Results 21 to 30 of about 15,638 (166)

Assessing D‐Squame as a Minimally Invasive Technique to Evaluate the Cutaneous Immune Response mRNA in a Dog Model of Canine Atopic Dermatitis

open access: yesVeterinary Dermatology, Volume 37, Issue 3, Page 353-364, June 2026.
ABSTRACT Background Canine atopic dermatitis (cAD) is a multifactorial, inherited skin disease, estimated to affect ≤ 15% of dogs. Studies of skin messenger mRNA in cAD currently use invasive methods, including blood sampling and biopsy collection, whilst advances in human atopic dermatitis study methodology have demonstrated reliable use of minimally ...
Xavier Langon   +5 more
wiley   +1 more source

红壤丘陵区不同盖度生物结皮对水分入渗的影响

open access: yesShuitu Baochi Xuebao, 2023
为探究不同盖度生物结皮对入渗特征的影响,在红壤丘陵区咸宁选取第四纪黏土发育土壤(S型)和泥质页岩发育土壤(N型)上的生物结皮,设计6个盖度水平(裸地,1%~20%,20%~40%,40%~60%,60%~80%,80%~100%),使用微型圆盘入渗仪(mini disk)测定土壤入渗过程,探究入渗过程的影响因素,同时采用3种常见的入渗模型对入渗过程进行拟合,并评价模型适用性。结果表明:(1)相对于裸地,生物结皮发育提高土壤有机质和黏粒含量,增加结皮厚度和生物量,降低砂粒含量。(2 ...
李雨晨   +4 more
doaj  

古尔班通古特沙漠1970—2000年代生物结皮覆盖变化研究 [PDF]

open access: yes, 2006
生物结皮是古尔班通古特沙漠主要的地表覆盖类型,也是维持其地表稳定的重要生物因子。论文利用20世纪70年代中期、80年代末期及21世纪初的遥感影像,通过生物结皮指数提取了古尔班通古特沙漠在相应时期内的生物结皮空间分布。在此基础上,分析了研究区近30年来生物结皮空间分布的变化特征;利用景观分析软件Fragstats计算了各个时期内结皮覆盖的景观指数熏并对其变化特征进行了分析。结果表明:由于新疆气候增湿、增暖明显,近30年来结皮发育良好。但由于油田开采、水利工程建设、牲畜放牧等人类活动的加强 ...
张元明, 杨伟, 王雪芹, 陈晋
core  

ABCA12 Frameshift Deletion in Domestic Cats With Ichthyosis Fetalis

open access: yesVeterinary Dermatology, Volume 37, Issue 3, Page 365-374, June 2026.
ABSTRACT Background Ichthyosis fetalis (IF), also known as harlequin ichthyosis, is a rare and often fatal autosomal recessive congenital skin disorder. It is characterized by thickened, hard skin plaques and deep skin fissures that limit mobility and cause malformations of the eyes, lips and ears.
Jeanna M. Blake   +2 more
wiley   +1 more source

暴雨条件下典型红壤区生物结皮坡面水土流失过程研究

open access: yesShuitu Baochi Xuebao, 2022
为探明暴雨条件下典型红壤区生态恢复工程实施后生物结皮覆盖对坡面水土流失过程的影响,通过模拟降雨和室内分析试验,探究不同结皮覆盖度(0,20%,40%,60%,80%)坡面的土壤物理属性、水动力学特征及产流产沙过程。结果表明:(1)生物结皮覆盖下的红壤坡面土壤黏结力平均增加13.26%,土壤容重与穿透阻力平均分别减小8.97%和61.51%,表明生物结皮可有效增强红壤区坡面土壤稳定性,提升土壤抗蚀能力;(2)相较对照坡面,其余盖度坡面均可有效改善水流流态,坡面径流剪切力介于0.08~0.12 ...
陈诗婷   +8 more
doaj  

古尔班通古特沙漠人工林土壤水分及其影响因素 [PDF]

open access: yes, 2009
通过2004年2~12月对古尔班通古特沙漠南缘2年生人工梭梭和沙拐枣混交林内3条典型坡面土壤水分进行了系统监测与研究。结果表明:人工林土壤水分状况受季节性降水、人工林种植密度、地形因子的影响而出现明显的时空分异。在空间上将土壤水分变化划分为三层,0~30cm为活跃层,30~60 cm为次活跃层,60~120 cm为相对稳定层。通过主成分分析,得出地形因子、种植密度对0~30 cm土层土壤水分的影响次序为坡度>坡向>种植密度>高程,30~60 cm土层为坡向>种植密度>坡度>高程,60~120 ...
付恒飞, 宋春武, 蒋进, 陈钧杰
core  

An Ultrasound‐Triggered Antibacterial Hydrogel With Integrated Antioxidant and Angiogenic Functions for Infected Wound Care

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Managing diabetic wounds requires simultaneously addressing their infectious, oxidative, and regenerative impairments. To address this, this study integrates a piezoelectric BiOCl@CuSe heterojunction (PFM‐verified) into an injectable F127/HA hydrogel, creating an ultrasound‐responsive smart dressing.
Jiayan Guo   +5 more
wiley   +1 more source

Properties of ecological environment damage and their mechanism of restoration in arid and semi-arid coal mining area of western China [PDF]

open access: yes
The focus of coal development in China has been strategically shifted westward. That realize green mining of coal resources and coordinated ecological development becomes one of the important measures to ensure national energy security.
Suping PENG, Yinli BI
core   +1 more source

A Novel Topical Emollient Plus for Canine Atopic Dermatitis: A Clinical Trial Assessing Efficacy and User Acceptance

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 293-305, April 2026.
Background: Canine atopic dermatitis (cAD) is a common, chronic skin condition characterised by epidermal barrier dysfunction, immune dysregulation and cutaneous dysbiosis. While “emollient plus” formulations are widely used in human atopic dermatitis, their role in cAD remains underexplored. Hypothesis/Objectives: To evaluate the clinical efficacy and
Beatriz Fernandes   +8 more
wiley   +1 more source

黄土高原表层土壤孔隙性状与穿透阻力对藓结皮发育的响应

open access: yesShuitu Baochi Xuebao, 2023
为探明生物结皮如何改善土壤物理性质从而促进水土保持,针对黄土高原风沙土和黄绵土上发育的藓结皮,以无结皮为对照,原状取样后分别使用高分辨率CT扫描仪和高精度土壤贯入仪测定其孔隙性状与穿透阻力,并构建结构方程模型剖析生物结皮对土壤孔隙度和穿透阻力的作用途径。结果表明:藓结皮发育改变土壤孔隙特征参数,并显著提高表层0—2 cm土壤总孔隙度(p=0.01),在此土层内,风沙土和黄绵土上藓结皮的总孔隙度比无结皮分别增加1.62,2.12倍,且藓结皮的孔隙度随土层深度增加呈指数降低。藓结皮和无结皮的土壤面孔率在0 ...
余星兴   +4 more
doaj  

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