Results 11 to 20 of about 4,589 (164)

西藏西北地区藏族人群高同型半胱氨酸血症的患病现状与血尿酸血脂的关联性分析 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban
目的为了了解西藏西北地区藏族人群高同型半胱氨酸血症(HHcy)患病现状及其与血脂、血尿酸等的关联,探讨西藏西北地区高同型半胱氨酸血症等慢性病的防治策略。方法本次调查采用多阶段分层整群随机抽样的方法,对西藏西北地区(阿里地区、那曲市)居住6个月以上、18岁及以上的3 432名藏族居民进行了问卷调查、体格检查以及生化检测等。结果西藏西北地区藏族居民HHcy患病率为75.7%,远高于我国平均人群的患病率(37.2%)。血尿酸、高密度脂蛋白胆固醇、低密度脂蛋白胆固醇是HHcy的危险因素 ...
肖若愚, 张玉飞, 熊海
doaj   +3 more sources

Spatiotemporal Differentiation and Driving Factors of Green Efficiency of Agricultural Water Use in China [PDF]

open access: yes, 2023
[Objective] The spatiotemporal differentiation and evolution characteristics of the green efficiency of agricultural water use in China and the current status of Chinese agricultural development were analyzed in order to further promote high-quality ...
Cao Jian, Liu Shixiang
core   +1 more source

提高有效投资率,打破低度发展循环——对加快闽西北地区经济发展的思考 [PDF]

open access: yes, 2001
闽西北地区投资面临的主要问题是外部资金注入困难,储蓄转化为当地投资的渠道不畅及生产性投资比重小。要加快闽西北地区经济发展,必须提高有效投资率 ...
李文溥, 谢孝荣
core   +3 more sources

Winter Track Survey of the Amur Tiger (Panthera tigris altaica) in the Southwest Primorsky Province of Russia 俄罗斯滨海边疆区西南部东北虎 (Panthera tigris altaica) 冬季足迹调查

open access: yesWildlife Letters, EarlyView.
In the winter of 2021/2022, a winter track survey revealed 43–46 tigers (without cubs) in 5.4 thousand km2 of suitable habitats in the Southwest Primorsky Province of Russia. In the same period, a network of camera traps registered 54 adult/subadult tigers here.
Yury Darman, Dina Matiukhina
wiley   +1 more source

CHEMICAL STUDY ON SEKIGANE HOT SPRINGS, TOTTORI-KEN [PDF]

open access: yes, 1961
The chemical and physical characteristics of the thermal and ground waters in Sekigane Hot Springs were determined. The content of the following chemical constituents was determined: Cl(-), S0(4)(2-), HCO(3)(-), Ca(2+), As, F, U and Ra.
Mifune, Masaaki, Sakanoue, Masanobu
core   +1 more source

The Pottery of the Xirong Culture [PDF]

open access: yes, 2021
国際研究集会「秦の淵源―秦文化研究の最前線―」研究発表概要集監修 飯島武次 / 編集 角道亮介・鈴木舞・大日方一郎・湯沢丈・菊地大樹conference ...
TABATA, Jun, 田畑, 润, 田畑, 潤
core   +1 more source

Conservation Status, Decline Factors, and Strategies for Globally Endangered Musk Deer (Moschus spp.) in China 中国境内全球濒危麝属 (Moschus spp.) 物种的保护现状、致危因素及应对策略

open access: yesWildlife Letters, EarlyView.
This review summarizes the status of musk deer in China, highlighting severe population declines due to illegal hunting and habitat loss, and proposes integrated conservation strategies including habitat protection, captive breeding, and law enforcement to support the recovery and sustainable management of this ecologically and economically important ...
Feng Jiang   +8 more
wiley   +1 more source

A study on the Phonetics of Opera and Folk Song in Northwest of China in Ming and Qing Dynasty [PDF]

open access: yes, 2016
西北地区戏曲歌谣文化种类众多,它们是中国民间文学的重要内容,在中国民间文学史上占有重要的地位。西北地区戏曲歌谣以彼时当地方言入词,众口传唱,经久不绝,深受百姓喜爱。戏曲歌谣的唱词兼载着双重意义,不仅是民族情感的纽带,而且是语言文化的载体。探讨西北地区戏曲歌谣的语音,有助于揭示西北方言的语音特征,可以为西北汉语方言史及汉语语音史研究提供重要的佐证。 本文以清代碗碗腔皮影戏唱词和明清秦腔唱词为研究对象,以切韵音、《中原音韵》和唐五代、宋代、现代西北汉语方言及其他汉语方言为参照,辅以历史文献资料 ...
曹强
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

Harnessing social media data to track species range shifts

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs and citizen science data remain heavily biased toward the Global North. Especially in megadiverse countries with limited biodiversity records, incorporating social media data can help address existing data gaps.
Shawan Chowdhury   +15 more
wiley   +1 more source

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