Results 11 to 20 of about 45,636 (178)

Age, embryo donor status, and insemination with chilled semen all predispose to persistent breeding‐induced endometritis in warmblood mares

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Persistent breeding‐induced endometritis (PBIE) is a common reason for mares failing to establish pregnancy. Objective To examine the hypothesis that advancing mare age and embryo donor status predispose to PBIE and compromise fertility.
Tom Stout   +3 more
wiley   +1 more source

Biodiversity as a Dominant Force in Shaping Ethnic Music Styles 生物多样性:塑造民族音乐风格的主导力量

open access: yesIntegrative Conservation, EarlyView.
Our findings show that plant, bird, and mammal diversity considerably shape musical features such as vocal range and ornamental sounds, more so than geography or lifestyle. Our study provides the first empirical evidence linking biodiversity to ethnic music styles. Protecting biodiversity, the musical and cultural will be protected.
Wenchen Song, Yifan Xue, Rui Li
wiley   +1 more source

Seasonal Spatial Population Density Distribution Dynamics of Lynx and Ungulate Prey in Cold‐Temperate Coniferous Forests 寒温带针叶林猞猁和有蹄类猎物种群密度空间分布的季节性动态研究

open access: yesIntegrative Conservation, EarlyView.
This study used camera trap data from 6 years between 2016 and 2021 and generalized linear mixed models to explore the factors that influence the spatial density distribution of lynx and its prey populations in warm and cold seasons in Inner Mongolia Hanma National Nature Reserve, China.
Wentao Zhang   +11 more
wiley   +1 more source

From pollen provision to pollinator: Species‐specific sterol assimilation by wild bees in urban landscapes

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐driven landscape change, particularly urbanization, is reshaping pollinator communities, yet the functional traits that mediate species persistence remain poorly understood. Dietary specialization is commonly used to predict species vulnerability.
Yan Yang   +5 more
wiley   +1 more source

Flexible parental care in a songbird correlates with sex‐specific responses to seasonal phenology, mating opportunity and reproductive success

open access: yesJournal of Animal Ecology, EarlyView.
This population‐comparative study reveals that male and female parents respond differently to social and ecological conditions. This sex‐specific responsive strategy is related to the incongruent parental care systems across populations in Chinese penduline tits.
Jia Zheng   +5 more
wiley   +1 more source

MTHFR基因多态性与脑卒中的关系研究

open access: yesZhongguo shiyan zhenduanxue, 2012
缺血性卒中是由环境因素和多种遗传因素共同作用所致的复杂疾病,其发生的具体机制尚未完全明了。基因变异是脑血管病发病的重要因素之一[1,2],它通过直接影响个体对环境因素的反应性,通过影响缺血性卒中的病理生理学过程 ...
肖湘雪, 白树风
doaj  

An Analysis Of The Factors Affecting The Industrial Transformation And Upgrading Of Quanzhou City——Comparing With Fujian Pronvince And China [PDF]

open access: yes, 2016
在经济全球化背景下,中国产业发展面临的问题逐渐增多,正处于产业转型升级的关键时期。同时,福建省的发展对于中国东南部的整体发展具有很大的代表性,举足轻重。福州、厦门与泉州是福建省的三大中心城市,而泉州的地理位置刚好与福州、厦门均相邻,并且与宝岛台湾的距离也很近,所以泉州的经济发展关系到福建的整体经济发展。近年来,泉州的经济发展虽然取得了巨大成绩,但是,企业研发能力不足,产品档次不高,产品同质化现象严重加强了泉州产业转型升级的重要性和紧迫性。分析产业转型升级可能的影响因素是进行转型升级的必需条件 ...
王柳
core  

Functional homogenization of terrestrial mammals outside protected areas in the Hengduan Mountains, China

open access: yesConservation Biology, EarlyView.
Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li   +8 more
wiley   +1 more source

Study on the Growth Factors of Software Startups---A Case Study Based on SZRW Information Technology Co.Ltd. [PDF]

open access: yes, 2015
软件产业是我国战略新兴产业,作为国家经济的重要组成部分,近年来总体上保持平稳快速增长态势。创业活动是促进经济增长的原动力,一方面根据《2014年中国软件行业研究报告》中阐述,新创软件企业已占软件行业个数的65.9%,其地位日益突出;另一方面全球创业观察中国报告(2012)的研究表明,中国新创软件企业平均寿命只有5.14年,成长率低和失败率高是普遍的现象。如何识别企业成长的关键影响因素,是突破企业成长瓶颈和实现企业可持续成长的首要问题 ...
张杰
core  

Geographic risks to functional groups of mammals and birds from habitat loss in Mexico

open access: yesConservation Biology, EarlyView.
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás   +4 more
wiley   +1 more source

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