微藻的高密度培养是微藻生物资源利用的关键,高效的封闭式光生物反应器是实现藻细胞高密度培养的首要条件和微藻生物技术的发展趋势。本文首先对两种藻细胞培养液中光的衰减规律进行了研究,得到了不同藻细胞浓度下光强随光程距离衰减的数学关联式,能够较好地描述光强在藻液中的变化情况。发现并证明了光的衰减不仅与细胞密度和光程距离有关,而且取决于藻细胞的大小、形态等生物学特性。在文献调研和实验的基础上,设计构建了一套15升内外光源相结合的内环流气升式光生物反应器系统,对反应器的主要性能参数进行了测定 ...
康瑞娟
core
[Research progress on the application of pollen in the biomedical field]. [PDF]
Bai L, Wang Y, Yang L, Wang Y, Sun Y.
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[<i>Tongqiao Huoxue</i> Decoction-medicated rat cerebrospinal fluid attenuates oxygen and glucose deprivation-induced neuronal injury by suppressing fibrinogen-mediated NLRP3 inflammasome activation]. [PDF]
Wang Y +5 more
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将凤眼莲茎段培养在含6-BA1~10mg/L的MS培养基上,光照培养,可直接分化出芽.6-BA浓度为3mg/L时,芽分化频率最高,达46.7%.所分化的不定芽必须及时转移到低激素浓度的培养基上,才能进一步生长发育.凤眼莲幼叶和幼根外植体在上述相同培养条件下,仅能形成愈伤组织.凤眼莲再生植株必须生长在高湿度的培养环境中 ...
李学宝,刘永定
core
[Standardized Construction of Lung Cancer Organoids and Their Application Progress in the Precise Treatment of Lung Cancer]. [PDF]
Cao S +5 more
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创新人才的培养得到了各国政府的高度重视,中小学教育已经将学生的创造力培养提升到一个新的高度.数学教育是创造力培养的重要工具,本文就如何在数学教学中培养学生的创造力进行探讨 ...
陆丽萍
core
[Ultrasound-synergized targeted nanoparticles suppress proliferation, migration and invasion of hypoxic lung cancer cells <i>in vitro</i>]. [PDF]
Dong J, Guo J, Li D, DU Y.
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[<i>Qingshen</i> Granules alleviate renal fibrosis in mice with unilateral ureteral obstruction by regulating Akt3-mediated M1 macrophage polarization]. [PDF]
Wang W +7 more
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[PGAM5 deficiency attenuates atherosclerosis, enhances oxidized LDL uptake by liver sinusoidal endothelial cells and reshapes circulating lipidome in mice]. [PDF]
Tan H +6 more
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