桦木
- 与 桦木 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To harmful microflora white part of birch bark is obliged precisely to betulin.
稳定有害菌群白桦树皮部分恰恰有义务为桦木醇。
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The microwave-assisted extraction of betulin from Betula platyphylla Suk. bark was optimized using uniform design.
利用均匀设计法优化了微波辅助提取白桦树皮中桦木醇的工艺。
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The results showed a betulin yield of 25.43%, a purity of 59.19% was achieved from 1g powder of B. platyphylla bark under the extraction temperature of 72℃, microwave power 67W, and extraction time 100s.
试验结果表明,1g白桦树皮粉末,在提取温度72℃、微波功率67W,提取时间100s的条件下,微波辅助提取的桦木醇收率达到25.43%,纯度达到59.19%。
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Abstract〕 Objective To study 23-hydroxyl betulinic acid induced apoptosis and growth inhibition of B16 melanoma cell in vivo and in vitro.
摘要〕 目的研究23-羟基桦木酸对体内、外B16黑色素瘤细胞生长的抑制及诱导凋亡作用。
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And a birch bark compound, betulinic acid, is being tested as a treatment for melanoma and other serious diseases.
一、桦树皮大院桦木酸,正测试作为治疗黑素瘤和其他严重疾病。
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Key words〕 23-hydroxyl betulinic acid;B16 melanoma cell;apoptosis
关键词〕 23-羟基桦木酸;黑色素瘤细胞;细胞凋亡
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Methods MTT assay,electronic microscopy,flow cytometry and tumor volume assay were used to examine the effect of 23-hydroxyl betulinic acid on B16 melanoma cell line.
应用MTT分析,电镜观察,流式细胞仪,肿瘤体积大小测定等方法,对23-羟基桦木酸诱导黑色素瘤细胞进行检测和观察。
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The substance, betulinic acid, had weak actiity against HI.
这个物质就是桦木酸,有着些微的抗HI活性。
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Een though researchers understood that PA-457 seemed to hae actiity against all strains of HI, they needed to find out how the betulinic acid deriatie worked against the irus on the molecular leel.
研究人员了解到PA-457似乎可对抗所有品系的HI后,还需要知道桦木酸的衍生物在分子层次上怎样对付病毒。
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Results 30~80μg/ml 23-hydroxyl betulinic acid in vitro and 300mg/kg~600mg/kg P.O.in vitro markedly inhibited the growth of B16 cells at a dose-dependent manner with a great number of apoptotic cells seen.
结果 23-羟基桦木酸体外30~80μg/ml处理,体内300mg/kg~600mg/kg灌胃时,对B16细胞有显著的生长抑制作用,有一定的剂量依赖关系并出现大量的凋亡细胞,同时体内肿瘤细胞被阻滞在G0~G1期,DNA合成受阻,肿瘤体积缩小。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。