Sentences with phrase «affected offspring from»

In the miniature schnauzer, a swallowing condition is inherited but appears to be complex with some, but fewer, affected offspring from outcross breedings (Cox et al., 1980).

Not exact matches

Like the sugary treats fastened to the witch's cottage, the saccharine assurances from the ER staff that this doctor was keen to help OI patients had obscured his intentions: They had brought us to a eugenicist who wished to push any of my future OI - affected offspring into the oven.
Exposure to radiation from cell phones during pregnancy affects the brain development of offspring, potentially leading to hyperactivity, one mouse study suggests.
As more and more traits are attributed to epigenesis and inheritance, from diabetes to cancer risk to personality to homosexuality, mothers are increasingly being scrutinized for the way even their smallest decisions affect their offspring.
To see how the new habitats affected these populations, evolutionary ecologist Alexander Badyaev of Auburn University in Alabama and colleague Geoffrey Hill tagged thousands of birds at each site and followed their offspring from hatching through adulthood.
Prof. Ruiling Zhang and team from Xinxiang Medical University explored the correlation between cyclin - dependent kinase 5 expression in the hippocampus and neurological impairments following prenatal ethanol exposure, and found that prenatal ethanol exposure could affect cyclin - dependent kinase 5 and its activator p35 in the hippocampus of offspring rats.
But because the vinclozolin - induced fertility changes occurred in almost every male rat descended from a treated mother rather than in a small percentage of offspring (as is seen in germ line mutations caused by radiation), Skinner suspects an epigenetic mechanism — a change that doesn't mutate the DNA sequence of an animal, but rather affects how genes are expressed.
The results from these studies suggest that maternal antibodies targeting the brain can affect brain development in their offspring, resulting in altered cognition, behavior and motor skills.
They are in need of blood samples from PRA affected dogs, their littermates, parents and / or offspring.
A relative risk (RR) ranging from 1.3 to 1.8 demonstrates that offspring of two affected parents are more likely to be affected than offspring descending from either one or two unaffected parents.
The heritability of distichiasis was estimated according to methods described for threshold characters -LRB-[14]-RRB- and found to be in the range of 0.22 - 0.51 depending on whether the estimate was based on the offspring from matings between one affected and one healthy parent or matings between two affected parents.
The scale of liability (standard deviation from threshold) within the population of dogs comprising offspring from unaffected parents, and offspring from one and two affected parents, respectively, were used for the estimation of heritability according to published methods described for threshold characters [14].
The scale of liability (standard deviation from threshold) within the population of dogs comprising offspring from unaffected parents and offspring from one and two affected parents respectively were used for the estimation of heritability according to methods described for threshold characters [12].
The heritability (h2) of distichiasis was estimated at 0.22 when using offspring from one affected parent and 0.51 when using offspring from two affected parents.
In offspring produced by two affected dogs the relative risk was 1.4 times higher compared to offspring from the previously mentioned mating combination and 1.8 times higher compared to offspring produced by two unaffected dogs.
Havanese which repeatedly produce affected offspring should be removed from the breeding program, and their offspring should not be used for breeding.
Test breeding of epileptic dams and sires done by veterinary researchers have produced incidences of epilepsy in the offspring ranging from between 38 % (affected to nonaffected) to 100 % (breeding together of two affected dogs).
Professor Bedford's advise at that time was: In general to contain the problem, would be DO NOT BREED from the affected dog, its parents, its siblings or its offspring.
Healthy dogs which produce multiple affected offspring, particularly with different mates, should be withdrawn from breeding.
Several offspring from each of those litters were severely affected with health issues, mostly heart problems.
Dominant traits pass from an affected parent to its offspring: Half of them will inherit the mutation if it has only one copy and all of them if it has two.
If they should produce cataract - affected offspring, they should be pulled from breeding.
The removal of affected dogs from the breeding pool has long been and remains an important form of prevention; the affected dog necessarily has genes for whatever disease it has and will pass them to its offspring.
Valuable dogs carrying unwanted genes which formerly might have been removed from breeding programs could be bred because breeders could determine the genotypes of prospective mates and eliminate the possibility of producing affected offspring.
There is little chance of eliminating all carriers from a breeding program since they are not apparent «until affected offspring are produced.
Parents, full or half siblings, and offspring of an affected dog should also be bred to mates from families free of moderate to severe allergies.
Retire from breeding any sire or dam who is affected with or has produced offspring with a known hereditary health defect unless said dog is used for the express purpose of testbreeding.
It should be noted that a unilaterally deaf dog can be as great a genetic risk for transmission of deafness to its offspring as is a bilaterally deaf dog, so BAER testing of puppies from affected breeds is important.
• Not knowingly repeat a breeding of any pair of individuals who, although free from a hereditary defects themselves, have produced multiple afflicted offspring with hereditary defects that affect the quality of life of their offspring.
A significant decrease in litter size occurred if one of two affected parents had coloboma (3.8 pups) compared with litters from two chorioretinal dysplasia -(CRD --RRB- affected collies (5.2 pups) or litters by two normal collies (5.0 pups), indicating an influence of the coloboma genotype on offspring vitality.
The polar bear has been the poster child of species loss risk from climate change, but the emergence of the extremely rare «grolar bear,» the offspring of a grizzly and a polar bear, is new evidence of how climate affects species.
In their theoretical model of intergenerational transmissions of depression from mothers to offspring, Goodman and Gotlib (2001) argue that there are four dominant mechanisms through which depressive symptoms are transferred: heritability of depression, innate dysfunctional neuroregulatory, exposure to mother's negative behaviors and affect, and exposure to stressful environments.
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