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2 edition of Interspecific and intergeneric hybrids in herbage grasses found in the catalog.

Interspecific and intergeneric hybrids in herbage grasses

T. J. Jenkin

Interspecific and intergeneric hybrids in herbage grasses

initial crosses.

by T. J. Jenkin

  • 251 Want to read
  • 9 Currently reading

Published by University Press in Cambridge .
Written in English


Edition Notes

From Journal of genetics 28:2.

The Physical Object
Paginationp. 205-264
Number of Pages264
ID Numbers
Open LibraryOL21448115M

Pages on this website discuss hybridization at r, a clear understanding of how the word species has been used — and abused — is essential to understanding hybridization, whether interspecific or intraspecific. So this site, which has hybridization and its evolutionary significance as one of its primary concerns, also examines — in detail — the difficulties inherent in. Interspecific Hybridization in Fuchsia: Onagraceae by Rama S. Talluri (Author), Once hybrids are produced they offer the potential to study the genetic control of the important horticultural characters and will provide material for a selective breeding programme. Since interspecific hybrids may be difficult to produce, another aim of the Format: Paperback.

A hybrid between taxa in different genera. Such a hybrid is given a new genus name formally preceded by a multiplication sign ×, although the sign is often omitted. For instance, the hybrid between Nootka cypress (Chamaecyparis nootkatensis) and Monterey cypress (Cupressus macrocarpa) is ×Cupressocyparis leylandii (leyland cypress).   The book is "Succulents in Cultivation - Breeding New Cultivars". Very pretty book and with good charts of the various crosses that have been successful in each of the genera. None are noted in the semps except between other semps.

Interspecific and intergeneric crosses were performed between species in the genera Baptisia and Thermopsis in an attempt to create hybrids with the best qualities of both parents. Interspecific crosses produced a higher percentage of fertile crosses and number of . Define Intergeneric hybrid. Intergeneric hybrid synonyms, Intergeneric hybrid pronunciation, Intergeneric hybrid translation, English dictionary definition of Intergeneric hybrid. n.


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Interspecific and intergeneric hybrids in herbage grasses by T. J. Jenkin Download PDF EPUB FB2

Interspecific and intergeneric hybrids in herbage grasses Article in Journal of Genetics 52(2) January with 15 Reads How we measure 'reads'.

1. The results previously reported for crosses betweenLolium italicum andL. perenne are summarized and some new data are added. These two species can interbreed freely to produce fertile progeny. The results previously reported for crosses betweenL.

italicum and wind-pollinating annual types are also summarized. No effective barrier against free interbreeding was found in the above Cited by: Download Citation | Interspecific and intergeneric hybrids in herbage grasses | 1. With the tetraploidFestuca ovina, the diploidF.

capillata gave positive results to the extent that a germinable. In the present account of interspecific crosses in the herbage grasses attention is concentrated on the three annual speciesLolium loliaceum, L. remotum andL. temulentum. The three have been found to be inter-fertile to the extent that the three possible hybrid types have been obtained as established plants.

loliaceum stands clearly apart from the other two species in some of its Cited by: Interspecific and intergeneric hybrids in herbage grasses intraspecific crosses, the nearest, possibly, being the broad-eared variety crista.

verenne which is sometimes met with in nature. In biology, a hybrid is the offspring resulting from combining the qualities of two organisms of different breeds, varieties, species or genera through sexual s are not always intermediates between their parents (such as in blending inheritance), but can show hybrid vigour, sometimes growing larger or taller than either concept of a hybrid is interpreted.

82 I~terspeeific and intergeneric hybrids in herbage grasses a particular cross had been made. On the whole, they definitely favoured the F. a rundi- naeea parental species in coarseness of leaf and stems and in the branching of the inflorescences. The bristles. Intergeneric Hybrids Vascostylis Prapawan 'Tanzanite' AM/AOS is a combination of three orchid genera: Ascocentrum x Rhynchostylis x Vanda.

One unique feature of orchids is the viability of hybrids not only between species, but between related genera. Genera that generate intergeneric hybrid are always genetically related members of the same taxonomic tribe.

Intergeneric hybridization represents an opportunity to combine genomes from distinctly different plants and to introgress traits not found in the main genus of. Wayne W. Hanna, in Advances in Agronomy, 4 Interspecific Hybrids. Interspecific hybridization between a sexual and apomictic species can be used to release the genetic variability in apomictic species.

Lutts et al. () crossed induced tetraploids of sexual Brachiaria ruziziensis with apomictic B. decumbens which released the genetic variation of the apomictic species.

Intervarietal hybridization involves parents of same species as in the most common hybridization we know. Interspecific hybridization means hybridization between two parents from different species. For between lion and tiger. Both belong. Interspecific hybrids may surpass traditional varieties in taste, shelf-life, size, texture, nutrition, etc.

Stone fruit, in particular, has a seemingly unending number of interspecific hybrid varieties developed for their flavor and novel appearance: pluots, plumcots, and apriums are all common examples of this phenomenon at work, but there are also nectaplums, peacharines, and pluerries now.

As early asAase stated: "Haploidy may be changed to diploidy in the meiotic division through non-reduction of univalents." Meiotic restitution is known to induce chromosome doubling and hence fertility in several interspecific and intergeneric hybrids of grasses (Maan and Sasakuma, ; Jauhar, ; Xu and Joppa, ).

G.G. Rosenthal, in Encyclopedia of Animal Behavior (Second Edition), Interspecific Hybridization and the Evolutionary Genetics of Behavior. Viable, interspecific hybrids have been a cornerstone of Xiphophorus research since the early 20th century, and the descendants of crosses between the swordtail X.

hellerii and the platyfish X. maculatus are the ubiquitous “swordtails” of the. Furthermore, interspecific and intergeneric hybrids have been successfully produced using embryo rescue techniques. In this paper, we review the interspecific and intergeneric incompatibilities between Brassicaceae crops and their wild relatives, and the production, characterization, and improvement of synthetic amphidiploid lines, alien gene.

The "pay per view" options are a pass to the whole book (14 days for $) or to this chapter (2 days for $). Wiley Transition Global Site Alert The ACSESS. In biology, hybrid has two meanings. The first meaning is the result of interbreeding between two animals or plants of different taxa.

Hybrids between different species within the same genus are. Pages in category "Intergeneric hybrids" The following 55 pages are in this category, out of 55 total. This list may not reflect recent changes (). Intergeneric Hybrids At a Glance.

Temperature: 70° – 85° F days, 50° – 60° F nights. Water: Once every media to stay moist between waterings. Light: Bright filtered light, 35 – 65% shade. Humidity: 40 – 75% Food: With each watering. Click here to watch our video on general orchid care. If you’ve found yourself enthralled by the beauty of the orchid, you’re not.

Interspecific crosses between spineless and spined Aechmea cultivars were attempted in order to obtain spineless offspring. Sufficient pollen germination (> 5%) of the parents (often F 1-hybrids) was a crucial factor to achieve fertilization and seed formation.

Crossing a spined with a spineless cultivar resulted in a progeny with 50% spineless. Jan. 1, Hybridization of Cereals and Other Grasses 35 crosses of T, vulgäre X A. intermedium hybrids to wheat resulted in a low seed set.

Raw (27) reported studies of hybrids between T. vulgäre and A. intermedium. Khiznjak (13) reported that Triticum vulgäre X Agropyron inter- medium hybrids formed unreduced egg cells previous to the produc.Genera that generate intergeneric hybrid are always genetically related members of the same taxonomic Tribe.

Many intergeneric hybrids are infertile. The intergeneric hybridization (Cross breeding) is widely used for the creation of new type of plants and cultivars using different species (or hybrids) from two or more different genera. Agata Jędrzejuk, Lara Meyer and Margrethe Serek, Characterization of interspecific hybrids of Petunia and Calibrachoa by multiplex PCR, DNA content, and chromosome number, The Journal of Horticultural Science and Biotechnology, 92, 5, (), ().