Italian semen cryobank of autochthonous chicken and turkey breeds: a tool for preserving genetic biodiversity

نویسندگان

چکیده

The creation of genetic resource cryobanks provides a crucial link between in situ and ex techniques to improve the efficiency conservation programs. Aim present review is describe all activities developed for implementation first Italian Semen Cryobank Autochthonous Chicken Turkey Breeds. These can be classified into three main topics: (1) identification species-specific semen freezing/thawing reference procedures; (2) drafting Standard Operative Procedures (SOP) cryobank; (3) storage doses from chicken turkey breeds establish cryobank. Several trials have been identify specie-specific cryopreservation protocol chickens turkeys. major results are reviewed final described. Taking consideration FAO guidelines cryoconservation animal resources, SOP were drafted with aim provide technical guidance logistical support on choice priority breeds, selection birds production, infrastructures sites, management, process traceability. Lastly, was created. A total 112 22 cockerels 74 12 males stored Cryobank. Breed specific quality parameters assessed before after reported. described information tools useful cryobanking avian species might transferred also other appropriate adaptations.HIGHLIGHTSImplementation BreedsDrafting design establishment cryobankSemen cryobank precious reservoir could safeguard variability small population vivo conserved

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Semen cryopreservation for the creation of a Spanish poultry breeds cryobank: optimization of freezing rate and equilibration time.

A sperm cryopreservation protocol requiring dimethylacetamide (DMA, 6%) as a cryoprotectant was optimized via assays involving different prefreezing equilibration times (1, 10, 30, 60, and 120 min at 5°C) and different freezing rates achieved by the following: 1) using nitrogen vapor to reduce the temperature from 5°C to -85°C at 10°C/min (slow freezing rate); 2) using a biological freezer unit...

متن کامل

Variation of genetic diversity over time in local Italian chicken breeds undergoing in situ conservation.

The aim of this study was to analyze the variation of different genetic diversity measures in 5 Italian local chicken breeds over a 4-yr period of conservation. The local breeds were Ermellinata di Rovigo, Padovana, Pépoi, Robusta Lionata, and Robusta Maculata. A total of 368 samples were chosen for the analysis among the birds hatched in the years 2002 and 2006. Genetic variation over 30 micro...

متن کامل

Pomegranate: Biodiversity and genetic resources, a review

Pomegranate (Punica granatum L.) is a multipurpose plant that is important as nutrition, medical, horticulture, landscape and environment. The plant has been cultivated since old Iran and Egypt which is mentioned in Bible and Quran. Origin of the plant is Iran and some neighbour countries, although it is cultivated in many countries, now a day. Botanically, it is classified in Punicaceae and ha...

متن کامل

Assessing genetic diversity of Vietnamese local chicken breeds using microsatellites.

This study aimed to assess genetic diversity within and between nine Vietnamese local chicken breeds and two Chinese breeds included for comparison. Genotyping 29 microsatellites revealed high diversity of both Vietnamese and Chinese breeds. Cluster analysis using the STRUCTURE software suggested six clusters as the most likely grouping of the 11 breeds studied. These groups encompassed four ho...

متن کامل

Genetic Diversity of Old Chicken Breeds Kept in Poland

Th e aim of this study was to compare the genetic variation of fi ve local chicken breeds reared in Poland. Twenty-seven microsatellite markers were investigated in 138 birds belonging to fi ve breeds: Miniature Cochin (MCO), Gold Italian (GI), Green Legged Partridge (GLP), Silver Italian (SI) and White Leghorn (WL). One hundred eighty fi ve alleles were detected in the overall population, with...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Italian Journal of Animal Science

سال: 2021

ISSN: ['1594-4077', '1828-051X']

DOI: https://doi.org/10.1080/1828051x.2021.1993094