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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。
Project aims to unveil secrets about cell size diversity（图）
细胞 大小多样性 芽酵母
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2023/5/17
A new research project aims to unravel the physical limits of cell size in budding yeast, with the ultimate goal of learning more about how cells, the fundamental units of life, modulate size control ...
‘Frameshifting’ therapy for mast cell cancers reduces size, spread
mRNA c-KIT mast cells cancer cell
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2021/8/11
A potential new treatment for mast cell cancers reduces the number of mast cells by 'mutating' the messenger RNA (mRNA) before it can deliver instructions for manufacturing the gene responsible for ce...
Birds’ eye size reflects habitat and diet, may predict sensitivity to environmental change
birds visual environmental change deforestation
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2021/8/10
A new study shows the eye size of birds can reveal broad patterns of their biology and behavior, including where they live, what they eat and how they hunt, providing a potential roadmap for future co...
Body size, digestive systems shape ungulate foraging
body size digestive system ngulate plant
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2021/8/5
Smaller-bodied ruminants forage primarily for the highest energy intake, while equids -- which tend to be larger -- choose to forage in areas close to surface water, with less attention to forage cond...
Estimation of genetic parameters of fatty acids composition in flesh of market size common carp (Cyprinus carpio L.) and their relation to performance traits revealed that selective breeding can indirectly affect flesh quality
genetic correlations genetic improvement growth heritability slaughtering traits, supplemental feeding
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2018/11/23
Fish are a rich source of omega-3 polyunsaturated fatty acids (n-3 PUFAs) and thus, they should be an integral part of human diet at least twice a week. As a result, high attention has been devoted to...
Mantis Shrimp Size Each Other Up Before Ceding A Fight（图）
Mantis Shrimp Size Each Other Before Ceding A Fight
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2018/2/1
To a mantis shrimp, walking away from a fight doesn’t mean being a wimp. It means recognizing who they’re up against and knowing when to bail rather than drag out a doomed battle, Duke University rese...
Hormones Help Tadpoles Trade Size For Survival In A Warming Climate,Says Uc Study（图）
Hormones Tadpoles Trade Size Warming Climate Uc Study
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2017/11/23
Deep within aquatic ecosystems all over the world, certain toad species have managed to survive warmer and drier climate change. But the method behind their metamorphic adaptation to environmental cha...
Study Discovers Fundamental Unit of Cell Size in Bacteria
Fundamental Unit Cell Size Bacteria
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2017/4/27
Biologists have long known that bacteria grow faster and bigger when the quality of nutrients becomes better, a principle in microbial physiology known as the “growth law,” which describes the relatio...
Two single nucleotide polymorphisms in the caprine GnIH gene are associated with litter size
PCR-RFLP SNPs combined genotype candidate gene
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2017/6/22
Gonadotropin-inhibitory hormone (GnIH) can decrease luteinizing hormone and/or follicle-stimulating hormone levels in rat, mouse, sheep, and cattle by the direct suppression of gonadotropin-releasing ...
Body size, metabolic rate, generation time, and the molecular clock
molecular clock generation time
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2015/12/17
There is increasing evidence for variation in
rates of nucleotide substitution among divergent taxonomic
groups. Here, we summarize published rate data and show a
strong relationship between substi...
Tree size frequency distributions, plant density, age and community disturbance
Allometry community ecology plant size stem diameter
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2015/8/27
We show that explicit mathematical and biological relationships exist among the scaling exponents and the allometric constants (a and b, respectively) of log–log linear tree-community size frequency d...
Size-dependent species richness:trends within plant communities and across latitude
Community ecology plant size species packing species richness
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2015/8/27
We examine how species richness and species-specific plant density (number of species and number of individuals per species, respectively) vary within community size frequency distributions and across...
Estimation of additive and dominance variance for litter size components in rabbits
REML analysis dominance effects family class effect
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2015/7/3
Additive, dominance, and permanent environmental variance components were estimated for the number of kits born alive, number of kits born dead, and total number of kits born of a synthetic rabbit lin...
Missense mutations in exon 2 of the porcine leptin receptor gene and their associations with litter size and body weight
LEPR SNPs pigs
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2015/6/8
Leptin receptor (LEPR) gene is regarded as a “candidate-gene” of production traits. The aims of this study were to detect polymorphisms of exon 2 within LEPR gene and to investigate their associations...