Sentences with phrase «heritable traits»

The fruit fly Drosophila melanogaster is studied because it is easy to grow for an animal, has various visible, heritable traits, and has a giant chromosome in its salivary glands that can be examined under a light microscope.
These are all heritable traits, and where these compromise the health or welfare of the cat, International Cat Care believe such traits or mutations should not be perpetuated by continued breeding.
He is also a major collaborator with Drs. Kerstin Lindblad - Toh and Jaime F. Modiano, and together these researchers have led to the discovery of heritable traits that account for risk in work on canine hemangiosarcoma.
Evolution — the change in heritable traits over successive generations — has long served as one of the central tenets of biology.
While PrediXcan can discover links between genes and traits in a high - throughput manner, Im notes that because it creates estimates based on genome sequence data, it is most accurate for strongly heritable traits.
The reason CRISPR is so controversial is that it works well on mammalian «germline» cells, such as sperm, eggs and embryonic cells, and the genetic editing can therefore result in heritable traits.
He studies rare disease mutations and common heritable traits and disorders, such as fear - learning and autism, using mouse models as well as genomic and bioinformatic approaches.
The reality is that most heritable traits are difficult to predict from specific genes because they are influenced by so many genes.
While genetics deals with the DNA sequence itself and the heritable changes in the DNA (mutations), epigenetics deals with heritable traits that are not caused by mutations.
Although studying genetic diversity in African populations tells us a great deal about human history, there is even more to learn by juxtaposing the genetic diversity with the diversity of heritable traits (phenotypes).
But can heritable traits actually influence a person to frequently use social media?
1952: Hershey and Chase show that DNA is the genetic material, bearing heritable traits from generation to generation.
In light of this shortcoming, some investigators see room for an increased focus on an alternative explanation for heritable traits: epigenetics, the molecular processes that control a gene's potential to act.
«At 16 %, longevity is one of the least heritable traits with medical relevance.
McQuillan says there is evidence to suggest that the Black - capped Chickadees» spatial memory is a heritable trait — a trait passed down to their offspring.
- Behaviour is a highly heritable trait that makes it possible to select for confident mink more effectively than previously thought.
In captive bird species, however, it seems to be a heritable trait, he says.
The same study also shows that mink behaviour is a more heritable trait than hitherto believed.
A new, 20 - year study, led by University of Illinois at Urbana — Champaign ecologist David Philipp, «provides the first direct experimental evidence that vulnerability to angling is a heritable trait,» the authors wrote.
They also found that the ratio of skull volume to body size was a heritable trait that red deer can pass on to their offspring (Royal Society Open Science, DOI: 10.1098 / rsos.160622).
«Why baboons should demonstrate homophily for boldness is unclear, but it could be a heritable trait, and the patterns we're seeing reflect family associations.»
Birth date is a heritable trait and this study shows an early birth date helps red squirrels living in densely populated neighbourhoods.
Genome size, like any other heritable trait, is shaped by a combination of both of these factors [6].
Personality is a heritable trait.
«Breeders have known for a long time that temperament is a heritable trait,» she said.
Since this is a heritable trait, any pet with this condition should be neutered to not pass on this trait.
On average (measuring the effects of genetics versus environment in the entire population), weight would look like a moderately heritable trait: some influence of genetics, some of environment.
Unfortunately, this is a very heritable trait in dogs — pups born to a fearful dam and / or sire have a high risk of being somewhat fearful themselves, sometimes in spite of good attempts at socialization.
Yes — fearfulness has been shown to be a very heritable trait in dogs, probably because it's a trait that has a lot of survival value for dogs that aren't fortunate enough to live as protected pets (as well as related wild canids, like foxes and wolves).
Genes are the heritable trait required by the theory.
Evolutionary theory is falsifiable in that it predicts a physically heritable trait.

Not exact matches

Significant portions of personality traits critical to entrepreneurs, like the willingness to take risks and the ability to tolerate ambiguity and uncertainty, are heritable.
All traits are heritable to some degree, the researchers report May 18 in Nature Genetics.
Using these images and 20 years of genetic parentage data, the researchers assessed whether the variation in red ornaments influenced fecundity — that is they produced more offspring — and is heritable in male and female rhesus macaques, two necessary conditions for the trait to be considered under sexual selection.
By using twins, the researchers identified which immune traits were most likely to be heritable and thus regulated at the genetic level.
After testing the candidates with several tools used to identify prions, the scientists determined that one of the proteins, called Luminidependens (LD), has several traits associated with prions and could maintain a heritable, self - perpetuating state.
To say there's some sort of heritable component to a trait tells us something can be passed on in a family that can contribute to performance, but what are the specific genes?
Darwin argued that all individuals struggle to survive on limited resourses, but some have small, heritable differences that give them a greater chance of surviving or reproducing, than individuals lacking these beneficial traits.
Many human traits, including aging, have a strong genetic, or heritable, component.
Stats professor Cosma Shalizi explains heritability «says nothing about how much [a trait's level]... is under genetic control» and it's «irrelevant to malleability» (heritable ≠ immutable; genes often aren't carved - in - stone fate).
Recent technological advances have enabled genome - wide association studies and emerging next - generation sequencing studies to begin to decipher the nature of the heritable contribution to traits and disease.
Russ makes three arguments: 1) A recent study that compared grit scores among fraternal and identical twins suggests that grit may be heritable to a large degree, which would make it unrealistic to expect schools or others to be able to alter it; 2) The twin study as well as a meta - analysis of grit research found that grit only explains about 2 - 3 % of the variance in achievement scores, which Russ thinks makes it a poor predictor of other outcomes; and 3) The meta - analysis suggests that grit may be highly correlated with conscientiousness, one of the Big 5 personality traits that psychologists have been studying for a long time.
After more than six centuries, the tradition of using the pedigree continues to be the primary breeding tool of breeders based on the logic that when the frequency of a trait or disease occurs among several the ancestors it signals that something is likely to be heritable.
and what was discovered over and over again was behavioural traits such as dog aggression are moderately heritable which selection for the trait can work but environment plays a big part also
For me the scientist, extremely, because if researchers can find highly heritable low - level biological traits, we can start working on finding the genes that affect them.
These personality traits have, in some research, been shown to be heritable.
Given the conclusion that all researched behavioural traits and psychiatric disorders are heritable, biological siblings will always tend to be more similar to one another than will adopted siblings.
Callous - unemotional traits are highly heritable [161], expressed as early as at two years of age [162] and are predictive of the most severe and persistent variant of conduct disorder [163,164].
Heritable variations in gray matter concentration as a potential endophenotype for psychopathic traits
Though not all children with CD have life - course persistent symptoms, genetic studies have suggested that continuous antisocial behavior is heritable (Moffitt, 2005) and children with CD or callous - unemotional traits frequently develop an ASPD or psychopathy in adulthood (Frick and Viding, 2009).
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