筛选
科学数据
统计数据
共检索到715条 ,权限内显示50条;
Rural Development in Deccan Maharashtra, India: Village Panel Study, 1942-1977;;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr09308
- 摘要：
- on their size and composition, members living outside the village, economic relationships with others, acquisition, size, and construction of housing unit
Data from: Domain loss facilitates accelerated evolution and neofunctionalization of duplicate snake venom metalloproteinase toxin genes
- 负责人：
- 关键词：
- domain loss;gene duplication;metalloproteinase;Serpentes;positive selection;molecular evolution
- DOI：
- doi:10.5061/dryad.8979
- 摘要：
- in functionally diverse multi-gene toxin families. Here, we investigate the role alterations in domain structure have on the tempo of evolution
Data from: Mating patterns and determinants of individual reproductive success in brown trout (Salmo trutta) revealed by parentage analysis
- 负责人：
- DOI：
- doi:10.5061/dryad.1597
- 摘要：
- of family sizes and more definite statements on the determinants of reproductive success.
Farm system characterization of two municipalities in the Nicaragua-Honduras Sentinel Landscape
- 负责人：
- Carre?o-Rocabado, Geovana;;World Agroforetry Centre (ICRAF);;Tropical Agricultural Research And Higher Education Center
- 关键词：
- DOI：
- doi:10.34725/dvn/vkrshe
- 摘要：
- grains, pastures, and patios was collected. The following information was collected based on structured interview to the household head or farm manager
Outcasts, India, ca. 1930
- 负责人：
- DOI：
- doi:10.25549/impa-c123-78293
- 摘要：
- Black and white lantern slide showing a poor Indian family standing outside their mud and thatch home. A man stands with his wife, who holds a ve
Data from: Correlations between axial stiffness and microstructure of a species of bamboo
- 负责人：
- DOI：
- doi:10.5061/dryad.5ch51
- 摘要：
- a species of bamboo for a particular structural purpose. The task of developing structure–property correlations is complicated by the fact that bamboo
Farm Survey and Small-Scale Irrigation Project in Gwembe Valley, Zambia
- 负责人：
- W. Kunze, Abteilung Land- Und Agrarsoziologie
- DOI：
- doi:10.4232/1.5005
- 摘要：
- Situation von Kleinbauernfamilien in Sambia und Einstellung zum Bew?sserungssystem. Themen: Familiengr??e; Anzahl der Frauen des Famil
Data from: Phylogenomic data yield new and robust insights into the phylogeny and evolution of weevils
- 负责人：
- DOI：
- doi:10.5061/dryad.42d3b
- 摘要：
- , codon usage and/or mutational bias to differences between trees reconstructed from amino acid and nucleotide sequences were explored. A reconstructed timetree
Data from: Convergence of ion channel genome content in early animal evolution
- 负责人：
- 关键词：
- Ancestral Genome Reconstruction ASIC/ENaC Cys-loop receptor Ionotropic Glutamate Receptor Potassium Channel
- DOI：
- doi:10.5061/dryad.60mm2
- 摘要：
- . Here, we use ancestral gene content reconstruction to track the timing of gene family expansions for the major families of ion-channel proteins tha
Data from: Population structure of a widespread bat (Tadarida brasiliensis) in an island system
- 负责人：
- DOI：
- doi:10.5061/dryad.9n0p1
- 摘要：
- are possibly less mobile than members of the family Molossidae, exhibit population structuring across The Bahamas. We hypothesized that T. brasiliensis
