scholarly journals Semen quality of Curimba (Prochilodus lineatus) cryopreserved with vitamins - doi: 10.4025/actascitechnol.v36i1.19586

2013 ◽  
Vol 36 (1) ◽  
Author(s):  
Rodrigo Diana Navarro ◽  
Fernanda Keley Silva Pereira Navarro ◽  
Viviane De Oliveira Felizardo ◽  
Luis David Solis Murgas ◽  
Estefânia De Souza Andrade
10.4025/19586 ◽  
2013 ◽  
Vol 36 (1) ◽  
pp. 55 ◽  
Author(s):  
Rodrigo Diana Navarro ◽  
Fernanda Keley Silva Pereira Navarro ◽  
Viviane De Oliveira Felizardo ◽  
Luis David Solis Murgas ◽  
Estefânia De Souza Andrade

2018 ◽  
Vol 33 (2) ◽  
pp. 62-70 ◽  
Author(s):  
A Hossain ◽  
MM Islam ◽  
F Naznin ◽  
RN Ferdousi ◽  
FY Bari ◽  
...  

Semen was collected from four rams, using artificial vagina and viability%, motility% and plasma membrane integrity% were measured. Fresh ejaculates (n = 32) were separated by modified swim-up separation using modified human tubal fluid medium. Four fractions of supernatant were collected at 15-minute intervals. The mean volume, mass activity, concentration, motility%, viability%, normal morphology and membrane integrity% (HOST +ve) of fresh semen were 1.0 ± 0.14, 4.1 ± 0.1 × 109 spermatozoa/ml, 85.0 ± 1.3, 89.4 ± 1.0, 85.5 ± 0.7, 84.7 ± 0.5 respectively. There was no significant (P>0.05) difference in fresh semen quality parameters between rams. The motility%, viability% and HOST +ve % of first, second, third and fourth fractions were 53.4 ± 0.5, 68.2 ± 0.3, 74.8 ± 0.3 and 65.5 ± 0.4; 55.5 ± 0.4, 66.2 ± 0.4, 74.5 ± 0.3 and 73.6 ± 0.3 and 66.7 ± 0.5, 66.8 ± 0.5, 65.2 ± 0.4 and 74.7 ± 0.5 respectively. The motility%, viability% and membrane integrity% of separated semen samples differed significantly (P<0.05) between four fractions. The mean motility% and viability% were significantly higher (P<0.05) in third fraction (74.8 ± 0.3%), whereas the mean HOST +ve% was significantly higher (P<0.05) in fourth fraction (74.7 ± 0.5). All quality parameters of separated spermatozoa were significantly (P<0.05) lower than that of fresh semen. The pregnancy rates were higher with fresh semen (71%) in comparison to that of separated sample (57%).Bangl. vet. 2016. Vol. 33, No. 2, 62-70


2019 ◽  
Vol 6 (1) ◽  
pp. 78
Author(s):  
Muhammad Ade Salim ◽  
Muhammad Nur Ihsan ◽  
Nur Isnaini ◽  
Trinil Susilawati

ABSTRAKAir kelapa muda varietas viridisdapat dijadikan pengencer aletrnatif semen cair bagi program IB di daerah minim sarana semen beku. Tujuan penelitian ini untuk menguji pengaruh penggunaan air kelapa muda viridissebagai bahan pengencer terhadap kualitas semen cair kambing Boer setelah didinginkan. Dilaksanakanselama 3 bulan di Laboratorium Fakultas Peternakan UBUnit SumberSekar,Malang. Metodenya yaitu eksperimen. Semen dari  3 pejantan Boer umur 3-5 tahun, dikoleksi seminggu sekali dengan VB. Air kelapa mudaviridis umur 5-7 bulan serta tris aminomethane sebagai kontrol. Didesain menggunakan Rancangan Acak Kelompok (RAK) dengan 2 perlakuan yaitu P0 (tris aminomethane + 10% KT) dan  P1 (air kelapa muda viridis + 10% KT) masing-masing diulang 10 kali. Data dianalisis dengan analisis Ragam (Anova) dengan software Genstat 18. Variabelnya yaitu motilitas individu, viabilitas dan abnormalitas. Hasil penelitian yaitu motilitas individu pada P1bertahan sampai 4 hari (40,5± 24,3%), viabilitas terbaik sampai hari ke-5 (42±24,6%), abnormalitas terendah di hari ke-7(1,31± 0,6). Kesimpulannya, Pengencer air kelapa muda viridis dapat mempertahankan kualitas semen cair kambing Boer selama 4 hari untuk motilitas dan 5 hari untuk viabilitas.Kata Kunci:pengencer, air kelapa, varietas viridisABSTRACTYoung viridis coconut water could be used as an alternative to liquid semen diluent for artificial insemination program in the area with limited facility for frozen semen production. This study evaluated the use of young coconut water as a diluent on liquid semen quality of Boer goat after cold storage. This study was carried out for 3 months at Sumber Sekar Laboratory, Faculty of Animal Husbandry, University of Brawijaya, Malang. The semen was collected from 3 Boer bucks aged at 3 to 5 years old. The semen collection was done once a week with the aid of artificial vagina. The diluents used were young Viridis coconut (5 to 7 months old) and tris aminomethane. The method used was an experiment in a randomized block design with 2 treatments and 10 replicates. The treatments used were T0: tris aminomethane + 10% egg yolk (control) and T1:  young Viridis coconut water + 10% egg yolk. Data were analyzed by analysis of variance using Genstat 18 software. The variables measured were sperm individual motility, viability, and abnormality. The results showed that the sperm individual motility in T1 survived up to 4 days (40.5± 24.3%), the best viability at 5 days (42.0±24.6%),  while the lowest abnormality at 7 days (1.31±0.6). It could be concluded that: 1. Tris aminomethane diluent has higher quality with the storage length up to 9 days, 2. Young Viridis coconut water diluent could preserve liquid semen quality of Boer goat up to 4 days for sperm motility and 5 days for sperm viability.Keywords: diluents, coconut water, viridis variety


2014 ◽  
Author(s):  
M. Ebrahem ◽  
Susanne Kersten ◽  
Christine Ehling ◽  
Hana Valenta ◽  
Ulrike Taylor ◽  
...  

Author(s):  
D. Samsudewa ◽  
S. S. Capitan ◽  
C. C. Sevilla ◽  
R.S.A. Vega ◽  
P. P. Ocampo

2016 ◽  
Vol 106 (7) ◽  
pp. 1666-1672.e2 ◽  
Author(s):  
Nicole A. Huijgen ◽  
Maria A.J. de Ridder ◽  
Katia M. Verhamme ◽  
Gert R. Dohle ◽  
Ann M. Vanrolleghem ◽  
...  

BMJ Open ◽  
2013 ◽  
Vol 3 (4) ◽  
pp. e002222 ◽  
Author(s):  
Teruaki Iwamoto ◽  
Shiari Nozawa ◽  
Makiko Naka Mieno ◽  
Katsunori Yamakawa ◽  
Katsuyuki Baba ◽  
...  

2015 ◽  
Vol 87 (3) ◽  
pp. 210 ◽  
Author(s):  
Antonio Corvasce ◽  
Giuseppe Albino ◽  
Teresa Leonetti ◽  
Agnese Filomena Buonomo ◽  
Ettore Cirillo Marucco

Objectives: We explored the safety of Tadalafil once-daily treatment for 12 week and its effects on semen quality in a clinical subpopulation of men with psychogenic erectile dysfunction (ED). Patients and Methods: Twenty-seven men, between 19 and 35 years, unaware of their fertility status, suffering from psychogenic ED were enrolled. The examination of the seminal fluid was performed twice before administration of Tadalafil and twice after three months of continuous daily administration of Tadalafil 5 mg. The volume of the seminal fluid, the concentration of sperm, the concentration of sperm with type “a+b” motility, the concentration of sperm with type “a” motility, the concentration of normal sperm were taken into consideration. The results before treatment with Tadalafil (T0) and after 3 months of treatment (T3m) were compared. Results: The administration of once-daily Tadalafil 5mg, brings to an average increase of the total number of sperm cells, both total and fast motility (type a) and the percentage of nemasperms, and to an average increase of semen volume of only 0.41 ml. These quantitative and qualitative improvements of the seminal fluid resulted statistically significant as regard motility, nemasperm percentage and seminal fluid volume. No unespected safety findings were observed. Conclusions: Tadalafil administration improves the quality of sperm cells and seminal fluid: in particular motility, percentage of nemasperms and volume of seminal fluid. We emphasize the safety of the once-daily treatment with tadalafil 5mg and the positive effects on spermatogenesis.


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