Photoperiod as a Factor for Studying Fluctuations ofSeminal Traits during Breeding and Non-BreedingSeason
Subject Areas : CamelM.M. Pourseif 1 , G.H. Moghaddam 2 , S.A. Rafat 3 , H. Daghighkia 4 , A. Pourseif 5
1 - Department of Animal Science, Faculty of Agriculture, University of Tabriz, Tabriz, Iran
2 - Department of Animal Science, Faculty of Agriculture, University of Tabriz, Tabriz, Iran
3 - Department of Animal Science, Faculty of Agriculture, University of Tabriz, Tabriz, Iran
4 - Department of Animal Science, Faculty of Agriculture, University of Tabriz, Tabriz, Iran
5 - Department of Animal Science, Faculty of Agriculture, University of Tabriz, Tabriz, Iran
Keywords:
Abstract :
Al-Ghalban A.M., Tabbaa M.J. and Kridli R.T. (2004). Factors affecting semen characteristics and scrotal circumference in Damascus bucks. Small Rumin. Res. 53, 141-149.
Amir D., Gacitua H., Ron M. and Lehrer A.R. (1986). Seasonal variation in semen characteristics and the fertility of Finn cross rams subjected to frequent ejaculation. Anim. Reprod. Sci. 10, 75-84.
Aurich C., Burgmann F. and Hoppe H. (1996). Opioid regulation of LH and prolactin release in the horse identical or independent endocrine pathways? Anim. Reprod. Sci. 44, 127-134.
Barkawi A.H., Elsayed E.H., Ashour G. and Shehata E. (2006). Seasonal changes in semen characteristics, hormonal profiles and testicular activity in Zaraibi goats. Small Rumin. Res. 66, 209-213.
Chandler J.E., Harrison C.M. and Canal A.M. (2000). Spermatozoal methylene blue reduction: an indicator of mitochondrial function and its correlation with motility. Theriogenology. 54, 261-271.
Chemineau P., Malpaux B., Delgadillo J.A., Guerin Y., Ravault J.P., Thimonier J. and Pelletier J. (1992). Control of sheep and goats reproduction: use of light and melatonin. Anim. Reprod. Sci. 30, 157-184.
Colas G., Lefebvre J. and Guerin J. (1990). Father-male offspring transmission of seasonal variations in testis diameter and percentage of abnormal sperm in the Ile-de-France rams: male offspring born in February. Reprod. Nutr. Dev. 30, 589-603.
Colas G., Lefebvre J. and Guerin J. (1988). Recherche d'une prevision precoce de l'amplitude des variations saisonnieres du diameter testiculaire et du pourcentage de spermatozoids anormaux chez le belier lle-de-France: 1. Animaux nes en fevrier. Reprod. Nutr. Dev. 28, 589-601.
Dacheux J.L., Pisselet C., Blanc M.R., Hocherau de Reviers M.T. and Courot M. (1981). Seasonal variation in rat testis fluid secretion and sperm production in different breeds of rams.J. Reprod. Fertil. 61, 363-71.
Deldar Tajangookeh H., Zare shahneh A., Moradi shahrebabak M. and Shakeri M. (2007). Monthly variation of plasma concentration of testosterone and thyroid hormones and reproductive characteristics in three breeds of Iranian fat-tailed rams throughout one year. Pakistan J. Bio. Sci. 10, 3420-3424.
Ernst L.K. and Dmitriev N.G. (2007). Sheep: transbalkan finewool.ftp: //ftp.fao.org /docrep/ fao/009/ ah759e/ah 759e16.pdf.
Galal E.S.E., El-Gamal A.A. and Aboul-Naga A. (1978). Male reproductive characteristics of Merino and Ossimi sheep and their crosses. Anim. Prod. 27, 261-267.
Gerlach T. and Aurich J.E. (2000).Regulation of seasonal reproductive activity in the stallion, ram and hamster. Anim. Reprod. Sci. 58, 197-213.
Goot H. (1969). Effect of light on spring breeding of mutton Merino ewes. J. Agri. Sci. Cambridge. 73, 177-180.
Gorman M.R. and Zucker I. (1995a). Seasonal adaptions of Siberian hamsters: II. Pattern of change in day length controls annual testicular and body weight rhythms. Biol. Reprod. 53, 116-125.
Gundogan M. (2007). Seasonal variation in serum testosterone, T3 and andrological parameters of two Turkish sheep breeds. Small Rumin. Res. 67, 312-316.
Hafez E.S.E. (1952). Studies on the breeding season and reproduction of the ewe. J. Agri. Sci. Cambridge. 42, 189-265.
Haynes N.B. and Schanbacher B.D. (1983). The control of reproductive activity in the ram. Pp. 431-451 in Sheep Production. Butterworths, London.
Ibrahim S.A. (1997). Seasonal variations in semen quality of local and crossbred rams raised in the United Arab Emirates. Anim. Reprod. Sci. 49, 161-167.
Janett F., Thun R., Niederer K., Burger D. and Hassig M. (2003). Seasonal changes in semen quality and freezability in the Warmblood stallion. Theriogenology. 60, 453-461.
Kafi M., Safdarian M. and Hashemi M. (2004). Seasonal variation in semen characteristics, scrotal circumference and libido of Persian Karakul rams. Small Rumin. Res. 53,133-139.
Karagiannidis A., Varsakeli S., Alexopoulos C. and Amarantidis I. (2000). Seasonal variation in semen characteristics of Chios and Friesian rams in Greece. Small Rumin. Res. 37,125-130.
Karagiannidis A., Varsakeli S. and Karatzas G. (1999). Characteristics and seasonal variations in the semen of Alpine, Assnen and Damascus goat bucks born and raised in Greece. Theriogenology. 53,1285-1293.
Kishk W.H. (2008). Interrelationship between ram plasma testosterone level and some semen characteristics. Slovak J. Anim. Sci. 41, 67-71.
Mandiki S.N.M., Deriscke G., Bister J.L. and Paquay R. (1998). Influence of season and age on sexual maturation parameters of Texel, Suffolk, and Ile-de- France rams. 1. Testicular size, semen quality and reproductive capacity. Small Rumin. Res. 28, 67-79.
Mohamed S.A. (1978). Studies on some reproductive characters of native sheep. Ph D Thesis. Cairo Univ. Egypt.
Nowakowski P. and Cwikla A. (1994). Seasonal variation in testis size in Polish Merino rams and its relationship to reproductive performance in spring. Theriogenology. 42, 613-622.
Robinson J.J. (1981). Photoperiodic and nutritional influences on the reproductive performance of ewes in accelerated lambing systems. Pp. 1-10 in Proc. 32nd Annu. Mtg., of the Europ. Asso. Anim. Prod. (EAAP), Zagreb, Croatia.
Robinson J.E. and Karsch F.J. (1987). Photoperiodic history and a changing melatonin pattern can determine the neuroendocrine response of the ewe to daylength.J. Reprod. Fertil. 80, 159-165.
Rosa H.J.D. and Bryant M.J. (2003). Seasonality of reproduction in sheep. Small Rumin. Res. 48, 155-171.
Salisbury G.W., VanDemark N.L. and Lodge J.R. (1978). Physiology of Reproductive and Artificial Insemination of Cattle. 2nd. Ed. San Francisco, CA: WH Freeman and Company.
SAS Institute. (1996). SAS®/STAT Software, Release 6.11. SAS Institute, Inc., Cary, NC.
Simplicio A.A., Riera G.S., Nelson E.A. and Pant K.P. (1982). Seasonal variation in seminal and testicular characteristics of Brazilian Somali rams in the hot semi-arid climate of tropical northeast Brazil. J. Reprod. Fertil. 66, 735-738.
Talebi J., Souria M., Moghaddam A., Karimi I. and Mirmahmoodi M. (2009). Characteristics and seasonal variation in the semen of Markhoz bucks in western Iran. Small Rumin. Res. 85, 18-22.
Zamiri M.J. and Khodaei H.R. (2005). Seasonal thyroidal activity and reproductive characteristics of Iranian fat-tailed rams. Anim. Reprod. Sci. 88, 245-255.
Zamiri M.J., Khalili B., Jafaroghli M. and Farshad A. (2010). Seasonal variation in seminal parameters, testicular size and plasma testosterone concentration in Iranian Moghani rams. Small Rumin. Res. 94, 132-136.
Zarazaga L.A., Guzman J.L., Domınguez C., Perez M.C. and Prieto R. (2005). Effect of plane of nutrition on seasonality of reproduction in Spanish Payoya goats. Small Rumin. Res. 87, 253-267.