关键因子SMG4，并阐明其分子机制，为水稻粒型改良提供了新的基因资源。
InDel Marker Based Estimation of Multi-Gene Allele Contribution and Genetic Variations for Grain Size and Weight in Rice (Oryza sativa L.)
Insertion/Deletion (InDel) markers genetic variation multi-gene allele contributions rice (Oryza sativa L.), grain size and weight rice germplasm
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2023/8/9
The market success of any rice cultivar is exceedingly dependent on its grain appearance, as well as its grain yield, which define its demand by consumers as well as growers. The present study was und...
Effect of dietary magnesium,calcium,phosphorus,and limestone grain size on productive performance and eggshell quality of hens
magnesium oxide limestone granularity mixed feed Ca : NPP ratio egg shell strength layers
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2016/11/11
Two experiments conducted on laying hens, aged 50 and 52 weeks, were carried out to evaluate the effect of dietary Mg and its relationship to the Ca : NPP (non-phytate phosphorus) ratio using a variou...
Geological factors responsible for REY-rich mud in the western North Pacific Ocean: Implications from mineralogy and grain size distributions
REY-rich mud biogenic calcium phosphate phillipsite pelagic sediment grain size distribution
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2017/4/10
Seven piston cores were collected from the seafloor ~250 km south of Minamitorishima Island in the western North
Pacific Ocean during the cruise KR13-02 of R/V Kairei; in some portions of cores PC04 ...
CONTACT SPECTROSCOPY FOR DETERMINATION OF STRATIGRAPHY OF SNOW OPTICAL GRAIN SIZE
snow clouds
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2015/9/9
We present a technique for in situ measurement of the vertical and spatial stratigraphic distribution of snow
optical grain size with a coupled contact illumination probe and field spectroradiometer....
Comparative Analysis of Hyperspectral and Multispectral Data for Mapping Snow Cover and Snow Grain Size
Hyperion ASTER Landsat Snow grain size
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2014/12/15
The present study demonstrates the potential of imaging spectroscopy to produce the snow cover maps and estimation of snow grain size in the Himalayan region. Snow cover maps and snow grain size produ...
Grain-size-related transient terahertz mobility of femtosecond-laser-annealed polycrystalline silicon
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2011/12/12
We investigated carrier-relaxation dynamics of femtosecond laser annealed (FLA) polycrystalline silicon (poly-Si). The correlation between morphology and electrical properties of poly-Si after femtose...
Dust driven mass loss from carbon stars as function of stellar parameters - II. Effects of grain size on wind properties
AGB and post-AGB – Stars: atmospheres – Stars: carbon – Stars: circumstellar matter – Stars: evolution – Stars: mass loss –2 Hydrodynamics – Radiative transfer
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2011/9/30
In this paper we explore grain size effects on wind properties of carbon stars, using a generalized description of radiative cross sections valid for particles of arbitrary sizes. The purpose of the s...
Assessment of Snow Grain-Size Model and Stratigraphy Representation Impacts on Snow Radiance Assimilation: Forward Modeling Evaluation
Data assimilation grain size microwave radiometry snow
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2013/9/2
Two sets of experiments were performed to identify,respectively, the impacts of using different grain size models and simplified representations of snowpack stratigraphy on the predicted grain size ev...
HANDS-ON OCEANOGRAPHY——Sorting Out Sediment Grain Size and Plastic Pollution
Beach erosion beach plastic pollution sediment particle size the buoyancy material density sand
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2015/7/6
This activity familiarizes students with beach erosion, beach health, and the pervasive nature of plastic pollution. Students use measurements of sediment grain size and the buoyancy and density of ma...
The influence of austenitization on grain size and mechanical properties of regenerative G21CrMoV4–6 cast steel
Metallic alloys Mechanical properties Quantitative metallography
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2009/12/2
Purpose: Influence of austenitiziation parameters (temperature and time) on grain size and mechanical properties
of low alloy cast steel have been investigated.
Design/methodology/approach: The grai...
Possibility of determining steel grain size using ultrasonic waves
steel microstructure ultrasonic wave
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2009/10/23
Properties of steel depend also on its internal structure. In practice, one can distinguish between primary structure (obtained during solidification) and secondary structure (being a result of the γ ...
Grain size effect on Sr and Nd isotopic compositions in eolian dust: Implications for tracing dust provenance and Nd model age
eolian dust Sr and Nd isotope Nd model age grain size effect isotopic tracing
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2017/8/9
Strontium (Sr) and neodymium (Nd) isotopic compositions enable identification of dust sources and reconstruction of atmospheric dispersal pathways. The Sr and Nd isotopic compositions in eolian dust c...
The Changes of Endogenous Abscisic Acid in Developing Grain of Two Rice Cultivars with Different Grain Size
Abscisic acid Endogenous content Grain-filling process Grain size Rice
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2009/8/4
Two cultivars of rice (Oryza sativa L.) with different grain size were investigated to measure the free ABA contents during grain development. In both cultivars, the content and concentration of endog...
Studies on Grain and Flour Quality of Wheat in the Tohoku District : 2. Effect of grain size on wheat quality
Brabender Grain size Koyukikomugi Milling Quality Wheat
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2009/7/30
The relationships between grain size and quality in wheat were investigated with Koyukikomugi from 1989 to 1991. In 1990/1991 experiment, Koyukikomugi was harvested at maturity by combine, and grains ...