Journals / Uludağ Üniversitesi Veteriner Fakültesi Dergisi / 2003 / Cilt: 22 - Sayı: 1

Investigation of freezability of ram semen during the transition from non-breeding to the natural breeding and breeding season

Sıfat sezonuna geçiş döneminde ve sıfat sezonunda koç spermasının dondurulabilirliğinin araştırılması

Pages
81–85
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

In conclusion, the present study indicated that the freezability of ram semen was found more remarkable in breeding season.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:The aim of this study was investigated of freezability of ram semen during the transition from non-breeding to the natural breeding and breeding season.
📊
Key Findings & Data:In this study, collected ram semen was diluted Tris-egg yolk extender in 1:1 ratio finally including 5% glycerol and frozen in 0.25 ml straws both during the transition from non-breeding to the natural breeding and breeding season.
💡
Conclusion & Impact:In conclusion, the present study indicated that the freezability of ram semen was found more remarkable in breeding season.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:semen · donma · semen özellikleri

Abstract

The aim of this study was investigated of freezability of ram semen during the transition from non-breeding to the natural breeding and breeding season. In this study, collected ram semen was diluted Tris-egg yolk extender in 1:1 ratio finally including 5% glycerol and frozen in 0.25 ml straws both during the transition from non-breeding to the natural breeding and breeding season. There were statistically differences in the values of concentration, mass activity, motility and total morphological defects in fresh semen during the transition from non-breeding to the natural breeding season compared with that of the breeding season. Postthaw motility was found higher in breeding season than during the transition from non-breeding to the natural breeding season (P<0.01). Postthaw acrosomal and total morphological defects were higher during the transition from non-breeding to the natural breeding season than breeding season (P<0.01). In conclusion, the present study indicated that the freezability of ram semen was found more remarkable in breeding season.

Özet

Bu çalışmada koç spermasının sezona geçiş döneminde ve sezonda dondurulabilirliğinin araştırılması amaçlandı. Çalışmada, alınan koç spermaları Tris- yumurta sarısı sulandırıcısı ile 1:1 oranında sulandırılarak 0.25 ml.lik payetlerde finalde %5 gliserol içerecek şekilde hem sezona geçiş döneminde hem de sıfat sezonunda donduruldu. Sıfat sezonuna geçiş döneminde ve sezonda alınan taze sperma öneklerindeki yoğunluk, kitle hareketi, motilite ve toplam morfolojik bozukluk değerleri karşılaştırıldığında istatistiksel fark saptanmıştır. Çözüm sonrası motilite sıfat sezonunda sezona geçiş döneminden daha yüksek bulunmuştur (P<0.01). Çözüm sonrası akrozomal ve toplam morfolojk bozukluk oranları ise sezona geçiş döneminde sıfat sezonundan daha yüksek bulunmuştur (P<0.01). Sonuç olarak; sunulan çalışmada sıfat sezonunda koç spermasının dondurulabilirliği daha üstün bulunmuştur.

🔖

Cite This Article

GÜNAY, Ü., NUR, Z., DOĞAN, İ., BAŞPINAR, B., SOYLU, M. K. (2003). Investigation of freezability of ram semen during the transition from non-breeding to the natural breeding and breeding season. Uludağ Üniversitesi Veteriner Fakültesi Dergisi, Cilt: 22 - Sayı: 1, 81–85. https://ajindex.com/articles/326482

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (12)

  1. ABDELHAKEAM AA, GRAHAM EF, VAZQUEZ IA. Studies on the presence and absence of glycerol in unfrozen and frozen ram semen: Fertility trials and the effect of dilution methods on freezing ram semen in the absence of glycerol. Cryobiology. 1991
  2. AISEN EG, ALVAREZ HL, VENTURINO A, GARDE JJ. Effect of trehalose and edta on 1.cryoprotective action of ram semen diluents. Theriogenology. 2000
  3. BAG S, JOSHI A, RAWAT PS, MITTAL JP. Effect of initial freezing temperature on the semen characteristics of frozen-thawed ram spermatozoa in a semi-arid tropical environment.Small Rumin. Res. 2002
  4. BARENTON B, PELETIER J. Seasonal changes in testicular gonadotrophin receptors and steroid content in the ram. J. Endocrinol. 1983
  5. BOLAND MP, ALKAMALI AA, CROSBY TF, HAYNES NB, HOWLES CM. The influence of breed, season and photoperod on semen characteristics, testicular size, libido and plasma hormone concentrations in rams. Anim. Reprod. Sci. 1985
  6. BONANNO A, ALABISO M, PORTOLANO B, ALICATA ML. Valutazione spermatica e prove di inseminazione artificiale su ovini Comisani in Sicilia (Spermatic evaluation and trials of artificial insemination in Comisiana sheep breed in Sicilia) In: Proceedings o f Giornate Siculo-Tunisie su Zootecnia e Zoonosi. Polermo,Italy, 1990, 119-136. 7.COLAS G, LEFEBVRE J, GUERIN Y. Etude da la transmission Perefils des variations sai-sonieres du diametre testiculaire et du pourcentage de spermatozoides anourmaux chez le belier ile-de –France. Repr.Nutr. Rev. 1990
  7. DUFOUR JJ, FAHMY MH, MINVIELLE F. Seasonal changes in breeding activity, testicular size tetosterone concentration and seminal characteristics in rams with long or short breeding season. J. Anim. Sci. 1984
  8. EL-ALAMY MA, FOOTE RH. Freezability of spermatozoa from Finn and Dorset rams in multiple semen extenders. Anim. Reprod. Scie. 2001
  9. EL-GAAFARY MN. A diluent for freezing of ram semen. Indian J. of Anim. Sci. 1990
  10. 60 (7): 769-772. 11.FISER PS, AINSWORTH L, LANGFORD GA. Effect of osmolality of skim milk diluents and thawing rate on cryosurvival of ram spermatozoa. Cryobiology. 1981
  11. FISER PS, FAIRFUL RW, MARCUS GJ. The effect of thawing velocity on survival and acrosomal integrity of ram spermatozoa frozen at optimal rates in straw. Cryobiology. 1986
  12. FISER PS, FAIRFULL RW. Effects of changes in photoperiod on freezability of ram spermatozoa.