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CU Boulder study:Mate choices of barn swallows tied to diverging appearances
CU Boulder study Mate choices barn swallows tied diverging appearances
2016/8/23
If you are a male barn swallow in the United States or the Mediterranean with dark red breast feathers, you’re apt to wow potential mates. But if you have long outer tail feathers in the United States...
Inbreeding not to blame for Colorado’s bighorn sheep population decline,CU-Boulder study finds
Inbreeding not to blame Colorado’s bighorn sheep population decline CU-Boulder
2015/8/4
The health of Colorado’s bighorn sheep population remains as precarious as the steep alpine terrain the animals inhabit, but a new study led by researchers at the University of Colorado Boulder has fo...
New CU-Boulder study shows differences in mammal responses to climate change（图）
mammal small mammals
2014/3/18
If you were a shrew snuffling around a North American forest, you would be 27 times less likely to respond to climate change than if you were a moose grazing nearby.
Lead (Pb) and Copper (Cu) Concentration in the Eggshells of Audouin´s Gull (Larus audouinii) in Turkey
Audouin´ s gull eggshells Cu Pb Turkey
2010/3/26
Audouin´s gull (Larus audouinii) eggshells from 2 archipelagos (Karaburun-İzmir and Aydıncık-Mersin) in Turkey were collected between 2002 and 2003, and analyzed for lead (Pb) and...
摘要：研究了不同的Cu2+和Zn2+浓度配比对SOD热稳定性的影响,并测定了SOD活性及利用考马斯亮蓝G-250法测定蛋白质含量.结果表明在Cu2+、Zn2+分别为5.4mmol/L和3.6 mmol/L时SOD的活性最高,达到了92.6％;在75℃时大部分杂蛋白变性沉淀,SOD的比活力最高.最后确定在加入5.4 mmol/L Cu2+,3.6 mmol/L Zn2+条件下, 75℃下热变性,可以...
Effects of Copper-bearing Montmorillonite (Cu-MMT) on Escherichia coli and Diarrhea on Weanling Pigs
Copper-bearing Montmorillonite Escherichia coil Diarrhea Intestinal Morphology Weanling Pigs
2016/4/18
Copper-bearing montmorillonite (Cu-MMT) was produced by Cu2+ cation exchange reaction. X-ray diffraction analysis showed that that the (001) basal spacing of the MMT crystal lattice increased from 1.5...
Effects of Cu (II)-exchanged Montmorillonite on Growth Performance, Intestinal Microflora, Bacterial Enzyme Activities and Morphology of Broilers
Growth Performance Intestinal Microflora Bacterial Enzyme Intestinal Morphology Montmorillonite Broiler
2016/4/14
Two hundred forty 1-d-old Arbor Acres broiler chicks were used to investigate the effects of Cu (II)-exchanged montmorillonite (CEM) or montmorillonite on the growth performance, intestinal microflora...
In vivo Antagonistic Effect of Lactobacillus helveticus CU 631 against Salmonella enteritidis KU101 infection
Antagonistic Effect Lactobacillus spp. IgA Salmonella enteritidis
2016/4/13
In vivo antagonistic effect of Lactobacillus helveticus CU 631 and Lactobacillus spp. against typical enteritis causing pathogen Salmonella enteritidis KU 101 have been determined, which showed an inc...
Elimination of Essential (Cu, Zn) and Non-Essential (Cd, Pb) Metals from Tissues of a Freshwater Fish Tilapia zilli
RCu Zn Cd Pb Accumulation Elimination Tilapia zilli
2010/3/31
Tilapia zilli were exposed to the same concentration (1 mg/L) of essential (Cu, Zn) and non-essential (Cd, Pb) metals for 10 days so that these metals would accumulate in the liver, gill, brain and mu...
Levels of Heavy Metals (Cd, Pb, Cu, Cr and Ni) in Tissue of Cyprinus carpio, Barbus capitoand Chondrostoma regiumfrom the Seyhan River, Turkey
Metal Accumulation Fish Cyprinus carpio Barbus capito Chondrostoma regium
2010/4/1
Concentrations of cadmium, lead, copper, chromium and nickel were determined in the gill, liver and muscle of Cyprinus carpio, Barbus capito and Chondrostoma regium caught at 5 stations on the Seyhan ...