搜索结果: 1-15 共查到“理学 survival”相关记录52条 . 查询时间(0.062 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Model-free conditional screening for ultrahigh-dimensional survival data via conditional distance correlation
条件距离 相关性 超高维 生存数据 无模型 条件筛选
2023/5/4
How to select the active variables which have significant impact on the event of interest is a very important and meaningful problem in the statistical analysis of ultrahigh-dimensional data. In many ...
Animals' ability to adapt their habitats key to survival amid climate change
climate change animal habitat
2021/8/4
A research group of scientists from North America, Europe and Africa concluded that animals' ability to respond to climate change likely depends on how well they modify their habitats, such as nests a...
中国地质大学科学技术发展院刘小康（博士生），宋海军*等，地学院/BGEG国家重点实验室. Earth-Science Reviews (2020), Migration controls extinction and survival patterns of foraminifers during the Permian-Triassic crisis in South China（图）
孔虫；灭绝事件；深水迁移；幸存策略；海洋生物；重大环境；线索
2021/10/15
近日，中国地质大学地学院和生环国重2020级博士生刘小康为第一作者的研究论文“Migration controls extinction and survival patterns of foraminifers during the Permian-Triassic crisis in South China”在国际著名地学期刊《Earth-Science Reviews》上发表，通讯作者为宋海...
Effect of thawing method on bull sperm survival in ejaculates frozen in 4 ml and 8 ml volumes
bovine semen large volumes semen processing sperm quality parameters
2018/11/23
The aim of this study was to evaluate the effect of different thawing protocols (slow (P1), medium (P2), and fast (P3)) on percentage of motile sperm (MOT) and percentage of sperm cells with intact me...
Survival Of The Least-Fit:Antiviral Drug Selectively Targets The Nastiest Viruses（图）
Survival Of The Least-Fit Antiviral Drug Selectively Nastiest Viruses
2017/11/24
An antiviral drug that inhibits a virus' replication machinery selectively targets the most-aggressive viruses, according to new research that looked at the infection of individual cells by a virus an...
Hormones Help Tadpoles Trade Size For Survival In A Warming Climate,Says Uc Study（图）
Hormones Tadpoles Trade Size Warming Climate Uc Study
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...
When corals met algae:Symbiotic relationship crucial to reef survival dates to the Triassic
corals algae Symbiotic relationship reef survival dates the Triassic
2016/11/29
The mutually beneficial relationship between algae and modern corals — which provides algae with shelter, gives coral reefs their colors and supplies both organisms with nutrients — began more than 21...
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 ...
Association of body mass index and survival in pediatric leukemia: a meta-analysis
obesity pediatric leukemia relapse survival nutritional status
2018/11/28
Background: Obesity is a worldwide epidemic in children and adolescents. Adult cohort studies have reported an association between higher body mass index (BMI) and increased leukemia-related mortality...
Resolving Social Conflict Is Key to Survival of Bacterial Communities（图）
Social Conflict Key to Survival Bacterial Communities
2015/8/4
Far from being selfish organisms whose sole purpose is to maximize their own reproduction, bacteria in large communities work for the greater good by resolving a social conflict among individuals to e...
For Corals Adapting to Climate Change, It’s Survival of the Fattest—and Most Flexible（图）
Coral reefs. Symbiosis of Marine biology The algae An albino. Cells plankton
2014/7/18
COLUMBUS, Ohio—The future health of the world’s coral reefs and the animals that depend on them relies in part on the ability of one tiny symbiotic sea creature to get fat—and to be flexible about the...
Overwintering Survival of Strawberry (Fragaria x ananassa): Proteins Associated with Low Temperature Stress Tolerance during Cold Acclimation in Cultivars
Cold acclimation Fragaria x ananassa 2D gel electrophoresis cultivar comparison
2015/5/22
Winter survival is variable among commercially grown strawberry (Fragaria x ananassa) cultivars. The main objectives of this study were to evaluate the molecular basis that contribute to this differen...
Hematological Responses, Survival, and Respiratory Exchange in the Olive Flounder, Paralichthys olivaceus, during Starvation
Oxygen Consumption Rate Respiration Frequency Starvation Stress
2016/5/10
A 12-wk experiment was conducted to examine the hematological changes, survival, and respiratory exchange in the olive flounder, Paralichthys olivaceus, during starvation. The growth, survival and res...
Cluster Disruption: From infant mortality to long term survival
Cluster Disruption:mortality survival
2011/10/8
How stellar clusters disrupt, and over what timescales, is intimately linked with how they form. Here, we review the theory and observations of cluster disruption, both the suggested initial rapid dis...
Fragment Production and Survival in Irradiated Disks: A Comprehensive Cooling Criterion
Fragment Production Survival Irradiated Disks Comprehensive Criterion
2011/9/27
Accretion disks that become gravitationally unstable can fragment into stellar or sub-stellar companions. The formation and survival of these fragments depends on the precarious balance between self-g...
