搜索结果: 1-15 共查到“生物学 ITS”相关记录221条 . 查询时间(0.193 秒)
中国科学院动物研究所专利:Recombinant broad-spectrum Metarhizium and its use for promoting plant root growth
中国科学院动物研究所 专利 重组 广谱绿僵菌 植物根系生长
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2024/5/30
中国科学院动物研究所专利:Delayed senescence, malignant conversion of human mesenchymal stem cells can be a resistor, its preparation and use
中国科学院动物研究所 专利 人骨髓间 充质干细胞
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2024/5/30
New CRISPR-based map ties every human gene to its function(图)
CRISPR 人类基因 单细胞测序工具
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2023/6/5
The most common organism in the oceans harbors a virus in its DNA(图)
organism oceans harbors virus DNA
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2020/6/5
The most common organism in the oceans, and possibly on the entire planet, is a family of single-celled marine bacteria called SAR11. These drifting organisms look like tiny jelly beans and have evolv...
Researchers learn how the cancer-causing stomach bacterium Helicobacter maintains its shape(图)
Researchers cancer-causing stomach bacterium Helicobacter
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2020/2/20
NSF-funded scientists reporting in the journal eLife have revealed that they are closer to understanding a risk factor for stomach cancer: how the bacterium Helicobacter pylori...
L-selectin gene polymorphism and its association with clinical mastitis, somatic cell score, and milk production in Polish Holstein-Friesian cattle
SELL udder inflammation milk production traits cows
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2018/11/23
Bovine mastitis is a widespread disease of the mammary gland, highly contributing to the increase in veterinary costs in dairy industry. In the present study, the genetic polymorphism within bovine L-...
Rumen undegradable protein (RUP) and its intestinal digestibility after steam flaking of cereal grains
heat treatment protein fractions protein degradability
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2018/11/23
While it is known that heat treatment of cereal grains generally improves the nutritional value for ruminants, simultaneous information on rumen degradability and intestinal digestibility of the rumen...
锁阳ITS序列遗传多样性分析
锁阳 ITS 遗传多样性 中性假说
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2018/6/7
为阐明锁阳(Cynomorium songaricum)的遗传结构与遗传多样性, 以甘肃省河西走廊地区及青海省共18个居群的188个锁阳个体为研究对象, 利用现代分子生物学技术, 采用序列分析方法从核-质基因方面对遗传结构进行了分析。结果显示, 锁阳ITS序列总长度为687 bp, 含有7个变异位点, 定义9个单倍型, 整体单倍型多态性Hd=0.294 20, 核苷酸多样性π=0.000 49。在...
Placental vitamin D metabolism and its associations with circulating vitamin D metabolites in pregnant women
vitamin D pregnancy placenta trophoblasts vitamin D metabolism 25-hydroxyvitamin D megalin/cubilin CYP2R1 CYP27B1 CYP24A1
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2018/11/21
Background: Little is known about placental vitamin D metabolism and its impact on maternal circulating vitamin D concentrations in humans.
Is the whole not greater than the sum of its parts? The case of sarcopenic obesity
muscle institutionalization fat mass sarcopenia
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2018/11/14
Sarcopenia is defined as the loss of muscle mass and function with aging, which accelerates after the seventh decade of life and is a harbinger for the onset of disability and institutionalization (1)...
Choline and its metabolites are differently associated with cardiometabolic risk factors, history of cardiovascular disease, and MRI-documented cerebrovascular disease in older adults
cardiometabolic risk cerebrovascular disease choline older adults magnetic resonance imaging nutrition
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2018/11/14
Background: There is a potential role of choline in cardiovascular and cerebrovascular disease through its involvement in lipid and one-carbon metabolism.
ITS序列及其SNP位点在外来入侵杂草长芒苋、西部苋和糙果苋物种鉴定中的应用
ITS序列 异株苋亚属 长芒苋 西部苋 糙果苋 26SrDNA SNP PCR-RFLP
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2017/10/19
对于以种子形态为物种主要识别依据的口岸部门,外来入侵杂草长芒苋、西部苋和糙果苋一直是鉴定的难点。本文对34种苋属植物的ITS序列和26S rDNA进行分析,通过SNP变异位点及特异性引物,借助PCR-RFLP方法,对长芒苋、西部苋与糙果苋进行快速、准确的分类鉴定。ITS序列分析表明,长芒苋种内变异小,种间变异显著,可与其他苋属植物明显区分。西部苋与糙果苋之间ITS序列差异小,需依据SNP位点来区别...
Molecular characterization of snowdrop lectin (GNA) and its comparison with reported lectin sequences of Amaryllidaceae
bioinformatics biotic stress Galanthus nivalis gene cloning gene sequence insecticidal activity
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2016/12/8
Plant lectins have become efficient sources of insect resistance in crops. The present study was conducted to identify, amplify, clone and characterize the plant lectin gene GNA. The lectin, present i...
HIV/AIDS Research: Its History & Future
Animal Retroviruses Molecular Biology
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2016/7/29
Cold Spring Harbor Laboratory (CSHL) is pleased to announce the sixth meeting on the history of science organized by the Laboratory's Genentech Center for the History of Molecular Biology and Biotechn...
Future consequences of climate change for the Chesapeake Bay ecosystem and its fisheries
climate change Chesapeake Bay ecosystem
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2016/5/18
Future consequences of climate change for the Chesapeake Bay ecosystem and its fisheries.