Results 41 to 50 of about 39,816 (198)
目的探讨我院老年住院患者肌少症与年龄、性别、骨密度、骨质疏松等因素的相关性。方法选取我科室2015年9月至2016年9月住院患者100人,记录一般情况,采用双能X线法测量股骨头骨密度(h-BMD)、腰椎骨密度(l-BMD)及四肢骨骼肌含量(ASM),计算出相对四肢骨骼肌指数(RASM),通过6米步行测试和测量握力评价躯体功能,应用亚洲肌少症工作组(AWGS)诊断标准诊断及评估肌少症。采用Pearson及Spearman相关分析方法统计肌少症与上述因素的相关性,采用卡方检验验证肌少症与骨质疏松症的相关性 ...
黄丽红, 徐为民, 刘敏, 高识
doaj
Read the free Plain Language Summary for this article on the Journal blog. Abstract The stoichiometric imbalance caused by nitrogen (N) deposition typically exacerbates phosphorus (P) limitation in plants. However, it remains unclear whether this effect extends to soil microbes, particularly those in the rhizosphere.
Jipeng Wang +5 more
wiley +1 more source
Jellyfish blooms restructure plankton dynamics and trophic linkages in coastal waters
Read the free Plain Language Summary for this article on the Journal blog. Abstract Jellyfish blooms are increasing globally in frequency and intensity, introducing complex ecological interactions, yet the mechanisms by which they alter ecosystem structure remain poorly characterized due to a lack of sustained field observations.
Pengpeng Wang +4 more
wiley +1 more source
自1983年Isaacson和Wright首次提出黏膜相关淋巴组织结外边缘带B细胞淋巴瘤(MALTL)[1]的概念以来,国内外陆续报道了各器官的MALT淋巴瘤,肺黏膜相关性淋巴瘤较为罕见。本文结合1例肺黏膜相关性淋巴瘤病例资料,及对相关文献的回顾,以提高对肺黏膜相关性淋巴瘤的认识。1病例报告患者女性,20岁。体检胸片发现"肺部阴影 ...
郭明珠, 靳蓉晖, 米东辉
doaj
One‐Sidedness and the Inferior Function in Coriolanus and Timon of Athens
Abstract For both Jung and Shakespeare, one‐sidedness is the fundamental tragic trait. Jung proposed that as an individual develops, they inevitably associate their identity with certain modes of perception and interaction, and that this leads to psychological polarization.
Sofie Qwarnström
wiley +1 more source
该文通过对海堤林带树木根系及土壤抗冲,抗蚀和渗透性的测定分析,发现同一地段土壤的抗冲,抗蚀指数表土层大于底土层。树木根系,尤其是根径≤2mm的细根有较强的固特土壤功能,抗冲指数与根长,根量间有明显的相关性,单相关系数分别为0.9326和0.8256。吸机质含量高的土壤抗蚀性强,抗蚀指数大,与有机含量间的相关系为0.8931,与细根的根长和根量的相关性相对较低,单相关系数分别为0.8216和0 ...
张金池 康立新
doaj +2 more sources
‘The Heart of the Matter’: Grandparent Childcare in Contemporary Chinese Families
ABSTRACT Grandparent childcare is an international phenomenon, especially within families with children under 3 years old. China is no exception, as shown by a number of quantitative studies. Less clear is our understanding of the actual childcare arrangements involved and how these are negotiated and sustained through the intergenerational ...
Jiatong Ling +2 more
wiley +1 more source
Lessons learned from screening potential other effective area‐based conservation measures
Abstract Other effective area‐based conservation measures (OECMs) are sites that deliver effective biodiversity outcomes irrespective of their management objectives. These areas are widely expected to play an important role in efforts to protect 30% of Earth by 2030.
Carly N. Cook +15 more
wiley +1 more source
目的探讨P53、VEGF在胃癌组织中的表达与胃癌生物学行为之间的相关性的关系。方法利用免疫组化S-P法对43例胃癌组织及30例癌旁正常组织中的P53、VEGF表达与微血管数目(MVC)进行研究。结果VEGF的表达与肿瘤细胞的分化程度及临床病理分期密切相关 ...
马波, 赵吉生, 丁大勇
doaj
Success of restoration strategies in preventing extirpation of 2 critically endangered coral species
Abstract An unprecedented marine heatwave in 2023 caused widespread coral bleaching and mortality throughout the Caribbean. In the Florida Keys (USA), 2 foundation species, elkhorn coral (Acropora palmata) and staghorn coral (Acropora cervicornis), were severely affected.
Erinn M. Muller +29 more
wiley +1 more source

