Results 51 to 60 of about 71,844 (252)
Difference Analysis of Volatile Sulfur-Containing Compounds in 6 Kinds of Wuling Soy Sauce Aroma-Type Baijiu(6种武陵酱香型白酒中挥发性含硫化合物差异分析) [PDF]
Volatile sulfur-containing compounds (VSCs) have the characteristics of intensive aromas and low thresholds, which have important impacts on the flavor of foods.
LI Xing(李行) +8 more
doaj +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Decomposition is the transformation of dead organic matter into its inorganic constituents. In most biomes, decomposition rates can be accurately predicted with simple mathematical models, but these models have long under‐predicted decomposition in globally extensive ...
Heather L. Throop +8 more
wiley +1 more source
本发明涉及一种细胞共培养诱导干细胞体外定向分化的方法,在培养皿底部装一环形垫片,先将干细胞接种在环形区域内,于培养箱内培养,待细胞贴壁后再将琼脂糖/海藻酸钠混合溶液加到该环形区域,溶液固化后,加CaCl2溶液钙化,再加入壳聚糖溶液反应,在干细胞上形成一层琼脂糖/海藻酸钠/壳聚糖平板复合凝胶。在复合凝胶表面接种诱导细胞。本发明诱导细胞和干细胞共培养可模拟体内细胞之间及细胞和可溶性因子之间的相互作用,多糖基的琼脂糖/海藻酸钠/壳聚糖平板复合凝胶则可模拟体内细胞外基质,其刚度和厚度可调控干细胞的定向分化 ...
孙广炜 +4 more
core
Organ‐specific ozone and nitrogen legacies strengthen substrate control over litter decomposition
Read the free Plain Language Summary for this article on the Journal blog. Abstract Elevated tropospheric ozone (O3) and nitrogen (N) deposition are concurrent atmospheric changes that strongly influence terrestrial carbon cycling, yet their combined effects on below‐ground decomposition remain poorly understood.
Xiaofan Hou +8 more
wiley +1 more source
分化型乳頭状腺癌から未分化癌に転化したと思われる甲状腺癌で,臨床所見及び画像診断上ほぼ典型的な所見を示した1例を提示する。departmental bulletin ...
大口, 学 +5 more
core +1 more source
去分化脂肪肉瘤(DDLPS)在WHO骨和软组织肿瘤分类标准中的定义是不典型性脂肪瘤性肿瘤/高分化脂肪肉瘤(ALT/WDL)去分化为不同分化程度的肉瘤,其去分化成分多为高级别肉瘤,如多形性未分化肉瘤、纤维肉瘤和粘液性原纤维肉瘤等,也有伴低级别肉瘤成分[1]。其中血管肉瘤成分极其少见,国内外文献中精索DDPLS中存在血管肉瘤成分的病例仅1例报道[2]。此外 ...
王成燃 +5 more
doaj
多参数磁共振成像联合表观弥散系数直方图分析预测膀胱癌的病理分化
目的探讨多参数磁共振成像联合表观弥散系数(ADC)直方图分析应用于膀胱癌合并其他病理分化类型的预测价值。方法回顾性收集并分析2015年3月至2023年3月就诊于中山大学附属第一医院并经手术病理证实为膀胱尿路上皮癌患者的临床及影像学资料。根据术后病理结果,将患者分为有合并其他病理分化(如鳞状分化、腺样分化等)组及无其他病理分化组。运用倾向性评分匹配的方法,将无分化组患者按年龄及性别与有分化组患者进行两组间1∶1最邻近匹配,两组均入组49例。使用ITK ...
孔令敏 +5 more
doaj
Read the free Plain Language Summary for this article on the Journal blog. Abstract Permafrost thaw is reshaping nutrient dynamics in boreal forests, but its impacts on tree nutrient limitation and functional strategies remain poorly understood. Clarifying these responses is crucial for predicting the response of boreal forests to climate change.
Qiyue Fu +9 more
wiley +1 more source
解剖出生15~45d的稚鳖,所有个体的性腺呈细线状,肉眼分辨不出雌雄。组织学研究发现,雌雄个体的性别都已明显分化。雄性精巢的外壁由两层膜构成,其内部由许多隔膜分隔成许多精细管,精细管里充满原始的精母细胞;雌性卵巢有卵巢腔和输卵管,由结缔组织、毛细血管和生殖上皮形成卵巢膜和基质,并把卵巢分隔成一个个小室,原始的卵泡就在这些小室中生长 ...
叶玉珍,吴清江,黄文郁
core
Read the free Plain Language Summary for this article on the Journal blog. Abstract Drylands are mainly structured by both vascular plants and biological soil crusts (biocrusts), the latter often regarded as a self‐organizing component of these ecosystems.
Haoran Luo +13 more
wiley +1 more source

