食品成分鉴别和食品来源的可追溯性研究也已通过分子生物学方法得以改进。
The identification of food ingredients and the origins of foods through traceability studies have also been enhanced by molecular methods.
1980年分子学和基因分析的出现，可以通过物种的DNA而不是通常的观察来鉴别他们。
In the 1980s molecular and genetic analysis was introduced, enabling species to be identified by their DNA rather than visual observation.
结论：本研究中鉴别的基因尤其是疼痛信号和炎症相关基因可能是腰神经病分子治疗的潜在靶点。
Conclusion. The genes identified in this study, especially those involved in pain signaling and inflammation, serve as potential targets for molecular-based therapy for lumbar radiculopathy.
在年老小鼠的大脑内，研究者鉴别到一种分子发生了变化，而这种变化阻碍了学习和记忆基因的开启，而年轻时这种情况是不存在的。
They've identified molecular changes in the brains of aging mice that prevent learning and memory genes from being switched on as they are in younger animals.
DNA分子标记技术以其特异性强、可靠性好、灵敏度高等特点为中草药鉴别开辟了新的道路。
DNA molecular marking technology with strong specificity, reliability and sensitivity lead to great progress in identification of Chinese herbal medicine.
研究成釉细胞瘤细胞的分化状态，寻找特异性的分子标记物，为成釉细胞瘤的鉴别诊断及预后的判断奠定基础。
To study the cell differentiation and differentiating markers in ameloblastoma and this may be helpful in histological diagnosis and prognostic prediction.
指出负离子解吸化学电离质谱对鉴别低碳醣的分子离子可以提供十分有用的信息。
It pointed out that the negative ion DCIMS can provide very useful information for characterizing molecular ion of monosaccharides.
本文对目前鉴别食品中原料肉物种的方法，即以PCR技术为基础的分子生物学方法进行了综述，并展望其应用前景。
The methods for species identification of the meat products were reviewed in this paper. It was mainly about the molecular biology methods based PCR and the applied prospect of PCR was discussed.
分子生物学诊断方法可以用于术前甲状腺良恶性肿瘤的辅助鉴别诊断，提供一个更为合理的治疗方案。
This review article primarily discusses biological markers used to aid the differential diagnosis of thyroid neoplasia, which may lead to a more rational approach to the treatment.
通常这些分子具有特征分布足以鉴别各自的生油层和原油。
These molecules usually have a sufficiently characteristic distribution to permit differentiation between individual source beds and crude oils.
ITS序列特征是中药葛根鉴别的有效分子标记。
The ITS sequence is good molecular marker for identification of the Chinese medicine Gegen.
前言：目的：探索在分子水平上对独活药材进行鉴别的方法。
Objective: Search after method to differentiate Tetrandra Root on the numerator level.
鉴别和检查指标标准：通过理化性质、紫外光谱、分子量指标、指纹图谱、水解氨基酸指标五部分进行确定。
The standard of identification: it has been identified according to physiochemistry, UV spectrum, molecular weight, Chromatographic Fingerprints and amino acid analysis.
目的探讨中药葛根及其近缘种的分类地位及系统发育关系，同时为葛根的指纹图谱鉴别提供分子标记。
OBJECTIVE To discuss the taxonomic status of Pueraria lobata and its sibling species DC. in China, and to provide DNA molecular markers for authenticating the Chinese crude drug Gegen.
林木的微卫星标记可扩充现有的RFLP、RAPD、AFLP遗传图谱，以及QTL分析，并应用于基因型鉴别，分子标记辅助选择育种。
SSR can be expected to complement existing RFLP, RAPD, AFLP maps, and are useful for genotype identification. gene and QTL analysis, marker assisted selection in breeding and pedigree analysis.
林木的微卫星标记可扩充现有的RFLP、RAPD、AFLP遗传图谱，以及QTL分析，并应用于基因型鉴别，分子标记辅助选择育种。
SSR can be expected to complement existing RFLP, RAPD, AFLP maps, and are useful for genotype identification. gene and QTL analysis, marker assisted selection in breeding and pedigree analysis.
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