Results 101 to 110 of about 29,370 (161)

[Spectrum-effect relationship of total anthraquinone extract of Cassia seeds against fluorouracil-induced liver injury in mice]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2023
Wang H   +7 more
europepmc   +1 more source

不同方法获取的肿瘤细胞提取物对肺癌细胞杀伤作用的实验研究

open access: yesZhongguo shiyan zhenduanxue, 2014
本实验从抗原提取方法入手,采用梯度盐水法对加热和未加热的肺腺癌细胞SPC-A-1进行肿瘤细胞提取物提取,以此作为抗原,比较不同方法提取的肿瘤抗原在体外与人外周血淋巴细胞共同培养后对肺腺癌细胞SPC-A-1的杀伤活性,探讨肿瘤抗原的有效获取方法以及不同浓度抗原对肿瘤细胞的体外杀伤效果,为肿瘤抗原的获取和临床应用提供实验数据。1材料和方法1.1细胞株SPC-A-1,购自上海生物细胞研究所。
赵鑫   +7 more
doaj  

[A new method for extracting adult mouse cardiac fibroblasts more efficiently and stably]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Ma X   +10 more
europepmc   +1 more source

[Extraction of respiratory signals from chest tomosynthesis]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2021
Li Q   +5 more
europepmc   +1 more source

基于高分7号卫星DEM的坡度坡长计算精度评价

open access: yesShuitu Baochi Xuebao
[目的] 坡度和坡长作为重要的地形因子,其计算的准确性直接影响坡面土壤侵蚀模型的评价精度。高分7号卫星的高精度高程测量能力在地形因子的准确提取上具有较大潜力,期望能将其利用到坡度和坡长提取之中,实现对地形的准确表达。这需要对利用高分7号卫星DEM提取坡度坡长的结果进行精度评价。[方法] 利用地形因子(LS)计算工具,对陕西省吴堡县4个小流域高分7号卫星、1∶10 000地形图、激光雷达影像生成的DEM进行坡度、坡长的提取。采用相关系数(r)、相对偏差和绝对偏差作为评价指标,评价高分7号提取地形因子的精度。
赵云龙, 符素华
doaj  

RCTUnet: a deep learning model for crop-residue-soil image segmentation and crop residue cover extraction. [PDF]

open access: yesJ Zhejiang Univ Sci B
Li T   +12 more
europepmc   +1 more source

[Heart rate extraction algorithm based on adaptive heart rate search model]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022
Meng R, Li Z, Yu H, Niu Q.
europepmc   +1 more source

Home - About - Disclaimer - Privacy