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A pneumonia outbreak associated with a new coronavirus of probable bat origin
pneumonia outbreak associated new coronavirus probable bat origin
2020/6/12
Since the outbreak of severe acute respiratory syndrome (SARS) 18 years ago, a large number of SARS-related coronaviruses (SARSr-CoVs) have been discovered in their natural reservoir host, bats1,2,3,4...
基于DRS origin的替代标准物质法研究——以超高效液相色谱测定乳香中11-羰基-β-乳香酸和11-羰基-β-乙酰乳香酸的含量为例
乳香 11羰基β乙酰乳香酸 替代标准物质法 相对校正因子 超高效液相色谱法 DRS origin软件
2020/9/2
以建立乳香中11-羰基-β-乳香酸(KBA)和11-羰基-β-乙酰乳香酸(AKBA)含量测定方法为例,探讨基于DRS origin软件的替代标准物质法用于色谱峰定性和定量的可行性与准确性。方法 使用超高效液相色谱建立含量测定方法,以AKBA为参照物,考察在19根不同C18色谱柱上使用DRS origin 软件对KBA定性的准确性;考察检测波长微小变化对相对校正因子的影响,并对替代标准物质法与外标法...
α1-Antitrypsin and antichymotrypsin in human milk:origin,concentrations,and stability
α1-Antitrypsin antichymotrypsin human milk milk proteins mammary gland infant digestion breast milk protease inhibitors breast-feeding
2016/12/19
Background: The protease inhibitors α1-antitrypsin and antichymotrypsin are present in human milk, but little is known about their roles in protein digestion during infancy. It has been hypothesi...
In vitro selection criteria for probiotic bacteria of human origin: correlation with in vivo findings
Probiotics lactic acid bacteria
2016/6/12
The enteric flora comprises 95% of the total
number of cells in the human body and can elicit immune
responses while protecting against microbial pathogens. However,
the resident bacterial flora of...
Maternal health care in Nigeria: Do community factors moderate the effects of individual-level Education and Ethnic origin?
Antenatal care, community Maternal health care
2015/7/28
Maternal mortality ratio in Nigeria is still high despite the initiation of the safe motherhood initiative. The poor maternal health situation has been attributed to inadequate use of maternal health ...
The TAg-RB Murine Retinoblastoma Cell of Origin Has Immunohistochemical Features of Differentiated Müller Glia with Progenitor Properties
Murine Retinoblastoma Cel mmunohistochemical Features
2014/11/25
HumanretinoblastomaarisesfromanundefineddevelopingretinalcellafterinactivationofRB1.ThisisemulatedinamurineretinoblastomamodelbyinactivationofpRBbyretinal-specificexpressionofsimianvirus40largeT-antig...
Bypass Grafting of Aberrant Circumflex Artery with Anomalous Origin and Course
Coronary Artery Anomalies Coronary Artery Bypass Grafts
2013/2/19
We present a case of a rarely seen anomalous circumflex (C x) artery originating from the proximal right coronary artery. This was an incidental finding during a diagnostic coronary angiogram performe...
Who were the Sumerians? Where did they originate? For those who are not familiar with this remarkable, resourceful and intelligent people, who not only invented writing but also established the true m...
Re-Examining the Out-of-Africa Theory and the Origin of Europeoids (Caucasoids). Part 2. SNPs, Haplogroups and Haplotypes in the Y Chromosome of Chimpanzee and Humans
Y-Chromosome Mutations Haplotypes Haplogroups Primates Chimpanzees, SNP Out-of-Africa
2013/1/28
Our consideration of human haplogroups, and our analysis of the dynamics of the Y-chromosome nucleotide flow from primates to humans during the evolution of genus Homo has shown that a common ancestor...
Molecular Genetic Perspectives on the Origin of the Lyngngam Tribe of Meghalaya, India
Austro-Asiatics Admixture Autosomal STRs Y-Chromosome Markers MtDNA HVS-I and II Sequences
2013/1/28
Meghalaya, one of the Northeast Indian states, is inhabited by two major tribal clusters, Khasi and Garo. The disputed origin of the Lyngngam tribe of Meghalaya is a result of their geographic distrib...
New insights into the origin of cancer may help to predict drug resistance
cancer drug resistance
2011/1/5
New research carried out by Medical Research Council (MRC) scientists shows that cancer can develop in people born with one defective copy of the BRCA2 gene even when the second copy is still working ...
A Further Insight into the Origin of Human T-Lymphotropic Virus Type 1 (HTLV-1) in Japan, Based on the Genotyping of ABCC11
Human T-Lymphotropic Virus Type 1 (HTLV-1) Japan
2010/12/10
A Further Insight into the Origin of Human T-Lymphotropic Virus Type 1 (HTLV-1) in Japan, Based on the Genotyping of ABCC11.
Dyspnea in divers at 49.5 ATA: mechanical,not chemical in origin
CO2 carbon dioxide human Dyspnea exercise respiratory
2009/7/20
Pulmonary function was studied in six divers living in a hyperbaric chamber at a pressure nearly fifty times normal (49.5 atmospheres absolute (ATA), equivalent to 488 m or 1600 ft seawater (fsw)). As...
Origin and time course of gas bubbles following rapid decompression in the hamster
decompression bubble animal hamster
2009/7/15
Because conflicting results have been obtained in studies of the hamster (Mesocricetus auratus) microcirculation following rapid decompression, we were interested in the origin of bubbles in the cheek...
Carriage of Mobilizable Plasmid-Mediated b-Lactamase Gene in Ampicillin-Resistant Escherichia coli Strains with Origin of Normal Fecal Flora
Fecal flora ampicillin-resistant Escherichia coli mobilizable b-lactamase gene
2009/6/19
Aim: The aim of this study was to investigate the carriage of b-lactamase genes in ampicillin-resistant (Ampr) Escherichia coli (E. coli) isolates from human normal fecal flora. Methods: Ten Ampr E. c...