搜索结果: 1-15 共查到“理学 yunnan”相关记录22条 . 查询时间(0.327 秒)
昆明理工大学国土资源工程学院人文地理学英文课件 Stone Forest of Yunnan
昆明理工大学国土资源工程学院 人文地理学 英文 课件 Stone Forest of Yunnan
2016/1/8
昆明理工大学国土资源工程学院人文地理学英文课件 Stone Forest of Yunnan。
Isotope geochemistry and its implications in the origin of Yangla copper deposit, western Yunnan, China
Yangla copper deposit isotopes western Yunnann
2017/4/10
The Yangla copper deposit is located in western Yunnan Province, China, with an estimated Cu reserve of approximately
1.2 million tons. It is a typical giant copper deposit, and its mining started on...
Natural traps of spores and pollen grains from the region surrounding Wenbi Reservoir, Yunnan, China
natural pollen traps Wenbi Reservoir Yunnan China vegetation
2014/1/16
We did a comparative analysis of pollen and spores from five kinds of natural pollen traps at Wenbi Reservoir, northwest Yunnan, China. The natural traps were the surface soil, ground inhabiting mosse...
The late Pliocene species with ternate venation of Lauraceae from Tuantian flora, Tengchong, Yunnan Province, China
Lauraceae ternate venation fossil leaves Yunnan the late Pliocene
2014/1/16
A number of fossil leaves of the Lauraceae were collected from Tuantian flora of the late Pliocene strata in Yunnan, China. They have a whole leaf shape and well-preserved cuticles. In this paper, fea...
U–Pb zircon age, geochemical, and Sr–Nd isotopic constraints on the age and origin of granodiorite porphyries in the Guilong area, southern Yunnan Province, South China
granodiorite porphyries U–Pb age-dating origin southern Yunnan Province South China
2017/4/11
Associated with several important polymetallic mineral deposits, the origin of the investigated Guilong area granodiorite
porphyries (southern Yunnan Province) are presently poorly understood. For th...
Research on the Cusp-Catastrophic of the Stability of the Red Beds Landslide in Western Yunnan
Catastrophe Instability Model Firs Drought and Post-Floods Pore Water Pressure Red Layer of the Landslide
2011/12/20
The research is for the firs floods and the post-drought in Yunnan area in 2010. The strong rainfall and the hole pressure change are the red rock landslide most essential factor, so an apex post-modu...
A basal antiarch (placoderm fish) from the Silurian of Qujing, Yunnan, China
Antiarcha Placodermi Silurian Phylogeny China
2014/3/26
A new basal antiarch, Silurolepis platydorsalis n. gen. n. sp., represented by a large-sized trunk armor and a disassociated anterior median dorsal
plate (AMD), is described from the Ludlow (Silurian...
Origin of terra rossa over dolomite on the Yunnan-Guizhou Plateau, China
terra rossa origin dolomite quartz oxygen isotopic composition
2017/8/9
The origin of terra rossa and its relationship with its underlying carbonate rocks pose long-standing and controversial questions. This study focuses on one 5.4 m thick terra rossa profile on dolomite...
SHRIMP zircon U-Pb geochronology and lithogeochemistry of Caledonian Granites from the Laojunshan area, southeastern Yunnan province, China: Implications for the collision between the Yangtze and Cathaysia blocks
SHRIMP zircon U-Pb dating Caledonian Granites collision Cathaysia South China Laojunshan southeastern Yunnan
2017/8/9
At the border between China and Vietnam, a deformed and metamorphosed dome (the Laojunshan-Song Chay Dome) developed at the western prong of the "Caledonian" South China Granitic Fold Belt, north of t...
Musa chunii Hakkinen, a new species (Musaceae) from Yunnan, China and taxonomic identity of Musa rubra
Musa Musa chunii Hakkinen Musa rubra Kurz Musaceae Rhodochlamys Southeast Asia wild banana
2009/8/4
The center of diversity of the genus Musa (Musaceae) is in Southeast Asia, a region not studied in detail and where new species and varieties continue to be reported. A new wild banana species, M. chu...
Three taxa of Ramaria subgenus Ramaria, and 18 of subg. Laeticolora are reported from Yunnan Province.Of these 13 are considered new to science. Only one taxon (R.formosa) is considered of widespread ...
Molecular Phylogeny of the Gayal in Yunnan China Inferred from the Analysis of Cytochrome b Gene Entire Sequences
Gayal (Bos frontalis) Cytochrome b Gene Molecular Phylogeny
2016/4/27
The gayal (Bos frontalis) in China is a very rare semi-wild and semi-domestic bovine species. There still exist remarkable divergences on the gayal??s origin and taxonomic status. In the present study...
中国傣族、景颇族人群中与艾滋病相关的CCR5△32、CCR2b-64I、SDF1-3′A等位基因多态性分布 Distribution of the HIV/AIDS Associated CCR5△32,CCR2b-64I,SDF1-3′A Allelesin Chinese Dai and Chingpaw Populations from Dehong Autonomous Prefecture of Yunnan Province
傣族 景颇族 基因多态性 趋化因子受体-5 趋化因子受体-2 人类免疫缺陷病毒1
2008/1/16
摘要为了调查HIV-1感染相关的等位基因CCR5△32、CCR2b-64I、SDF1-3′A在我国云南省德宏州傣族景颇族人群中的频率和多态性分布，此课题以101例傣族和113例景颇族人群为研究对象,应用PCR、PCR-RFLP(聚合酶链反应-限制性片段长度多态性)分析方法进行检测,计算突变基因频率；并对其群体分布、性别分布进行统计学分析。结果表明，中国傣族景颇族人群中未发现CCR5△32等位基因突...
云南纵坑切梢小蠹四个地理种群同工酶比较研究Comparative Studies of Isozymes in Four Geographical Populations of Tomicus piniperda L.for Yunnan Province
纵坑切梢小蠹 同工酶 等位基因频率 遗传距离 近交系数
2007/12/7
摘要采用不连续聚丙烯酰胺凝胶电泳技术研究了纵坑切梢小蠹(Tomicus piniperda L.)4个自然种群的9个同工酶基因座。4个种群均在Es-1、Es-2、Es-4、Mdh-1、Mdh-2及AAT-1基因座上存在遗传多态现象。路南长湖、楚雄、蒙自3种群间的遗传距离为0.0036～0.0173, 平均值为0.0105, 表明其遗传结构基本相似。丽江种群与上述3种群之间的遗传距离为0.1421～...
Late Pleistocene glaciation of the Hulifang Massif of Gongwang mountains
in Yunnan Province
2007/8/24
Late Pleistocene glaciation was restricted to only a few high mountains in eastern China. The Gongwang mountains constitute one of the typical places once glaciated. Geomorphic mapping of ...