| Even when crossbreeding creates a viable hybrid, the offspring often inherits multiple copies of each parents' chromosomes, or sets of genes. |
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| Sometimes they form by hybridizing, or crossbreeding, to form a new species more or less in one go. |
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| Experimental crossbreeding in the past 15 years showed that many of these mass-spawning species could hybridize in laboratories. |
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| I have no experience with the crossbreeding of commons and shubunkins so it's just a guess on my behalf. |
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| This is why Hindu traditionalists strongly oppose the up-grading of milch cattle by crossbreeding with Jersey cows and other commoner breeds. |
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| When the dingoes are persecuted, however, it disrupts the social structure of dingo packs and leads to crossbreeding. |
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| We've done it by crossbreeding... selecting desired traits from one plant, and breeding those with selected traits from another. |
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| British bluebells are already threatened by their Spanish cousins, which are crossbreeding with the English variety, interfering with its genetic integrity. |
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| Asian local native peoples have inbred native dog breeds without any crossbreeding with other dogs to maintain their pedigree and their specific physical characteristics. |
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| Plant breeders use the techniques of budding and grafting to maintain desirable gene combinations originally obtained from crossbreeding. |
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| She even experimented with the introduction of Dexter cattle from England for crossbreeding with the yak in Jammu and Kashmir state. |
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| One theory is that harmful mutations accumulate in inbred lines, but are hidden by crossbreeding. |
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| Then, in just 15 years, indiscriminate crossbreeding with woollier imported sheep nearly drove them out of existence. |
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| A Florida rotational crossbreeding study involving the Angus, Brahman, and Hereford breeds revealed that calf survival rates were similar for the three sire breeds. |
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| Maximum use of heterosis, or hybrid vigour, through incrosses and crossbreeding has been made. |
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| For example, crossbreeding between wild stocks and escaped domestic strains of fish could weaken the genetic makeup of wild populations. |
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| The Charolais breed has a good reputation for pure bred reproduction, especially in France and crossbreeding abroad. |
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| The 'Bruna de los Pirineos' breed is the result of crossbreeding between Brown Highland and Pyrenean cattle. |
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| Researchers created the variety by crossbreeding an African rice variety with another variety that resulted in a more productive strain. |
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| Clear targets are required when choosing what beef breeds you plan to use in a crossbreeding program. |
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| This type of crossbreeding is largely used, in particular in Belgium and in England. |
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| Loan provision for crossbreeding and buying animals for raisings was implemented constantly. |
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| The crossbreeding of the BBB with the Zebu Nelore leads to a type of bovine presenting more muscle and less fat and bone, while observing the local conditions of ranching and environment. |
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| Effect of crossbreeding of Korean native duck and broiler ducks on performance and carcass yield. |
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| Researchers report that these insects belong to one of the few animal species known to have arisen from crossbreeding of two other species. |
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| And while crossbreeding isn't a new development, it's becoming more common among Texas ranchers as summers become drier and hotter. |
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| Three centers of cattle domestication may have existed, with no crossbreeding of animals until sometime after 2,000 years ago. |
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| To prevent spawning, sterile oysters are now cultured by crossbreeding tetraploid and diploid oysters. |
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| Our mental universes are profoundly worked over from the inside and subject to original variations, to interior exile, to migrations and to psychological crossbreeding which destabilize and question identities. |
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| A leather-clad Apollo, the goddess of the sea wearing flippers, and a Zeus in suit and tie are among the characters who participate in this crossbreeding of Western and Andean cultures. |
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| In the case of cattle, the government has realised the detrimental effects of crossbreeding, and in 1998 revised its policy to protect and improve local breeds. |
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| There have been however, in recent years, some very successful improved management experiences and crossbreeding with Boer, a specialized meat breed. |
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| The morphological differentiation between westerners and easterners begins with the crossbreeding they have practiced throughout their development. |
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| Oriental horses were imported into South Africa from the late 17th century in order to improve the local stock through crossbreeding. |
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| One type of sympatric speciation involves crossbreeding of two related species to produce a new hybrid species. |
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| Indeed, the results available so far from crossbreeding experiments show an overall positive effect of crossmating straightbred cows. |
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| After that crossbreeding, a population of steppe bison crossed the Bering Land Bridge to North America. |
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| National Bison Association has adopted a code of ethics that prohibits its members from deliberately crossbreeding bison with any other species. |
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| When we speak of research, are we talking about research just into what standards ought to exist or are we talking about research into creating new varieties by crossbreeding or whatever other process might be applied? |
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| The best cows in the area produce as much as 13 liters a day, and overall output is rising as crossbreeding with highly productive foreign dairy cattle takes effect. |
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| Inheritance of reproductive traits of female common ducks in pure breeding and in inter-generic crossbreeding with Muscovy ducks. |
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| Crossover, crossbreeding, culture and generation mixing, but also identification and revaluation of a, from now on, undefinable clacissism, are the keywords of a new global village. |
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| For example, the Commissioner of Patents and the Supreme Court rejected an application for patentability of a new variety of soybean obtained through artificial crossbreeding, but cultivated naturally. |
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| Long wool sheep are most valued for crossbreeding to improve the attributes of other sheep types. |
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| Breeding is therefore more efficient and faster, biodiversity can be improved, certain obstacles concerning conventional crossbreeding can be overcome and new market needs can be met. |
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| Yet, the quality of the use of accordion, alone, is not sufficient enough to explain the general quality of this album in which musical crossbreeding rules. |
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| For species, adaptations to novel environments and the need to avoid crossbreeding with those on the other side of the split are both plausible hypotheses. |
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| Charolais, breed of large light-coloured cattle developed in France for draft purposes but now kept for beef production and used for crossbreeding. |
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| Organic ruminant livestock farms differ also from conventional with respect to the crossbreeding and management goals, which, as less intensive systems, often result in improved animal longevity. |
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| They are still threatened because of crossbreeding with domestic and feral cats. |
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| Unisi are unicorns with pegasi wings, the result of crossbreeding between the two species. A single such creature is called a unisus. |
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| In recent years, various producers have vocalized concerns about a decreasing trend in fertility rates within their herd and some have selected crossbreeding with other dairy breeds as their solution. |
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| Natural crossbreeding between sympatric species of the Phyllosoma complex indicate the existence of only one species with morphologic and genetic variations. |
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| Echium 'Red Rocket' is the result of crossbreeding to produce a dramatic spike of strawberry-red flowers, which will reach up to two metres in height. |
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| Crossbreeding refers to breeding different types of cows, like a Holstein and a Jersey. |
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