No pathogenic mutation was detected in the exon and franking regions of MYH9 gene except a synonymous mutation.
除同义突变外，在MYH9基因的外显子和弗兰克区域未检测到致病突变。
No pathogenic mutation was detected in the exon and franking regions of MYH9 gene except a synonymous mutation(A1143A) in the exon 25.
MYH9基因40个外显子和侧翼区未见致病突变（除25号外显子发生一同义突变，突变类型为A1143A）。
Pathogenic bacteria were isolated in 77 patients, and no pathogenic bacteria were recovered in 39 of 116 patients included in the study.
研究总供包括116名患者，有77名患者分离出致病的病原菌，而39名患者没有培养出病原菌。
These samples were collected from apparently healthy ducks and initial test results indicate the presence of low pathogenic avian influenza (LPAI) virus, which poses no threat to human health.
这些样本是从外观正常的鸭群中间抽取的，初次调查表明其中含有低致病禽流感病毒，该病毒对人体健康没有威胁。
In another they were made from weakened strains of pathogenic organisms that caused mild or no symptoms when injected as a vaccine yet protected recipients from more severe wild strains.
另外一种方法是由毒性减弱的病原微生物制成，当作为疫苗注射时，这种微生物会引起温和的或不表现症状，但是可以保护接受者免受更猛烈的野生菌株的侵害。
There is no known health risk to hunters or hunting dogs from contact with low pathogenic forms of avian influenza virus.
目前对于与低致病性禽流感病毒接触猎杀者和猎犬是否有健康危险这一问题还不清楚。
And no diphtherotoxin was detected in its soluble metabolites indicating that cell wall defect might affect the production of diphtherotoxin, therefore lost its pathogenic role in exotoxin production.
提示细胞壁缺陷变异可影响白喉棒状杆菌产生白喉毒素蛋白质，从而使其丧失了产生外毒素致病的作用。
The invention discloses a fungus pathogenic gene MNH6 from rice blast bacterial, wherein the nucleic acid sequence or the nucleic acid sequence of complementary chain is seq id NO: 1.
本发明公开了一种源于稻瘟病菌的真菌致病性基因MNH6，该基因的核苷酸序列或其互补链的核苷酸序列为SEQ ID NO： 1。
Results: There was no melanin granule in basal cell layer in depigmented skin of 2 cases, which coincided in the pathogenic change of vitiligo.
结果：2例患者的皮肤色素脱失处基底层均未见黑素颗粒，符合白癜风的病理改变；
There are many studies about insomnia, but there is still no conclusive explanation to the pathogenic factors and pathogenesis and differentiation of the syndrom is not perfect.
目前对失眠的研究颇多，但对失眠的病因病机、辨证分型的研究歧义尚多，未臻完备。
The results showed that there is 6.3% dead larvae caused by infection of pathogenic fungi in EAB nature population, no finding that of pathogenic bacteria or virus.
通过在洋白蜡和水曲柳等受害林地进行解剖调查，发现白蜡窄吉丁自然种群中幼虫的自然感病死亡率为6.3％，均为真菌感染，没有发现病原细菌和病毒感染致死的情况。
Conclusions No functional FANCA protein was found in these 3 cases of FA-A, and intragenic deletion, frame shift and splice site mutation were the major pathogenic mutations found in FANCA gene.
结论3例FA-A型患者均无功能性FANCA蛋白表达；基因缺失、移码突变和剪切位点突变是FANCA基因的主要失活方式。
Conclusions No functional FANCA protein was found in these 3 cases of FA-A, and intragenic deletion, frame shift and splice site mutation were the major pathogenic mutations found in FANCA gene.
结论3例FA-A型患者均无功能性FANCA蛋白表达；基因缺失、移码突变和剪切位点突变是FANCA基因的主要失活方式。
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