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- Nitzschia amphibia var. fossilisn. 双头菱形藻化石变种
- Nitzschia amphibian. 双头菱形藻
- PHYLOGENY OF GENUS ODORRANA (AMPHIBIA:RANIDAE)IN CHINA ? 我国臭蛙属(两栖纲:蛙科)的系统发育
- A Preliminary Survey of Amphibia Fauna in Mt.Moganshan. 浙江莫干山两栖类初步调查
- At last, the comparison with other amphibia and evolution is discussed. 文中就大鲵与其它两栖动物进行比较并从进化角度作了讨论。
- This Rana catesbeiana fantastic now a lot of things, typical amphibia. 有时要关心一下外头世界发生什么事!这三个回应就是典型的井底蛙!
- Book Reviews: 1.Anaconda 2. Singing the Turtles to Sea 3. The Systematics and Zoogeography of the Amphibia of Borneo. 书评:1.;森蚺2
- Objective: To study the self-interaction of hemoglobin in Pisces Cyprinus carpio and Amphibia Rana catesbeiana. 摘要目的:研究鱼纲动物鲤鱼和两栖纲动物牛蛙血红蛋白自身的相互作用。
- There is no self-interaction of hemoglobin in Pisces Cyprinus carpio and Amphibia Rana catesbeiana. 鲤鱼、牛蛙的血红蛋白自身不相互作用。
- It is suggested that the oviducal proteins of different amphibia species might be heterogenic. 本文对上述蛋白的等电点以及与抗血清的免疫反应等也作了测定。
- Conclusion: There is no self-interaction of hemoglobin in Pisces Cyprinus carpio and Amphibia Rana catesbeiana. 结论:鲤鱼、牛蛙的血红蛋白自身不相互作用。
- Echinotriton and Tylototriton(Amphibia:Caudata:Salamandridae) range over southwestern China,southwestern and southeastern Asia and Japan. 棘螈属(Echinotriton)和疣螈属(Tylototriton)均属于两栖纲有尾目蝾螈科。 两属主要分布于我国西南、亚洲西南部、东南亚及日本。
- Metaphase chromosomes showing multiple banding pattern were easily reproducible using BrdUrd-Hoechst-Giemsa technique in Amphibia. BrdUrd-Hoechst-Giemsa技术在两栖类的中期染色体上能显示可重复的复合带型。
- Nitzschia sp. 菱形藻
- Objective To elucidate the components of exopolysaccharides of Nitzschia closterium (EPN), the components of monosaccharide in each EPN, and the conditions for preparing their sulfated products. 目的阐明新月菱形藻胞外多糖(exopolysaccharides of Nitzschia closterium,EPN)的成分、单糖组成及其硫酸酯化条件。
- The results showed: 72 herpetological species belonging to 18 families, 5 orders, 2 classes were recorded while 24 and 48 species belonged to Amphibia and Reptilia respectively. 调查表明,南昆山自然保护区现已记录72种两栖爬行动物,隶属2纲5目18科。其中两栖纲2目6科24种;爬行纲3目12科48种。
- The species was mainly exported from Canada and United States, so it is easily inferred that Rorippa amphibia (L.) Besser was incidental from that area. 该种是以草坪为分布中心,先是占领草坪草的生态位,然后逐步向周围扩大分布区,形成近于单一的两栖蔊菜小群落。该种出现于大连与草坪引种有关。
- This research probed intothe influence of different concentrations of triacontanol(TA)on the growth and physiological activityof Chlorella pyrenoides,Scenedesmus obliquus,Nitzschia hantzschiana Rabh. 探讨了不同浓度的三十烷醇对蛋白核小球藻、斜生栅藻、菱形硅藻生长及生理活性的影响。
- Molecular weight of Chodatells sp. is about 6000, and about 9700 for Nitzschia sp.. After treatment with potassium permagnate and ozone, no significant change was found in the MW of their EPS. 经实验分析绿藻的分子量约为6000;矽藻的分子量约为9700,使用高锰酸钾或臭氧进行氧化试验后,其胞外物分子量并没有显著的变化。
- A cold - blooded, smooth - skinned vertebrate of the class Amphibia, such as a frog or salamander, that characteristically hatches as an aquatic larva with gills.The larva then transforms into an adult having air - breathing lungs. 两栖动物一种两栖纲的皮肤光滑的冷血脊椎动物,如蛙或蝾螈,此类动物的特征是有鳃的幼虫在水中孵化,然后逐渐转变成用肺呼吸的成虫