Semen characteristic variations in two goat populations in Southern Romania

2015 ◽  
Vol 208 ◽  
pp. S38
Author(s):  
Diana Moru ◽  
Dana Tapaloaga ◽  
Paul Rodian Tapaloaga ◽  
Iuliana Neagu ◽  
Makki Khalaf Hussein Al Dulaimi ◽  
...  
Keyword(s):  
2020 ◽  
Vol 20 (2) ◽  
Author(s):  
Komarudin Komarudin ◽  
Tike Sartika ◽  
Tatan Kostaman ◽  
Soni Sopiyana ◽  
Hasnelly Zainal

ABSTRAK. Ayam Gaok merupakan salah satu rumpun ayam lokal yang memiliki potensi besar dikembangkan. Balai Penelitian Ternak (Balitnak) telah melakukan program seleksi pada ayam Gaok untuk menghasilkan bibit ayam lokal pedaging yang dipanen umur 10 minggu dan dapat dijadikan galur jantan (male line) yang akan disilangkan dengan ayam KUB yang merupakan galur betina (female line). Tujuan dari penelitian ini untuk mengetahui pertumbuhan bobot badan dan karakteristik semen ayam Gaok generasi ke-6 yang dipelihara di Balitnak. Sebanyak 211 ekor anak ayam Gaok umur satu hari dari generasi ke-6 dipelihara pada kandang koloni pada masa starter dan grower. Ayam dewasa dipelihara pada kandang individu. Pakan dan air minum diberikan ad libitum. Bobot badan ayam jantan dan betina pada umur 10 minggu masing-masing 1.075,26 ± 156,55 g (KK= 14,56 %) dan 868,25 ± 109,34 g (KK= 12,59 %). Rerata bobot badan jantan dan betina sudah mulai berbeda nyata (P0,05) pada saat ayam berumur lima minggu. Konsumsi dan konversi pakan sampai umur 10 minggu yakni masing-masing 2.801,61 g dan 2,99. Bobot badan ayam jantan dan betina pada umur 20 minggu masing-masing 2.354,01 ± 280,06 (KK= 11,90%) dan 1.646,5 ± 205,97 g (KK= 12,51%). Volume semen, konsentrasi, motilitas dan persentase sperma hidup ayam Gaok jantan pada umur delapan bulan masing-masing sebesar 0,4 ml, 3.927 × 106, 57,22 dan 62,5%. Bobot badan ayam Gaok umur 10 minggu menunjukkan hasil baik dengan variasi yang cukup seragam. Kuantitas dan kualitas semen ayam Gaok tergolong normal.  (Analysis of body weight and semen characteristic of 6th generation selected gaok chicken) ABSTRACT. Gaok chicken is one of local breed chicken which potentially to be developed. Indonesian Research Institute for Animal Production (IRIAP) have been executed selection program on Gaok chicken to obtain meat type local chicken which is harvested on 10 weeks old age and can be made as male line to be crossed with KUB chicken which is the female line. The objective of this study was to observe growth of body weight and characteristics of semen of Gaok chicken 6th generation which are raised in IRIAP. A number of 211 DOC Gaok chicken 6th generation were raised in colony cage in starter and grower periods. Mature chickens were kept in individual cages. Feed and water were given ad libitum. Body weight male and female at 10 weeks were 1,075.26 ±156.55 g (CV=14,56 %) and 868.25 ± 109.34 g (CV=12,59 %) respectively. Body weight on male and female were started significantly differ from five weeks (P0.05). Feed consumption and conversion for 10 weeks were 2,901.61 g and 2.99, respectively. Body weight male and female at 20 weeks were 2,354.01 ± 280.06 g (CV=11,90 %) and 1,646.5 ± 205.97 g (CV=12,51 %) respectively. Semen volume, concentration, motility and proportion of live sperm of male Gaok chicken were 0.4 ml, 3,927 × 106, 57,22 % and 62.5 %, respectively. 10th week body weight of Gaok chicken showed good results with uniform variation. Quantity and quality of Gaok chicken semen belonged to be normal.


1995 ◽  
Vol 7 (1) ◽  
pp. 129 ◽  
Author(s):  
AY Edward ◽  
DP Windsor ◽  
IW Purvis ◽  
LG Sanchez-Partida ◽  
WM Maxwell

Post-thaw characteristics of ram semen frozen as pellets were assessed using biochemically (amidase activity) or motility-based (Hamilton Thorn Motility Analyzer) techniques. The total variation associated with each semen characteristic measured was partitioned between rams (5), ejaculates within rams (5), pellets within ejaculates (5) and within pellets (2). A variety of variance distributions were observed for the characteristics measured. Of the 18 post-thaw characteristics examined, 10 had > 50% of variance distributed between within-ejaculate components. This has important implications for the way in which such measurements may be used in post-thaw semen analysis.


2018 ◽  
Vol 53 (4) ◽  
pp. 859-863
Author(s):  
E Łukaszewicz ◽  
M Lasoń ◽  
A Kowalczyk ◽  
M Bednarczyk

2020 ◽  
Vol 103 (1) ◽  
pp. 545-555 ◽  
Author(s):  
H.B. Olsen ◽  
B. Heringstad ◽  
G. Klemetsdal

2016 ◽  
Vol 10 (2) ◽  
pp. 139-146 ◽  
Author(s):  
Abdel Dayem Zakaria ◽  
Aida El-Sayed Bayad ◽  
Sherief M. Abdel-Rahe ◽  
Khalid A. Al-Busadah ◽  
Ibrahim Albokhadai

Reproduction ◽  
2000 ◽  
pp. 283-293 ◽  
Author(s):  
AM Petrounkina ◽  
RA Harrison ◽  
R Petzoldt ◽  
KF Weitze ◽  
E Topfer-Petersen

The osmotic reactivity of boar spermatozoa during incubation in vitro was studied using a hypo-osmotic swelling test in conjunction with electronic measurement of cell volume. Sperm populations showed fluctuations in both iso-osmotic cell volume and hypo-osmotic volume response that fitted mathematical models for periodicity. Significant differences of frequency and amplitude were observed during sperm incubation under capacitating conditions as compared with those under non-capacitating conditions. In addition, different boars showed specific differences in their fluctuation characteristics under capacitating conditions. During incubation under capacitating conditions, a decrease in osmotic reactivity was observed that correlated with a decrease in motility, while the absolute value of the earliest maximum of the osmotic-induced response correlated with an increase in the proportion of discharged acrosomes. The time course of the cyclical behaviour of osmotic reactivity may be a useful parameter for assessing boar sperm response to capacitating conditions.


2017 ◽  
Vol 2 (6) ◽  
pp. 118
Author(s):  
Siti Wahyuni H. S. ◽  
Rangga Setiawan ◽  
Endang Sujana

Cihateup (West Java highland) and Rambon (West Java lowland) ducks  are two local ducks which are commonly raised by farmers in West Java under extensive systems. The decline of land availability as a result of increasing human population has meant that the ducks should be raised under intensive system. An experimental research was conducted to evaluate the effect of energy-protein balance in the diet on semen characteristic of Cihateup and Rambon  drakes under restricted water system (intensive system). The research was designed in Completely Randomized Design; there were six energy-protein balance in the diets as treatment, which were G1 ( 3000 kcal/kg ME, 20 % CP); G2 ( 3000 kcal/kg ME, 16 % CP); G3 ( 3000 kcal/kg ME, 13.5% CP); G4 (2700 kcal/kg ME, 20 % CP); G5 (2700 kcal/kg ME, 16 % CP); and G6 ( 2700 kcal/kg ME, 13.5 % CP); each treatment was replicated three times. Semen was collected when the drakes reached the age of nine months and semen evaluation for volume semen, sperm motility and sperm abnormality was conducted. The results show that semen characteristics show that the highest motility was produced by G5 (2700 kcal/kg ME, 16 % CP) for Cihateup drakes and G6 ( 2700 kcal/kg ME, 13.5 % CP) for Rambon drakes. There was no significant different effect among treatments on abnormality of Cihateup drakes semen; anyhow G5 (2700 kcal/kg ME, 16 % CP) can be considered as the best diet for  Rambon drakes based on its semen abnormality. It can be concluded that at feeding diet containing similar Metabolizable Energy level, Cihateup drakes required higher protein level than Rambon drakes to produce a good quality of semen.Keywords: energy-protein balance, west java local drakes, semen


2007 ◽  
Vol 76 (1) ◽  
pp. 41-46 ◽  
Author(s):  
M. Kmieć ◽  
A. Terman ◽  
H. Wierzbicki ◽  
S. Zych

Relations between polymorphism of the Growth Hormone gene and semen characters were analyzed. The DNA for the purpose of examination was isolated from the peripheral blood of 173 boars. In the boar herd under study the frequency of allele occurrence for the GH/MspI was as follows: allele GHA - 0.79 and allele GHB - 0.21. As far as the GH/HaeII polymorphism is concerned, the relevant frequency was as follows: allele GHA - 0.53 and allele GHB - 0.47, respectively. The relationship between the GH genotypes and semen characteristic traits were analyzed. The study showed that boars with GHBGHB genotype of both polymorphous loci of the GH gene produced ejaculates of larger volume, higher percentage, number of normozosperms in the ejaculate and number of insemination as compared to GHA GHA and GHAGHB boars. Our current findings suggested that polymorphism of the GH/MspI and GH/HaeII might have potential effect for reproductive performance traits of boars.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Maja Zakošek Pipan ◽  
Janko Mrkun ◽  
Marjan Kosec ◽  
Alenka Nemec Svete ◽  
Petra Zrimšek

Superoxide dismutase (SOD), total antioxidant capacity (TAC), and thiobarbituric acid reactive substances (TBARS) in seminal plasma were evaluated on the basis of receiver operating characteristics (ROC) analysis as predictors for distinguishing satisfactory from unsatisfactory boar semen samples after storage. SOD on day 0 correlated significantly with progressive motility (r=-0.686;P<0.05) and viability (r=-0.513;P<0.05) after storage; TBARS correlated only with motility (r=-0.480;P<0.05). Semen samples that, after 3 days of storage, fulfilled all criteria for semen characteristics (viability > 85%, motility > 70%, progressive motility > 25%, and normal morphology > 50%) had significantly lower SOD levels on the day 0 than those with at least one criterion not fulfilled (P<0.05) following storage. SOD levels of less than 1.05 U/mL predicted with 87.5% accuracy that fresh semen will suit the requirements for satisfactory semen characteristics after storage, while semen with SOD levels higher than 1.05 U/mL will not fulfill with 100% accuracy at least one semen characteristic after storage. These results support the proposal that SOD in fresh boar semen can be used as a predictor of semen quality after storage.


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