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Stanford research finds that diversity of large animals plays an important role in carbon cycle
Stanford diversity of large animals plays carbon cycle
2017/10/25
Trees in tropical forests are well known for removing carbon dioxide from the air and storing the potent greenhouse gas as carbon in their leafy branches and extensive roots. But a new analysis led by...
Role of Growth Differentiation Factor 9 and Bone Morphogenetic Protein 15 in Ovarian Function and Their Importance in Mammalian Female Fertility — A Review
Cumulus Cells Granulosa Cells Oocyte Maturation Follicular Development Reproductive Efficiency TGF-β Superfamily
2016/11/10
Growth factors play an important role during early ovarian development and folliculogenesis, since they regulate the migration of germ cells to the gonadal ridge. They also act on follicle recruitment...
Understanding the ecological role of wolves in Yellowstone National Park
ecological role wolves Yellowstone National Park
2015/9/8
Long loathed as a threat and nuisance, the wolf population in Yellowstone National Park was essentially wiped out by the mid 1920s. That changed in 1995, when the National Park Service reintroduced wo...
The role of nitric oxide in parthenogenetic activation of pig oocytes: A review
oocyte parthenogenesis activation nitric oxide
2015/6/4
Parthenogenetic activation of mammalian oocytes with artificial stimuli is commonly applied in various reproductive biotechniques, e.g. cloning using nuclear transfer. For this reason, many studies fo...
The Role of Dawn Song in Tree Swallows and its Place in the Diversity of Oscine Song Learning
acoustic landmarks bird song mimicry sexual selection Tachycineta bicolor vocal learning
2014/12/18
Aspects of the behavioral ecology of bird song learning are examined in three parts. First, an approach from image analysis is extended to allow rapid, quantitative description of animal sounds. In th...
The localization, differential expression, and potential immunological role of thioredoxin peroxidase -2 (TPX-2) in the filarial parasite Brugia malayi
Nematode parasites lymphatic filariasis elephantiasis pathogens parasites vaccine
2014/12/11
The nematode parasite Brugia malayi is one of the two major causative agents of human lymphatic filariasis and elephantiasis. The parasite is transmitted by biting mosquitoes, mostly of the Mansonia g...
A New Insight into the Role of Calpains in Post-mortem Meat Tenderization in Domestic Animals: A review
Calpains Post-mortem Meat tenderization Proteolysis System Domestic Animals
2016/5/11
Tenderness is the most important meat quality trait, which is determined by intracellular environment and extracellular matrix. Particularly, specific protein degradation and protein modification can ...
THE ROLE OF THE CALCANEAL ‘HEEL’ AS A PROPULSIVE LEVER IN BASAL ARCHOSAURS AND EXTANT MONITOR LIZARDS
HEEL EXTANT MONITOR LIZARDS
2014/3/26
The structurally complex ankles of Triassic archosaurs (Reptilia: Diapsida) have been repeatedly described,
and tarsal characters have played an important role in analyses of archosaur phylogeny. Mor...
Role of Berberis lycium in Reducing Serum Cholesterol in Broilers
Berberis Lyceum Cholesterol Broiler
2016/4/25
This study was planned to investigate the role of Berberis lycium in reducing serum cholesterol in broilers. Six experimental rations designated as A, B, C, D, E and F having 0, 0.5, 1.0, 1.5, 2.0 and...
The Parasitoid Complex of the Citrus Leafminer, Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae) in the East Mediterranean region of Turkey and Their Role in Biological Control
Phyllocnistis citrella citrus leafminer biological control parasitoid relative abundance
2010/3/26
A survey of parasitoids of the citrus leafminer, Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae), was carried out in the citrus orchards in the east Mediterranean region of Turkey during...
Role of Selenium in Alteration of Erythrocyte Parameters in Bovine Fluorosis
Cattle Erythrocyte Parameters Endemic Fluorosis Selenium
2016/4/21
Signs of dental discolouration, difficulty in mastication, bony exostosis and debility were observed in cattle from Qingtongxia Ningxia, China where fluoride concentration in drinking water, soil, fod...
The Role of Mercury in the Etiology of Sperm Dysfunction in Holstein Bulls
Mercury Bull Sperm Membrane and DNA Integrity Viability Acrosome Reaction
2016/4/20
A large number of toxicological substances and pharmacological and physical agents can cause reproductive intervention at the cellular and molecular level. The present study was designed to assess the...
The Role of Phosphatidylinositol 3-kinase and Mitogenic Activated Protein Kinase on the Differentiation of Ovine Preadipocytes
Sheep Preadipocytes Differentiation PI3 Kinase MAP Kinase
2016/4/13
The aim of this study was to investigate the role of phosphatidylinositol 3-kinase (PI3 kinase) and the mitogen-activating protein (MAP) kinase pathway on the differentiation of ovine preadipocytes. I...
The Role of Phenotypic Plasticity in Host Race Formation and Sympatric Speciation in Phytophagous Insects, Particularly in Aphids
Aphids phenotypic plasticity host race formation sympatric speciation
2010/3/31
The genetic structure of aphid populations has received increasing attention as a result of the evolution of insecticide resistance, the appearance of biotypes overcoming plant resistance and the incr...