نتایج جستجو برای: willow clones

تعداد نتایج: 32299  

2015
Mohamed Taha

Back ground: Menopause, the time when a woman stops having menstrual periods, is not a disease or an illness for most women, menopause is a normally occur between age range 48-55 years.. Quality of life it encompasses several constructs including physical functional emotional social and cognitive variables. Aim of the study: To assess the Impact of menopausal symptoms on quality of life among w...

.C.Y Lu C. Li D.C. Cao L. Cheng X.H. Zheng X.W. Sun,

The silver crucian carp (Carassius auratus gibelio), a gynogenetic teleost, is a promising model for the study of evolutionary genetics in vertebrates. We identified ten gynogenetic clones (FZ-I~FZ-X) from triploid silver crucian carp, collected from Fangzheng County in Heilongjiang Province, China, using microsatellite markers. The genetic diversity of these gynogenetic clones was analyzed usi...

Cao, D.C., Cheng, L., Li, C., Lu, .C.Y, Sun, X.W., Zheng, X.H.,

The silver crucian carp (Carassius auratus gibelio), a gynogenetic teleost, is a promising model for the study of evolutionary genetics in vertebrates. We identified ten gynogenetic clones (FZ-I~FZ-X) from triploid silver crucian carp, collected from Fangzheng County in Heilongjiang Province, China, using microsatellite markers. The genetic diversity of these gynogenetic clones was analyzed usi...

2010
Rebecca Rowe Mick Hanley Dave Goulson Donna Clarke C. Patrick Doncaster Gail Taylor

The cultivation of bioenergy crops (BECs) represents a significant land-use change in agrienvironments, but their deployment has raised important issues globally regarding possible impacts on biodiversity. Few studies however, have systematically examined the effect of commercial scale bioenergy plantations on biodiversity in agri-ecosystems. In this study we investigate how the abundance and d...

2000
LAURA KVIST

Mitochondrial DNA sequences were used to study the phylogeny, population structure and colonisation history of Parus species. The phylogenetic relationships of seven European and three American species were examined by sequencing a part of the cytochrome b gene. Phylogenetically the closest species were the great tit (Parus major) and the blue tit (P. caeruleus). Subgenus Poecile was divided in...

2012
Jennifer L. Barry Kaijen Hsiao Leslie Pack Kaelbling Tomás Lozano-Pérez

We present DARRT, a sampling-based algorithm for planning with multiple types of manipulation. Given a robot, a set of movable objects, and a set of actions for manipulating the objects, DARRT returns a sequence of manipulation actions that move the robot and objects from an initial configuration to a final configuration. The manipulation actions may be non-prehensile, meaning that the object i...

Journal: :Evolution; international journal of organic evolution 2016
Shaghayegh Soudi Klaus Reinhold Leif Engqvist

One of the major goals in speciation research is to understand which isolation mechanisms form the first barriers to gene flow. This requires examining lineages that are still in the process of divergence or incipient species. Here, we investigate the presence of behavioral and several cryptic barriers between the sympatric willow and birch host races of Lochmaea capreae. Behavioral isolation d...

2013
Pedro F. Quintana-Ascencio John E. Fauth Luz M. Castro Morales Kimberli J. Ponzio Dianne Hall Ken Snyder

Historically, wetlands along the St. Johns River, Florida, were dominated by herbaceous marshes. However, in the last 50 years many areas transformed to shrub-dominated wetlands, at the same time a system of levees and canals was constructed to control flooding. We tested the role of water management in controlling Carolina willow (Salix caroliniana), a native shrub that accounts for most of th...

2015
P. S. Barboza

Geophagy is thought to have several physiological benefits to animals, including mineral supplementation and adsorption of toxins. However, these benefits have rarely been demonstrated experimentally. Using soil from a known lick in northern Alaska, we investigated the effect of geophagy on food intake andmass loss in captive snowshoe hares (Lepus americanus Erxleben, 1777) fed a formulated rat...

2013
MICK E. HANLEY

Despite a growing body of research linking bioenergy cultivation to changing patterns of biodiversity, there has been remarkably little interest in how bioenergy plantations affect key ecosystem processes underpinning important ecosystem services. In this study, we compare how the processes of predation by ground arthropods and litter decomposition varied between Short Rotation Coppice (SRC) wi...

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