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10 LIVRES EN ANGLAIS EN RAPPORT AVEC «HYBRID VIGOUR»
Découvrez l'usage de
hybrid vigour dans la sélection bibliographique suivante. Des livres en rapport avec
hybrid vigour et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
Hybrid vigour for tomato (Lycopersicon lycopersicum (Linn.) Karst.) was observed
and reported for first time by Hedrick and Booth (1 908). Hybrid vigour in tomato
is manifested by increased number of fruits per plant (Hepler, 1929, Whaley, ...
9.3.6 Hybrid vigour Hybrid vigour is the converse of inbreeding depression. Just
as inbreeding depression accompanies homozygosity, hybrid vigour
accompanies hetero- zygosity. Once again it is not heterozygosity itself that
causes hybrid ...
James C. Forbes, Drennan Watson, 1992
3
Genetics And Plant Breeding
Hybrid Vigour It is common observation that the F, generation in many crosses is
more vigourous than the parent stocks. The increase in vigour, growth, size, yield
or function of a hybrid progeny over the parents is known as hybrid vigour or ...
4
Onions and Other Vegetable Alliums
Such an effect is termed 'hybrid vigour' or 'heterosis'. In such hybrids the influence
of any unfavourable recessive alleles homozygous in the parent lines may be
masked by more favourable dominant alleles from the other parent. When a ...
5
Biology: A Functional Approach
This is known as hybrid vigour. It is often particularly pronounced in the progeny
of parents which have been made inferior by previous inbreeding. In such cases
the hybrid may be tougher than the original variety from which its parents were ...
6
Comprehensive Biology XII
Hybrid vigour can be defined as “the superiority of the hybrid over its parents”.
The phenomenon of hybrid vigour was first studied by Koelreuter in 1763, while
working in some species of Nicotiana. Hybrid vigour has been extensively
utilised ...
Heterosis or Hybrid Vigour : It refers to the exhibition of superiority of the hybrid
over both of its parents in one or more traits. It is based on the ability to give
higher yield, and disease and pest resistance. Plant breeders have utilized the
hybrid ...
INBREEDING DEPRESSION AND HYBRID VIGOUR Inbreeding depression has
probably been recognized as long as humans have domesticated plants and
animals; it was certainly discussed by Virgil two millenia ago. It can be defined as
a ...
Hybrid vigour, or heterosis, does not apply in the true sense to most stud
breeding operations as we are breeding 'pure bred' animals. If, however, we are
producing terminal sires for use in the prime lamb industry then lamb producers
who use ...
10
Darwin's Biological Work: Some Aspects Reconsidered
As an outcome of his work with maize, and as an explanation of hybrid vigour,
Eastm] postulated in 1909 that when two strains differing in gametic structure are
combined, development is stimulated. On this theory, hybrid vigour was a
property ...
10 ACTUALITÉS CONTENANT LE TERME «HYBRID VIGOUR»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
hybrid vigour est employé dans le contexte des actualités suivantes.
Hybrids deliver on vigour
The brahman British cross created hybrid vigour with advantages of increased fertility, increased milk production and do-ability on low-growth ... «Fraser Coast Chronicle, juil 15»
stacking on the high-value meat cuts
Key attributes that attracted them to the limousin breed were easy-calving cows, good hybrid vigour and early-maturing progeny relative to ... «Stuff.co.nz, juil 15»
Preventing those pensioner pockets with Cider with Rosie author …
It took the introduction of Tarmac, push-bikes, buses and motorcars before we started to see a welcome bit of hybrid vigour about the place. «Western Daily Press, juil 15»
Ron Bendell: Stop the West filling up with 'pensioner pockets'
It took the introduction of Tarmac, push-bikes, buses and motorcars before we started to see a welcome bit of hybrid vigour about the place. «Western Morning News, juil 15»
Hybrid vigour: Infertility rescue
Heterosis, or 'hybrid vigour', causes cross-bred offspring to have growth or other characteristics that are more advantageous than either of their ... «Nature.com, juil 15»
Microspore culture reveals complex meiotic behaviour in a …
... as allelic contributions from three genomes could increase hybrid vigour and broaden adaptation. Microspore culture of a near-allohexaploid ... «BMC Blogs Network, juil 15»
Proof is in the pudding for romney ewe hogget winner
All sires are romney, so there is no hybrid vigour and neither androvax nor ovastim have ever been used. Rams go out on March 1, with ... «Stuff.co.nz, juil 15»
Supplementing salmon populations may worsen their decline
Some previous studies have found that translocating animals from one population to another can lead to 'hybrid vigour', as increased genetic ... «FIS, juil 15»
Salmon Study Shows Supplementing Population Not Always …
Some previous studies have found that translocating animals from one population to another can lead to 'hybrid vigour', as increased genetic ... «TheFishSite.com, juin 15»
A journey of business growth
The three-way crossing gives us the benefit of the hybrid vigour and a simple breeding system." Being prepared and flexible. Across the years ... «The Australian Dairyfarmer, juin 15»
