10 LIBRI IN POLACCO ASSOCIATI CON «TRIPLOID»
Scopri l'uso di
triploid nella seguente selezione bibliografica. Libri associati con
triploid e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
Aquaculture and Fisheries Biotechnology and Genetics - Strona 112
Triploid goldfish had predominantly degenerated oocytes of the chromatin–nucleolus stage and had no oocytes at the perinucleolus stage (Yamaha and Onozato, 1985). Gonads of female bluegill × male green sunfish triploid hybrids were ...
2
Blaustein's Pathology of the Female Genital Tract
Accordingly, the complete mole, being paternally derived, constitutes a total allograft in the mother. On rare occasions, complete moles are triploid or aneuploid. The karyotype of a partial mole is nearly always triploid (69 chromosomes) (Fig.
Ancel Blaustein, Robert J. Kurman,
2002
3
Tilapia Culture - Strona 200
In addition, triploidy can be used as a useful tool to induce sexually sterile tilapia (Hussain et al., 1991, 1995; El Gamal et al., 1999). The use of sterile fish has several applications, including controlling reproduction, preventing backcrosses of ...
Abdel-Fattah M. El-Sayed,
2006
4
Introduction to Plant Tissue Culture - Strona 107
The results of this process are two fusion products: (a) the zygote (fusion product of an egg and one of the male gametes) and (b) the triploid primary endosperm nuclei (arising from the fusion of the second male gamete with two polar nuclei).
5
Biochemical, Genetic, and Cytogenetic Studies of Stokesia Laevis ...
7. Metaphase I chromosomes of Stokesia laevis 'Purple Parasols' × 'Omega Skyrocket' triploid (2n=3x=21) ...................................................146 Fig. 8. Metaphase I chromosomes of Stokesia laevis 'Purple Parasols' × 'Omega Skyrocket' triploid ...
6
In Vitro Culture of Trees - Strona 131
Triploid culture Triploids are rare among tree species. However, the ones that have been produced by breeding often have desired characteristics. Triploid aspen is a fast grower and triploid fruit trees produce seedless fruit (Lakshmi Sita 1987, ...
J.M. Bonga, Patrick Aderkas,
2013
7
Citrus Genetics, Breeding and Biotechnology - Strona 205
MEIOSIS OF TRIPLOID CITRUS. Triploids have generally been considered to be an evolutionary dead-end because they have very low fertility and tend to produce aneuploid gametes, due to problems of chromosome pairing during meiosis.
8
Selection and Breeding Programs in Aquaculture - Strona 296
triploid fishes. The weight of gonads 3-4 months prior to sexual maturation was similar in diploid and triploid males. Jonasson (1984) also found that appearance of the testis in triploid males were abnormal. They appeared as a blue-grey and ...
9
The Principles of Clinical Cytogenetics - Strona 334
diploid/triploid mosaics have also been reported (49). Some of these are probably chimeras, although another possible mechanism here is dispermy, in which a single maternal haploid pronucleus is fertilized by a haploid sperm in the usual ...
Steven Gersen, Martha B. Keagle,
2008
10
Flower Breeding and Genetics: Issues, Challenges and Opportunities ...
The frequency of unreduced gametes depends upon the genotype and the environment. It is not uncommon to find 3% of the pollen to be diploid (Matsuda, 1927). Unreduced diploid (2n) gametes are viable and often lead to triploid progeny.
10 NOTIZIE DOVE SI INCLUDE IL TERMINE «TRIPLOID»
Vedi di che si parla nei media nazionali e internazionali e come viene utilizzato il termine ino
triploid nel contesto delle seguenti notizie.
State prepping for spike in jumbo trout fishing on Father's Day
The larger triploid trout always earn the highest interest from anglers looking to ... State Fish and Wildlife has been purchasing triploids from private growers ... «The Seattle Times, giu 15»
Farm reports escape of large triploid salmon in Norway
Part of a salmon farm belonging to Fyllingsnes Fisk went adrift with 62,300 triploid salmon of 6.3 kilos during bad weather on Saturday, reveal information from ... «Undercurrent News, gen 15»
Grass carp — the natural solution to clear weeds from lakes
Our triploid grass carp must be happy. All the rain we had in December made lake levels rise, submerging stretches of grassy shoreline in shallow water. «Orlando Sentinel, gen 15»
Study Shows Natera's NIPT Can ID Unrecognized Twins, Fetal …
The ability to identify vanishing twins and triploid pregnancies could lower the rate of false-positive results from NIPT, prevent incorrect calls on fetal sex, and ... «GenomeWeb, nov 14»
Time to take a trip for triploid rainbow trout at Rufus Woods Reservoir
Here is some good news for anglers that are fans of fishing for triploid ... These releases are in addition to releases of triploids into Rufus Woods earlier this year. «The Seattle Times, nov 14»
Outdoor writer Dave Graybill top pick are Upper Columbia for …
In the mean time I got a call from the Colville Tribal Hatchery in Bridgeport, altering me to the fact that they are planning a big release of triploid rainbow trout ... «The Seattle Times, ott 14»
Tasty Mutants: The Invention of the Modern Oyster
The first time Allen invented triploid oysters was in the late 1970s, when he was still a masters student at the University of Maine's Ira Darling Marine Center. «The Atlantic, set 14»
Colville Tribe stocks Rufus Woods with thousands of fish
Staff from the Colville Tribes Resident Fish (CTRF) program released approximately 5,700 “triploid” rainbow trout ranging from two to three pounds each into ... «The Star of Grand Coulee, ago 14»
Triploid laks: må vente på velferdssvar til 2015
Først neste år blir det mulig å svare på om kommersiell produksjon av triploid laks er velferdsmessig forsvarlig. Det kommer fram i et brev som ... «Havforskningsinstituttet, lug 14»
Padden gets big rainbows for Dad
Lake Padden has received 250 triploid rainbow trout in time to take Dad fishing on Father's Day. These robust fish are running one and half pounds a piece and ... «Bellingham Herald, giu 14»