| 1. | Identification of chinese herb drugs with fab mass spectra 质谱图在中药品种鉴定上的应用 |
| 2. | Identification of cotton seeds and discussion of the methods 棉花种子的品种鉴定及方法探讨 |
| 3. | Rules for forage seed testing - verification of species and cultivar 牧草种子检验规程种及品种鉴定 |
| 4. | Experimental identification method for variety of soybean seed - issr 大豆种子品种鉴定实验方法简单重复序列间区法 |
| 5. | Cereals and feedstuffs for import and export - identification for barley variety . method of protein electrophoresis 进出口粮食饲料大麦品种鉴定.蛋白质电泳分析法 |
| 6. | It is a fundamental work to classify tomato species and cultivars for collection , conservation , studies and use of germplasm resources 摘要番茄种质资源的分类和品种鉴定是种质资源收集、保存、研究和利用的基础。 |
| 7. | ( 4 ) by the ecorli enzyme cutting of 5 drugs , the genetic enzyme cutting method may be used the variety identification of chinese medicine ( 4 )通过对5种药材的ecor酶切鉴定,证明基因酶切法可以用于中药材的品种鉴定,具有专属性。 |
| 8. | Meanwhile the depiction of mycelia could contribute the identification among species . eight extracellular anzymes of mycelia from phellinus igniarius cultured by shaking were studied for the first time 同时通过对不同生长时期菌丝体形态的观察描绘,为桑黄的品种鉴定提供依据,可避免因品种混杂而影响桑黄的生物活性。 |
| 9. | The main identifying techniques including morphological marker , pollen morphology , iso - enzyme and dna molecular marker which have been applied to tomato species classification and cultivar identification are introduced 综述了形态学标记、花粉学方法、同工酶标记和dna分子标记等分类方法在番茄种质资源分类和品种鉴定上的应用及研究进展。 |
| 10. | Mitochondrial dna has been used in researches on heredity structure of animal strain and strain identification in the past few years . chinese mitten - handed crabs from yangtze , liaohe and oujiang rivers were studied in our research 线粒体dna以其结构简单、进化速度快、无组织特异性等特点已被较多的运用到动物种群遗传结构分析及品种鉴定的研究。 |