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51.
Projekt FARmEAT - Od paše do obložene mize / Progetto FARmEAT - Dal pascolo alla tavola
Tanja Peric, druga izvedena dela

Opis: Čezmejni projekt "FARmEAT - Od paše do obložene mize: ovrednotenje čezmejnih kmetijskih območij z razvojem sonaravne živinoreje" je nastal iz potrebe, da bi ovrednotili živinorejsko področje na italijansko-slovenskem obmejnem območju. Projekt izhaja iz izrazite zgodovinske poklicanosti kmetijskih zemljišč predalpskega hribovja, s ciljem, da bi zapolnil sedanjo vrzel v ustreznem sistemu proizvodnje, promocije in trženja na krajevni ravni proizvedenega kakovostnega mesa. Projekt želi spodbuditi razvoj razširjenega sistema neposredne prodaje mesa na kmetijah, katerega cilj je zagotavljanje primernega dohodka kmetom, višjega od tistega, ki izhaja iz prodaje na debelo. FARmEAT je namenjen italijanskim in slovenskim kmetijam, katere spoštujejo protokol proizvodnje, ki prepoveduje uporabo gensko spremenjenih organizmov. Posledično zakoljejo to živino v Tolminu (Kmetijska zadruga Tolmin - Slovenija), v klavnici, ki je bila opremljena s finančnimi sredstvi evropske unije. Tu meso zori, ga razkosajo in pakirajo, da se lahko vrne na kmetije, kjer se bo neposredno prodajalo potrošnikom s tem, da bo shranjeno v specifičnih hladilnikih, ki jih je Kmečka zveza kupila in posodila kmetijam, ki so pristopile v projekt. FARmEAT je nastal iz ideje, ki jo je Kmečka zveza predlagala in, ki se je zahvaljujoč aktivnemu zanimanju Avtonomne Dežele Furlanije Julijske krajine, razvila. Avtonomna Dežela Furlanije Julijske krajine je projekt vodila in koordinirala v sodelovanju s partnerstvom, ki so ga sestavljale italijanske in slovenske ustanove in inštitucije, ki so na tak način imele priložnost, da se tvorno in proaktivno soočajo, delajo in zanimajo za razvoj načrtovanih dejavnosti.
Ključne besede: čezmejni projekt, FARmEAT, dobre prakse, Interreg V-A Italija Slovenija, 2007-2013, živinoreja, Kmečka zveza
Objavljeno v RUNG: 19.04.2016; Ogledov: 4906; Prenosov: 0
Gradivo ima več datotek! Več...

52.
Reducing treatments in cattle superovulation protocols by combining a pituitary extract with a 5% hyaluronan solution: Is it able to diminish activation of the hypothalamic pituitary adrenal axis compared to the traditional protocol?
Andrea Biancucci, Tatiana Sbaragli, Antonella Comin, Lakamy Sylla, Maurizio Monaci, Tanja Peric, Giuseppe Stradaioli, 2016, izvirni znanstveni članek

Opis: Traditional superovulation protocols that include multiple gonadotropin treatments are time-consuming and labor intensive. These protocols require multiple handling and restraining of embryo donors. This will likely increase the risks of injuries in both animals and humans and induce stress that may lead to a reduced superovulatory response. These are more evident when working with cattle that are rarely handled or raised on extensive grazing. The objectives of this experiment were to compare the efficacy of a split-injection protocol of porcine pituitary-derived porcine FSH (pFSH) preparation (slow release [SR] group) to the traditional 4-day treatment with pFSH administered twice daily (C group) and to determine the concentrations of cortisol in the hair as a marker of activation of the hypothalamic-pituitary-adrenal (HPA) axis during the two superovulatory treatments. Thirty-two heifers were stimulated twice in a 2 × 2 crossover design and compared for ovarian response and numbers and characteristics of recovered ova-embryo among treatments. No differences between SR and C groups were found in terms of percentage of responsive animals (100% vs. 93.8%) and ovulation rate (83.7 ± 1.1 vs. 79.5 ± 1.0%). A positive correlation was found between the number of follicles responsive to pFSH (2-8 mm) at the beginning of treatments and the superovulatory response, and no differences were found in these follicular populations between the two treatment groups. The numbers of CLs, ova-embryos, fertilized ova, transferable and freezable embryos recovered per cow were found to be significantly higher in SR compared with C group (14.0 ± 1.6 vs. 10.6 ± 1.0, 12.1 ± 1.6 vs. 7.6 ± 1.0, 11.1 ± 1.1 vs. 7.3 ± 1.0, 9.6 ± 1.4 vs. 6.6 ± 1.0, and 9.4 ± 1.4 vs. 6.0 ± 1.0 for SR and C group, respectively). The SR group produced also a significantly greater number of excellent- and/or good-quality embryos compared with the C group. The concentrations of cortisol in the hair at Days 14 and 21 were significantly greater in the C compared with the SR group (P < 0.05). In conclusion, these results indicate that the dilution of gonadotropin in a 5% hyaluronan solution, reducing the administration frequency, improves the quantitative and qualitative superovulatory response of Marchigiana heifers. Further studies using other breeds of cattle are needed to verify the results herein obtained and to confirm the lower activation of the hypothalamic-pituitary-adrenal axis caused in the donor by the split-injection protocol.
Ključne besede: Beef heifer, Bovine, Hair cortisol, Hyaluronic acid, Slow release, Superovulation
Objavljeno v RUNG: 01.03.2016; Ogledov: 4484; Prenosov: 312
.pdf Celotno besedilo (403,15 KB)
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53.
Plasma T3 and T4 concentrations in newborn calves : influence of type of delivery and breed
Tanja Peric, A. Prandi, M. C. Veronesi, M. Probo, Geert Opsomer, L. O. Fiems, 2013, objavljeni povzetek znanstvenega prispevka na konferenci

Ključne besede: teleta, plazma, T3, T4
Objavljeno v RUNG: 10.07.2015; Ogledov: 4902; Prenosov: 149
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Plasma IGF-I concentrations in holstein-friesian heifers from birth to puberty
Tanja Peric, A. Prandi, M. C. Veronesi, Massimo Faustini, M. Probo, I. De Amicis, 2014, objavljeni povzetek znanstvenega prispevka na konferenci

Ključne besede: plazma, rojstvo, puberteta, telice
Objavljeno v RUNG: 22.01.2015; Ogledov: 4665; Prenosov: 155
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57.
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