Results 121 to 130 of about 517 (261)

Threats to the World's Bears and Efforts to Conserve Them: Perspectives and Actions of IUCN Bear Specialist Group Members 世界熊类面临的威胁及其保护努力:IUCN熊类专家组成员的观点与行动

Integrative Conservation, EarlyView.
A survey of IUCN Bear Specialist Group (BSG) members revealed that habitat loss, degradation and fragmentation is the greatest threat to each of the 7 species of terrestrial bears. Poaching and human–bear conflicts are also high threats for some of these species.
David L. Garshelis, Karine Pigeon, Lydia Kolter, Anthony J. Giordano   +3 more
wiley   +1 more source

Genetic and linguistic landscapes of Gansu-Qinghai populations. [PDF]

Fundam Res
Chen H, Huang H, Zhao B, Jiang Y, Xu M, Qiu L, Sun J, Ye Y, Yao H, Jia X, Sun K, Shen J, Li H, Xu D, Wang CC, Wen S.   +15 more
europepmc   +1 more source

Kazak mitochondrial genomes provide insights into the human population history of Central Eurasia. [PDF]

PLoS One, 2022
Askapuli A, Vilar M, Garcia-Ortiz H, Zhabagin M, Sabitov Z, Akilzhanova A, Ramanculov E, Schamiloglu U, Martinez-Hernandez A, Contreras-Cubas C, Barajas-Olmos F, Schurr TG, Zhumadilov Z, Flores-Huacuja M, Orozco L, Hawks J, Saitou N.   +16 more
europepmc   +1 more source

Impact of Geography on Institutions in Agricultural and Nomadic Societies

International Studies of Economics, EarlyView.
ABSTRACT How geography affects the choice of institutions is studied in a theoretical model. In this model, nations are located around a circle. Rulers compete through choosing tax rates, the level of military spending, and the degree of formality of institutions. Geographic condition is captured by population density.
Haiwen Zhou
wiley   +1 more source

Microbial diversity and production of milk spirit using traditional Buryat fermentation and distillation technologies. [PDF]

Sci Rep
Namsaraev Z, Nanzatov B, Kozlova A, Barkhutova D, Izotova A, Vlaskina A, Petrenko D, Kamaev A, Lukashevich S, Pozhidaev V, Filimonova A, Tsyrenova D, Dambaev V, Novikova V, Rozanov A, Sazonov A, Patrushev M, Toshchakov S.   +17 more
europepmc   +1 more source

Variation in Amygdalin Content in Kernels of Six Almond Species (Prunus spp. L.) Distributed in China. [PDF]

Front Plant Sci, 2021
Wang W, Xiao XZ, Xu XQ, Li ZJ, Zhang JM.
europepmc   +1 more source

Development and Validation of a Questionnaire‐Based Model for Households With Multiple Helicobacter pylori Infections: A Family‐Based Screening Strategy

Med Research, EarlyView.
This study developed and externally validated a questionnaire‐based household risk model to identify families with multiple Helicobacter pylori infections. Using only noninvasive, readily available household information, the model showed good discrimination and enabled a family‐based screening strategy that substantially improved detection efficiency ...
Yifan Qiu, Xianzhu Zhou, Yi Hu, Liting Shen, Jiayue Wang, Shihan Xu, Huiyun Zhu, Huabing Huang, Zhaoshen Li, Yiqi Du   +9 more
wiley   +1 more source

Disentangling complex language contact and admixture in the broad Gansu-Qinghai region. [PDF]

Fundam Res
Jin H, Yang S, Tao Y, Yang C, Sun W, Linguistic Silk Road Research Consortium, Xu D, Zhang M.   +7 more
europepmc   +1 more source

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

Nordic Journal of Botany, EarlyView.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich, Stefan Rätzel, Óscar Sánchez Pedraja, Renata Piwowarczyk, Valerio Lazzeri, Patrice Descombes   +5 more
wiley   +1 more source

Epilepsy in Mongolism [PDF]

Archives of Disease in Childhood, 1951
openaire   +2 more sources