搜索结果: 1-15 共查到“生物学 history”相关记录19条 . 查询时间(0.125 秒)
中国地质大学科学技术发展院胡家铭（硕士生），盛桂莲*等，环境学院/BGEG国家重点实验室，Proceedings of the Royal Society B: Biological Sciences (2021), Ancient mitochondrial genomes from Chinese cave hyenas provide insights into the evolutionary history of the genus Crocuta（图）
中国；洞鬣狗；古线粒体；基因组；斑鬣狗属；演化历史
2021/10/15
2021年1月27日，中国地质大学赖旭龙教授领导的古DNA研究团队与德国波兹坦大学、丹麦哥本哈根大学等单位合作研究的成果“Ancient mitochondrial genomes from Chinese cave hyenas provide insights into the evolutionary history of the genus Crocuta（中国洞鬣狗古线粒体基因组为斑鬣狗...
Prepare for next pandemic by preserving animal specimens in natural history collections, scientists say（图）
pandemic preserving animal specimens natural history collections
2021/1/28
It's been more than a year since the first cases were identified in China, yet the exact origins of the COVID-19 pandemic remain a mystery. Though strong evidence suggests that the responsible coronav...
Modern humans, Neanderthals share a tangled genetic history, study affirms（图）
Modern humans Neanderthals tangled genetic history
2020/4/17
In recent years, scientists have uncovered evidence that Neanderthals and modern humans interbred. Previous research has shown that Neanderthals who were connected to the Vindija Cave in modern-day Cr...
Pumpkin genomes sequenced revealing uncommon evolutionary history（图）
Pumpkin genomes sequenced evolutionary history
2017/11/23
For some, pumpkins conjure carved Halloween decorations, but for many people around the world, these gourds provide nutrition. Scientists at Boyce Thompson Institute (BTI) and the National Engineering...
PARTNERS IN PARASITISM,LICE AND THEIR BACTERIAL SIDEKICKS SHARE LONG HISTORY
PARTNERS IN PARASITISM LICE AND THEIR BACTERIAL SIDEKICKS SHARE LONG HISTORY
2017/4/27
A Florida Museum of Natural History study provides new insights into the complex, shared history between blood-sucking lice and the vitamin-producing bacterial sidekicks that enable them to parasitize...
Choline and its metabolites are differently associated with cardiometabolic risk factors, history of cardiovascular disease, and MRI-documented cerebrovascular disease in older adults
cardiometabolic risk cerebrovascular disease choline older adults magnetic resonance imaging nutrition
2018/11/14
Background: There is a potential role of choline in cardiovascular and cerebrovascular disease through its involvement in lipid and one-carbon metabolism.
Cold Spring Harbor Laboratory (CSHL) is pleased to announce the sixth meeting on the history of science organized by the Laboratory's Genentech Center for the History of Molecular Biology and Biotechn...
Consumption of a cranberry juice beverage lowered the number of clinical urinary tract infection episodes in women with a recent history of urinary tract infection
antibiotics bacteria cranberry inflammation proanthocyanidin urinary tract infection women
2018/11/30
Background: Urinary tract infections (UTIs) are among the most common bacterial infections and are often treated with antibiotics. Concerns about multidrug-resistant uropathogens have pointed to the n...
Effect of Population Reduction on mtDNA Diversity and Demographic History of Korean Cattle Populations
Cattle Mitochondrial DNA Genetic Diversity Population Expansion
2016/5/10
The population sizes of three Korean indigenous cattle populations have been drastically reduced over the past decades. In this study, we examined the extent to which reduction in populations influenc...
Range-wide chloroplast and mitochondrial DNA imprints reveal multiple lineages and complex biogeographic history for Douglas-fir
chloroplast mitochondrial DNA imprints biogeographic history for Douglas-fir
2011/12/31
The contemporary genetic structure of species offers key imprints of how organisms responded to past geological and climatic events, which have played a crucial role in shaping the current geographica...
A gravid lizard from the Cretaceous of China and the early history of squam ate viviparity
Viviparity Sq uamata Rep tilia Cretaceo us China
2014/3/26
Al though vivi parity is most often associated with
mammal s, roughl y one fifth of extant squam ate reptiles
give birth to live young. Phyloge netic analys es indi cate that
the trait evolve d mor...
Eastern Asian endemic seed plant genera and their paleogeographic history throughout the Northern Hemisphere
Cretaceous eastern Asia endemic paleobotany phytogeography Tertiary
2009/8/4
We review the fossil history of seed plant genera that are now endemic to eastern Asia. Although the majority of eastern Asian endemic genera have no known fossil record at all, 54 genera, or about 9%...
On the studies of microdrile Oligochaeta and Aeolosomatidae (Annelida) in China: brief history and species checklist
Microdrile Oligochaeta Aeolosomatidae China research history species checklist distributions
2009/6/3
The centurial history of studies on Microdrile Oligochaeta and Aeolosomatidae in China is roughly divided into
three stages, with research interests changing from freshwater taxa to all groups includ...
The Chronological History and Taxonomic Variation of the Genus Cupressus (Cupressaceae) in India
Cupressus Chronological history Taxonomic variation
2009/5/31
Recent embryological evidence of studies of seedlings of Cupressus L . along with chemotaxonomic studies of heartwood
components has demonstrated that Cupressus lusitanicaMill . did indeed originate ...
The Natural History of the Egyptian Fruit Bat, Rousettus aegyptiacus, in Turkey (Mammalia: Chiroptera)
Bioecology karyotype taxonomy Rousettus aegyptiacus Turkey
2010/3/25
Aspects of the ecology, karyology, and taxonomic status of the Egyptian fruit bat, Rousettus aegyptiacus, in the Mediterranean region of Turkey were investigated based on 41 specimens obtained between...