Results 1 to 10 of about 3,932 (152)

Attitudes towards advanced nursing roles in primary dementia care – Results of an observational study in Germany 对原发性痴呆患者护理中高级护理人员的态度——一项德国观察性研究的结果

open access: yesJournal of Advanced Nursing, Volume 77, Issue 4, Page 1800-1812, April 2021., 2021
Abstract Aims To demonstrate the attitudes of general practitioners (GPs), nurses, persons with dementia, and caregiver towards suitable tasks and qualification needs for and the acceptance and impact of advanced nursing roles in German dementia primary care.
Bernhard Michalowsky   +12 more
wiley   +1 more source

Factors Affecting of Lactobacillus plantarum K25 Fermentation to Produce Exopolysaccharide and Its Application(植物乳杆菌K25发酵产胞外多糖的影响因素及其应用) [PDF]

open access: yesShipin kexue jishu xuebao, 2018
The extracellular polysaccharide (EPS) from Lactobacillus plantarum plays important roles in the special texture and flavor of fermented dairy products.
JIANG Yunyun(姜云芸)   +7 more
doaj   +1 more source

Deep quantile regression for growth and maturation reaction norms

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 1, Page 111-124, January 2026.
Abstract Understanding species' growth and maturation responses to anthropogenic and environmental pressures is crucial for tracking demographic shifts, phenotypic change and ensuring population sustainability. Traditional regression methods often focus on modelling the conditional mean of life‐history traits, potentially overlooking heterogeneity in ...
Guankui Liu   +4 more
wiley   +1 more source

Uncovering Xi Jinping's Policy Agenda: Text As Data Approach

open access: yesThe Developing Economies, Volume 63, Issue 1, Page 9-46, March 2025.
How many agendas has Xi Jinping put forth and promoted since taking office in 2012, and what are the types of agendas? How much of political attention has each agenda received, and how has the allocation of attention changed over time? We utilize a dataset of presidential statements, speeches, and reports from 2012 to 2022 and employed automated text ...
Jaehwan Lim, Asei Ito, Hongyong Zhang
wiley   +1 more source

Harnessing large language models for coding, teaching and inclusion to empower research in ecology and evolution

open access: yesMethods in Ecology and Evolution, Volume 15, Issue 10, Page 1757-1763, October 2024.
Abstract Large language models (LLMs) are a type of artificial intelligence (AI) that can perform various natural language processing tasks. The adoption of LLMs has become increasingly prominent in scientific writing and analyses because of the availability of free applications such as ChatGPT. This increased use of LLMs not only raises concerns about
Natalie Cooper   +4 more
wiley   +1 more source

人工授精技术用于繁殖丹顶鹤的实验研究

open access: yes野生动物学报, 1990
丹顶鹤(Grus japonensis)成为濒危种在自然界中已日趋减少,而且在人工饲养条件下,丹顶鹤的繁殖普遍存在的问题是卵的受精率低,有些鹤虽然已具有适宜的饲养环境,饲料和光照等条件,但产的卵仍然不受精或受精率很低。比较可行的措施是采用人工授精技术。 70年代人工授精技术应用于鹤类繁殖在国外获得成功。1977年美国国际鹤类基金会Archibala.G.
张玲, 刘大军, 宋艳珠, 孙永贤
doaj  

大熊猫精液的初步研究

open access: yes野生动物学报, 1990
大熊猫(Ail-uropoda melanol-euca)是我国特有的珍稀动物。由于它的繁殖力低,在饲养条件下自然交配又极少见,这就促使我们对大熊猫进行人工授精。自1978年北京动物园首次人工繁殖大熊猫成功以来,国内外其他动物园也先后用人工授精的方法繁殖了大熊猫。总的说来,人工授精的成功率不高。这涉及到精液质量、精液保存以及输精的时间和方法等诸因素。通过对精液评定选择高质量的精液做人工授精,对提高人工繁殖大熊猫的成功率具有重要意义。关于大熊猫精液的评定,张敬平(1982) Platz,Jret.al.(
王雄清
doaj  

人工饲养条件下熊科动物的人工授精技术

open access: yes野生动物学报, 2007
我国熊类资源丰富,但是近年来由干过度捕猎,野生熊的数量急剧下降。熊在人工饲养条件下的自然繁殖存在一定的困难和问题。因此,开展熊的繁殖研究是当前人工养熊的一项重要工作。熊的人工授精方法是解决熊繁殖问题的有效途径,但熊的人工授精技术还不完善,有待于进一步研究。
马国庆   +3 more
doaj  

Construction and management of the Traditional Chinese Medicine specialist breast care clinic under the concept of green medicine (中医绿色乳腺专科护理门诊的建设与管理)

open access: yes中西医结合护理, 2022
In order to give full play to the advantages of Traditional Chinese Medicine (TCM) nursing specialties and improve the level of comprehensive nursing services in hospital outpatient clinics, Dongfang Hospital Beijing University of Chinese Medicine has ...
LIU Shanshan (刘姗姗)   +2 more
doaj   +1 more source

黑猩猩精液冷冻和优选研究

open access: yes野生动物学报, 2011
对精液进行有效的冷冻保存和解冻优选是人工授精顺利开展的重要步骤。本研究在黑猩猩上做了尝试,分别用人工按摩采精、电刺激采精、附睾采精进行6次精液采集,所测精子活率为0.65~0.90,密度为1.69×1010~6.64×1011(个/L)。用自配精液冷冻液,采用CL-8800程序降温仪成功对所采集的精液进行冷冻保存。在冷冻后的10~400 d,分别对6次冻精解冻,并用人用精液优选试剂盒对其后3次进行解冻后优选。结果显示,解冻后精液活率为0.35~0.7;优选后精液活率为0.85~0.9,密度为4.5 ...
黄志宏   +5 more
doaj  

Home - About - Disclaimer - Privacy