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生态学与进化生物学实验室尼泊尔籍博士后Babu Ram Paudel博士与合作导师李庆军研究员通过量化不同生殖障碍的相对作用，以期解决关键科学问题“喜马拉雅高山姜科植物紫花象牙参和图杰象牙参在同域分布群体中如何保持各自独立的物种身份”。研究发现这两种同域分布的象牙参属植物是通过不同的开花物候及不同传粉昆虫（图杰象牙参通过熊蜂传粉，紫花象牙参通过长喙虻传粉）实现生殖隔离。研究结果表明，合子前隔离在生...
Exploring the shallow structure of the San Ramón thrust fault in Santiago, Chile (~33.5° S), using active seismic and electric methods
Thrust fault system the andes the surface rupture the performance of the late quaternary complicated fault section steep slope topography across the fault
2015/1/6
The crustal-scale west-vergent San Ramón thrust fault system, which lies at the foot of the main Andean Cordillera in central Chile, is a geologically active structure with manifestations of late Quat...
Pre-peak Ram Pressure Stripping in the Virgo Cluster Spiral Galaxy NGC 4501
NGC 4501 interactions
2014/12/23
VIVA Hi observations of the Virgo spiral galaxy NGC 4501 are presented. The Hi disk is sharply truncated to the southwest, well within the stellar disk. A region of low surface-density gas, which is m...
Galaxy evolution in Hickson compact groups: the role of ram-pressure stripping and strangulation
evolution interactions
2014/12/23
Galaxies in compact groups tend to be deficient in neutral hydrogen compared to isolated galaxies of similar optical properties. In order to investigate the role played by a hot intragroup medium (IGM...
Net Phosphorus Requirements of Dorper×Thin-tailed Han Crossbred Ram Lambs
P Requirement Comparative Slaughter Trial Maintenance Growth Lambs
2016/5/12
A comparative slaughter trial was conducted to estimate the phosphorus (P) requirement for maintenance and growth of crossbred lambs of Dorper with a Chinese indigenous sheep breed, thin-tailed Han sh...
Effects of Butylated Hydroxytoluene on Freezability of Ram Spermatozoa
Butylated Hydroxytoluene Ram Spermatozoa Freezability
2016/5/5
The present study was conducted to investigate the effects of butylated hydroxytoluene (BHT) supplementation on diluted, cooled and frozen-thawed ram spermatozoa. After primary evaluation of collected...
Production of (S)-(-)-1-(1´-Napthyl) Ethanol by Rhodotorula glutinis Isolate Using Ram Horn Peptone
Acetonapthone bioreduction microbial reduction asymmetric reduction
2010/4/13
The bioreduction of 1-acetonaphthone 1 by locally isolated Rhodotorula glutinis strains using ram horn peptone (RHP) gave (S)-(-)-1-(1´-naphthyl) ethanol (2), an important pharmaceutical interme...
Influence of Osmolality of Complete Semen Extender on Motion Characteristics of Frozen-thawed Ram Spermatozoa
Sheep Extender Osmolality Spermatozoa Cryopreservation Computer-aided Semen Analysis
2016/4/22
The present study was conducted to observe the effect of osmolality of glycerolated TEST-yolk glycerol extenders on post-thawing sperm kinematics of ram spermatozoa of the native Malpura breed maintai...
