Results 41 to 50 of about 5,949 (163)

Changing plant phosphorus acquisition strategies in relation to altered soil phosphorus fractions after wetland drainage

open access: yesFunctional Ecology, Volume 38, Issue 11, Page 2433-2446, November 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant phosphorus (P) acquisition strategy is considered to be an intrinsic driver behind plant succession. However, variations in plant P acquisition strategies in connection to soil P fraction changes after wetland drainage remain unclear.
Zhenhui Jiang   +6 more
wiley   +1 more source

Steroid Receptor Coactivator 1 Promotes Human Hepatocellular Carcinoma Progression by Enhancing Wnt/-catenin Signaling [PDF]

open access: yes, 2016
SRC-1(Steroidreceptorcoactivator1)不仅是雄激素受体(androgenreceptor,AR)和雌激素受体(estrogenreceptor,ER)等激素受体的转录辅激活因子,而且能辅激活许多转录因子。SRC-1在乳腺癌和前列腺癌的发生发展进程中起着重要的作用,但是人们对于它在肝癌发生发展进程中所起的作用仍不清楚。在本文中,我们报道了SRC-1在62.5%(25/40)的肝癌组织样本(humanhepatocellularcarcinoma,HCC)中过表达。敲低SRC ...
童章炜
core  

A prospective study evaluating the correlation between local weather conditions, pollen counts and pruritus of dogs with atopic dermatitis

open access: yesVeterinary Dermatology, Volume 35, Issue 5, Page 500-507, October 2024.
Abstract Background Canine atopic dermatitis (cAD) is a hereditary, generally pruritic and predominantly T‐cell‐driven inflammatory skin disease, involving an interplay between skin barrier abnormalities, allergen sensitisation and microbial dysbiosis.
L. Widorn   +2 more
wiley   +1 more source

Malignancy-associated metabolic profiling of human glioma cell lines using 1H NMR spectroscopy [PDF]

open access: yes, 2015
胶质瘤恶性转化的原因和机制不明,给临床诊疗带来极大困难。越来越多的研究表明肿瘤恶性转化与细胞代谢紊乱密切相关,但胶质瘤恶性转化相关的细胞代谢特点目前尚不清楚。因此,探寻不同恶性程度胶质瘤细胞的代谢轮廓,将有助于开发监测胶质瘤恶性进展的非入侵式生物标志物和靶向代谢通路的治疗策略。本研究收集5种不同病理级别瘤组织来源的人脑胶质瘤细胞系(CHG5/SHG44/U118/U87/U251),其中CHG5和SHG44为WHOII级来源;U118,U87和U251为WHOIV级来源。体外培养后,首先通过侵袭能力 ...
邵巍
core  

Investigation and analysis on hygienic status of environment and processed food in central kitchen of Hunan Province [PDF]

open access: yes, 2020
Objective To understand the environmental situation and hygienic quality situation of processed food in central kitchen of Hunan Province and to find the main food safety problem, provide basis for strengthening management and taking corresponding ...
Aizhong LIU   +3 more
core   +1 more source

Patterns of recovery in extant and extirpated seabirds after the world's largest multipredator eradication

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Eradicating invasive predators from islands can result in substantial recovery of seabirds, but the mechanisms that drive population changes remain poorly understood. Meta‐analyses have recently revealed that immigration is surprisingly important to the recovery of philopatric seabirds, but it is not known whether dispersal and philopatry ...
Jeremy P. Bird   +2 more
wiley   +1 more source

Simulation study of controlled atmosphere storage environment for sweet potatoes using modular turnover boxes [PDF]

open access: yes
Objective: To mitigate unfavorable factors during the packing, transportation, and storage of fruits and vegetables, a foldable, preassembled turnover box was designed based on the premise of recycling. Methods: Standardized boxes were used to hold sweet
HU Rusheng   +4 more
core   +1 more source

Comparison of Different Methods for Calculating Evapotranspiration of Crops in the Yellow River Delta [PDF]

open access: yes, 2017
准确估算各地区的参考作物腾发量(ET_0)是农业灌溉设计和节水规划中必不可少的内容。利用黄河三角洲地区4个典型气候区的气象资料,选用5种计算方法(P-M, FAO-79Penman、Priestley-Taylor,FAO-24Penman和 Hargreaves-Samani)计算了 ET_0,并以P-M方法作为标准,对其他方法进行了评价。结果表明,在黄河三角洲各气候区FAO-Penman法估算的ET_0较Priestley-Taylor方法更接近于P-M法的计算结果,并且计算精度较高,误差在3 ...
刘虎   +6 more
core   +1 more source

Influence of microclimate and forest management on bat species faced with global change

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Climate refugia, areas where climate is expected to remain relatively stable, can offer a near‐term safe haven for species sensitive to warming temperatures and drought. Understanding the influence of temperature, moisture, and disturbance on sensitive species is critical during this time of rapid climate change.
Chelsea L. Andreozzi   +3 more
wiley   +1 more source

Associations of meteorological factors and ambient air pollutants with mumps incidence in Ningxia Hui Autonomous Region: boosted regression tree model analysis [PDF]

open access: yes
ObjectiveTo evaluate the associations of meteorological factors and ambient air pollutants with the incidence of mumps in Ningxia Hui Autonomous Region, and to provide a reference for the development of early warning and response systems for mumps ...
Jiayu YU   +5 more
core   +1 more source

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