The impact of oestrus synchronization by hormone medication and varying numbers of artificial insemination sessions, determined by sow reproductive indices

This study was conducted on a central Albanian pig farm with a capacity of 80 sows. A uniform distribution of piglets born and the number of reared piglets sold every week and month was the target. To achieve this goal, a hormone-based synchronization scheme was used, combined with the use of one, t...

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Permalink: http://skupnikatalog.nsk.hr/Record/nsk.NSK01001145220/Details
Matična publikacija: Veterinarska stanica (Online)
52 (2021), 5 ; str. 535-543
Glavni autori: Mavromati, Jani (Author), Turmalaj, Luigj
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.46419/vs.52.5.6
Hrčak
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024 7 |2 doi  |a 10.46419/vs.52.5.6 
035 |a (HR-ZaNSK)001145220 
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042 |a croatica 
044 |a ci  |c hr 
080 1 |a 636.09  |2 2011 
100 1 |a Mavromati, Jani  |4 aut  |9 HR-ZaNSK 
245 1 4 |a The impact of oestrus synchronization by hormone medication and varying numbers of artificial insemination sessions, determined by sow reproductive indices  |h [Elektronička građa] /  |c Jani Mavromati, Luigj Turmalaj. 
300 |b Graf. prikazi. 
504 |a Bibliografija: 38 jed. 
504 |a Summary ; Sažetak. 
520 |a This study was conducted on a central Albanian pig farm with a capacity of 80 sows. A uniform distribution of piglets born and the number of reared piglets sold every week and month was the target. To achieve this goal, a hormone-based synchronization scheme was used, combined with the use of one, two, or three artificial insemination sessions during the same oestrus. The main reproduction indices of sows were monitored, and the results indicated that the farrowing rate after the first insemination was 78.57%, 83.64% and 83.33% for the three groups in which one, two and three artificial insemination sessions were used during the same oestrus, obtained by inoculation with the hormone Sergon PG 400/200 IU. Average litter size (the number of live born piglets) per farrowing sow was 10.22 ± 0.33, 10.8 ± 0.2 and 10.6 ± 0.3 in the three groups, respectively. The fecundity index (FI) was 803, 905.8 and 883.3 in the three experimental groups of sows, respectively. A total of 1436 piglets from 136 farrowing sows were sold during 2018, achieving uniform sales of over 100 pigs per month with a weight over 90 kg. Therefore, it can be concluded that oestrus synchronization of sows with the Sergon PG 400/200 hormone can achieve a uniform distribution of piglets born and consequently a uniform distribution of piglets sales per week or month, regardless of the fact that this should be achieved at a larger scale. The best result as seen in the reproductive indicators was achieved by the use of artificial insemination with two sperm inoculations at a 12-hour interval during the same oestrus, synchronized by the Sergon PG 400/200 hormone. 
520 |a Ova studija provedena je na farmi svinja s kapacitetom od 80 krmača, koja se nalazi u središnjoj Albaniji. Cilj je bila ujednačena raspodjela oprasenih i broja prasadi za uzgoj prodavanih svaki tjedan i mjesec. Za postizanje tog cilja, rabljena je shema sinkronizacije na bazi hormona u kombinaciji s uporabom jednog, dva i tri umjetna osjemenjivanja tijekom istog estrusa. Iz praćenja glavnih reproduktivnih indeksa krmača nakon pripremljene sheme rezultati su pokazali da je stopa prasenja nakon prve oplodnje bila 78,57 %, 83,64 % i 83,33 % za tri skupine u kojima su rabljene jedno, dva, odnosno tri umjetna osjemenjivanja tijekom istog estrusa postignutog injekcijama hormona Sergon PG 400/200 IJ. Veličina okota (broj živorođene prasadi) bila je 10,22 ± 0,33, 10,8 ± 0,2, odnosno 10,6 ± 0,3 prosječno rođene prasadi po oprasenim krmačama u tri skupine. Indeks plodnosti (FI) bio je 803; 905,8, odnosno 883,3 u tri eksperimentalne skupine krmača. Prodano je 1436 prasadi od 136 oprasenih krmača tijekom 2018., postigavši ujednačenu raspodjelu prodaje od više od 100 prasadi u mjesec, težine veće od 90 kg. Iz naših rezultata možemo zaključiti (bez obzira na činjenicu da je iste potrebno analizirati na većem broju grla) da se sinkronizacijom estrusa u svinja pomoću hormona Sergon PG 400/200 može postići ujednačena raspodjela oprasenih prasadi i time ujednačena raspodjela prodaje prasadi tjedno i mjesečno. Najveći uspjeh u reproduktivnim indikatorima pokazala je uporaba umjetnog osjemenjivanja s dvije inokulacije sperme u razdoblju od 12 sati tijekom istog estrusa sinkroniziranog s hormonom Sergon PG 400/200. 
653 0 |a Krmače  |a Umjetno osjemenivanje  |a Sinkronizacija estrusa  |a Hormoni  |a Reproduktivni indeksi 
700 1 |a Turmalaj, Luigj  |4 aut 
773 0 |t Veterinarska stanica (Online)  |x 1849-1170  |g 52 (2021), 5 ; str. 535-543  |w nsk.(HR-ZaNSK)000855872 
981 |b Be2021  |b B03/21 
998 |b tino2211 
856 4 0 |u https://doi.org/10.46419/vs.52.5.6 
856 4 0 |u https://hrcak.srce.hr/248797  |y Hrčak 
856 4 1 |y Digitalna.nsk.hr