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19th century earthquakes in Mexico: three cases, three comparative studies
earthquakes Mexico City
2015/9/14
This paper is a comparative study of the three strongest 19th century earthquakes in Mexico and their effects and impact mainly in Mexico City. The research is based on historical sources and previous...
Comparative studies on tolerance of Medicago truncatula and Medicago falcata to freezing
Cold acclimation CRT binding factor (CBF) Medicago truncatula Medicago falcata Freezing tolerance Soluble sugars
2015/2/5
Medicago falcata is a legume species that exhibits great capacity of tolerance to abiotic stresses. To elucidate the mechanism underlying tolerance of M. Falcata to freezing, we compared the character...
Comparative Studies of Activated Carbon-Attapulgite and Zeolite-Attapulgite Composite Adsorbent on Congo Red Adsorption
Activated Carbon (AC) Adsorbent Adsorption Attapulgite Comparative Study Congo Red Zeolite
2011/11/15
This study investigated the adsorption of congo red by activated carbon-attapulgite composite adsorbent (ACA) and zeolite-attapulgite composite adsorbent (ZA) from aqueous solution. All of these two a...
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～...
Danxia geomorphology originates from China. This paper studies the spatial distribution and differences in characteristics of Danxia landforms. Based on relevant research and investigation...
Comparative Studies on the Relative Efficacy of DL-methionine and Liquid Methionine Hydroxy Analogue in Growing Pigs
Liquid Methionine Hydroxy Analogue Nitrogen Retention Growth Performance Bioefficacy Pig
2016/4/19
A study consisting of 3 trials was designed to assess the relative biological efficacy of DL-methionine (DL-Met) in comparison to liquid methionine hydroxy analogue (MHA-FA) in growing pigs. In trial ...
Comparative Studies on Metabolic Rate and Calpain/Calpastatin Activity between Hanwoo and Holstein Beef
Holstein Beef Temperature Conditioning Metabolic Rate Calpain Calpastatin
2016/4/12
The objectives of this study were to examine the effect of early short-term temperature conditioning on metabolic rate and calpain/calpastatin system and to compare variations in metabolic rate and ca...
Comparative Studies on Extraction of Sediment Interstitial Waters: Discussion and Comment on the Current State of Interstitial Water Studies
Comparative Studies Sediment Interstitial Waters
2012/2/15
The implication by Murthy and Ferrell (1972) that interstitial water studies are in a confused state is criticized on the basis that the authors have not drawn on a considerable body of data, especial...