搜索结果: 16-30 共查到“理学 Diversity”相关记录220条 . 查询时间(0.109 秒)
Microbe diversity is key to healthy coastal ecosystems（图）
Microbe diversity healthy coastal ecosystems
2019/11/15
For millions of years, symbiotic bacteria have lived inside the gills of Lucinidae clams found in seagrass meadows located along tropical coasts, such as the Florida Keys. These bacteria play a crucia...
Six million years ago, atmospheric shifts led to increased diversity of grassland mammals（图）
Six million years ago atmospheric shifts grassland mammals
2019/10/30
Six million years ago, grass-eating mammals became more diverse in South America. Shifts in tropical atmospheric circulation known as Hadley circulation led to changes in climate and vegetation, espec...
Advanced molecular techniques have revealed the diversity of a little-known group of ocean microbes, according to a publication in Scientific Reports. Scientists analyzed samples of the microbes, call...
Demographic structure and genetic diversity of the endangered Bísaro pig: Evolution and current status
conservation genetic variation inbreeding pedigree analysis swine
2018/11/23
Bísaro pig, a local endangered swine breed, has gained popularity in the recent years. A complete pedigree was used to evaluate the population structure and investigate the current breed’s genetic var...
Plant Diversity被PMC收录
Plant Diversity PMC收录
2018/9/5
Plant Diversity是中国科学院昆明植物研究所和中国植物学会共同主办的英文期刊。Plant Diversity继被 BOSIS, DOAJ和Scopus 收录后，在2018年9月又被 PubMed Central (PMC) 收录。 Plant Diversity被PMC收录是国际学术界对于该期刊的认可，也意味着该期刊的权威性和国际性得到了进一步提升。据悉，PMC 是美国国立卫生研究院提...
中国地质大学科学技术发展院盛桂莲,赖旭龙等BGEG国家重点实验室 GENES, April 6,2018 Ancient DNA from giant panda (Ailuropoda melanoleuca) of south-western China reveals genetic diversity loss during the Holocene（图）
中国；西南；大熊猫；古DNA；研究；揭示；遗传多样性
2021/10/21
2018年4月6日，中国地质大学生物地质与环境地质国家重点实验室联合德国波兹坦大学、澳大利亚阿德莱德大学、云南省考古所、美国宾西法利亚州立大学、南京师范大学、云南大学、美国哈佛大学、云南保山博物馆、丹麦哥本哈根大学等多家单位，在《Genes》上在线发表题为“Ancient DNA from giant panda (Ailuropoda melanoleuca) of south-western ...
Genetic Diversity and Admixture in Three Native Draught Horse Breeds Assessed Using Microsatellite Markers
population structure endangered breeds gene flow genetic distances
2018/3/5
In this study, we aimed to estimate and compare genetic diversity of two native draught horse breeds and check
the possible influence of Noriker breed population on these native breeds. Genetic analy...
第34届国际湖沼学大会专题4：微藻群落多样性格局的驱动因素（Drivers of diversity patterns in microalgal assemblages）
第34届 国际湖沼学大会 专题 微藻群落 多样性格局 驱动因素
2018/1/20
Since the publication, in 1961, of the seminal paper “The Paradox of the Plankton” by G.E. Hutchinson, the scientific literature has offered many examples of investigations aimed at clarifying the fac...
Penn-led Study Identifies Genes Responsible for Diversity of Human Skin Colors（图）
Penn-led Study Identifies Genes Responsible Diversity of Human Skin Colors
2017/10/25
Human populations feature a broad palette of skin tones. But until now, few genes have been shown to contribute to normal variation in skin color, and these had primarily been discovered through studi...
Stanford research finds that diversity of large animals plays an important role in carbon cycle
Stanford diversity of large animals plays carbon cycle
2017/10/25
Trees in tropical forests are well known for removing carbon dioxide from the air and storing the potent greenhouse gas as carbon in their leafy branches and extensive roots. But a new analysis led by...
Glassfrogs Show Surprising Diversity of Parental Strategies
Glassfrogs Diversity Parental Strategies
2017/4/27
Laid on leaves hanging over streams in tropical rainforests, glassfrog eggs are tasty snacks for snakes, insects and other predators until they hatch and drop into the streams to begin life as tadpole...
Species diversity reduces chances of crop failure in algal biofuel systems
Species diversity reduces chances crop failure algal biofuel systems
2017/2/15
When growing algae in outdoor ponds as a next-generation biofuel, a naturally diverse mix of species will help reduce the chance of crop failure, according to a federally funded study by University of...
Genetic diversity within and gene flow between three draught horse breeds using genealogical information
genetic drift inbreeding Silesian Noriker Noriker Czech-Moravian Belgian horse
2016/11/11
Three draught horse breeds are maintained in the Czech Republic: the Silesian Noriker (SN), the Noriker (N), and the Czech-Moravian Belgian (CMB). Because the SN and CMB populations are currently clos...
Genetic diversity crucial to Florida scrub-jay's survival
Genetic diversity Florida scrub-jay survival
2016/11/4
Legendary conservationist Aldo Leopold once advised: "To keep every cog and wheel is the first precaution of intelligent tinkering." For the Endangered Florida Scrub-Jay, new research shows that ...
Genetic Diversity Analysis of South and East Asian Duck Populations Using Highly Polymorphic Microsatellite Markers
Discrimination Duck Genetic Diversity Microsatellite Marker
2016/5/19
Native duck populations have lower productivity, and have not been developed as much as commercials duck breeds. However, native ducks have more importance in terms of genetic diversity and potentiall...