搜索结果: 1-15 共查到“生物学 migration”相关记录16条 . 查询时间(0.312 秒)
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Warm oceans helped first human migration from Asia to North America(图)
Warm oceans first human migration Asia to North America
2020/12/31
New research reveals significant changes in the circulation of the North Pacific Ocean and their impact on the initial migration of humans from Asia to North America.The U.S. National Science Fou...
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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...
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For rufous hummingbirds, migration routes may differ(图)
rufous hummingbirds migration routes
2020/7/31
Plucky, beautiful, and declining in numbers at about 2% annually, rufous hummingbirds make their long annual migrations in different timing and route patterns based on age and sex, new U.S. Natio...
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New insights into genetic basis of bird migration(图)
New insights genetic basis bird migration
2019/10/18
A gene associated with the migratory patterns of golden-winged and blue-winged warblers could lend insight into the longstanding question of how birds migrate across long distances.A new study led by ...
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Barrier-island migration drives large-scale marsh loss(图)
Barrier-island migration drives large-scale marsh loss
2017/2/16
If you’ve visited the Outer Banks or other barrier islands, you’ve likely experienced their split personalities—places where high waves can pound the sandy ocean shore while herons stalk placid saltma...
Seasonality of bird migration responds to environmental cues,scientists show
Seasonality bird migration environmental cues scientists
2016/9/12
The seasonality of bird migration is shifting in response to climate change. As a result, birds in the United States are arriving at their northern breeding grounds earlier in spring -- and may be dep...
Femmes et migration en Côte d’Ivoire : le mythe de l’autonomie
de l’autonomie Cô te d’Ivoire
2015/7/21
En Côte d’ivoire, comme dans d’autres pays africains les migrations traditionnellement dominéespar les hommes se féminisent progressivement. Les résultats de l’Enquête Ivoirienne sur les Migratio...
Long-term study on ticks reveals shifting migration patterns, disease risks
ticks shifting migration patterns disease risks
2015/5/25
Over nearly 15 years spent studying ticks, Indiana University's Keith Clay has found southern Indiana to be an oasis free from Lyme disease, the condition most associated with these arachnids that are...
Beyond cell Adhesion: Exploring the Role of Cadherin-11 Extracellular Processing by ADAM Metalloproteases in Cranial Neural Crest Migration
ADAM Cadherin Cell migration Cell signaling Cranial neural crest Developmental biology/Embryology
2014/12/10
The migration of the cranial neural crest is an essential part of cranio-facial development in every vertebrate embryo. The cranial neural crest (CNC) is a transient population of cells that forms the...
Effects of Phytochemicals from Rhodiola crenulata on Highly Invasive Breast Cancer Cell Lines and Embryonic Models of Migration
Cancer Mammary Metabolism Metastasis Natural Product Rhodiola crenulata
2014/12/10
The root of the Tibetan plant Rhodiola crenulata is part of eastern traditional medicine. Studies have suggested that members of the Rhodiola genus display anticancer properties. In this study we exam...
PAK1's regulation of eosinophil migration and implications for asthmatic inflammation
airway inflammation p-21 activated kinase 1 (PAK1) chemotaxis
2015/5/21
More than 300 million people world-wide suffer from breathlessness, wheezing, chest tightness, and coughing characteristic of chronic bronchial asthma, the global incidence of which is on the rise. Al...
Spontaneous contractility--mediated cortical flow generates cell migration in 3-dimensional environments
Spontaneous contractility--mediated cortical flow generates migration 3-dimensional environments
2010/11/15
We present a generic model of cell motility generated by acto-myosin contraction of the cell cortex. We identify analytically dynamical instabilities of the cortex and show that they trigger spontaneo...
Expression of Human Papillomavirus Type 16 E7 Is Sufficient To Significantly Increase Expression of Angiogenic Factors But Is Not Sufficient To Induce Endothelial Cell Migration
Neovascularization inhibitors Tumor suppressor proteins Cancer
2015/5/21
Human papillomavirus 16 (HPV 16) causes cancer. Two viral oncoproteins of HPV 16, E6 and E7, are consistently expressed in these cancers. HPV 16 E6 and E7 proteins target p53 and Rb family members, re...
题目:S19-2 Phylogenetic approaches to the evolution of migration
作者:Leo JOSEPH, Thomas WILKE, Deryn ALPERS