scholarly journals Effect of vitamin E addition to frozen Simmental bull semen extender on post-thawing quality

2020 ◽  
Vol 142 ◽  
pp. 02002
Author(s):  
Fariz Zharfan Haris ◽  
Yon Soepri Ondho ◽  
Daud Samsudewa

The purpose of this research was to evaluate the post-thawing quality (sperm motility, mortality and abnormality) of frozen-thawed Simmental bull semen with the addition of vitamin E in the extender. The material used for research were semen from two selected Simmental bulls. Vitamin E as treatment in addition to the extender consisted of T0 (no addition of vitamin E), T1 (0,134 gram/100 ml extender), T2 (0,268 gram/100 ml extender) and T3 (0,402 gram/100 ml extender). Post-thawing evaluation conducted 24 hours after the freezing process and observed after the thawing process in 37°C water bath for 30 seconds. Parameters observed in this research were the post-thawing quality of frozen-thawed Simmental bull semen based on motility, mortality and abnormality percentage. Sperm motility evaluated using a microscope with 100x and 400x magnifying, sperm mortality observed using 400x magnifying and counted based on 0,2% eosin-negrosin staining, sperm abnormality observed using 400x magnifying and counted based on the number of morphologically abnormal sperm cells. Semen post-thawing motility was not significantly affected by vitamin E addition of T1, T2 and T3 (P<0,05). T1 and T2 were able to significantly lower the mortality percentage compared to T0 and T3 (P<0,05). T1 and T2 were also very significantly affecting the decreased of abnormality percentage compared to T0 and T3 (P<0,01). T1 generally gave the best result on the improvement of post-thawing motility and decreased the percentage of sperm mortality and abnormality.

2017 ◽  
Vol 16 (1) ◽  
pp. 31-38 ◽  
Author(s):  
Herdis Suharman

The objective of this research was to examine the effect of sucrose in improving the quality of the plasma membrane intact and sperm motility of frozen semen of Garut ram. Semen was collected using artificial vagina weekly from six mature garut rams.   Immediately after initial evaluation, fresh semen was divided into four parts and diluted with Tr s extender without sucrose (T0), Tris extender + sucrose 0.2g/100 ml (T1), Tris extender + sucrose 0.4g/100 ml (T2) and Tris extender + sucrose 0.6g/100 ml (T3), respectively.  Results of this research showed that the percentage of sperm motility after thawing in T2 (49.00 ± 5.48%)  was significantly (P<0.05) higher than T0 (42.00 ± 2.74%) but was not significantly difference (P>0.05) than T1 (46.00 ± 4.18%)and T3 (48.00 ± 4.47%).   Evaluation of plasma membrane intact showed that T1 (62.33 ± 6.51%) was s gnificantly different (P <0.05) w h T0 (49.40 ± 2.19%) but was not significantly different (P> 0.05) than T2 (58.50 ± 4.97%) and T3 (56.40 ± 5.90%).  In conclusion, he addition of sucrose in semen extender  improved the quality of frozen semen of Garut ram.  Concentration of 0.2g / 100 ml is the op ma dose to improve the quality of the plasma membrane intact and motility of spermatozoa during the freezing process.


2017 ◽  
Vol 29 (3) ◽  
pp. 490 ◽  
Author(s):  
Asmatullah Kaka ◽  
Wahid Haron ◽  
Rosnina Yusoff ◽  
Nurhusien Yimer ◽  
A. M. Khumran ◽  
...  

This study was conducted to investigate the effect of docosahexanoic acid (DHA) supplementation in BioXcell extender on the quality of frozen–thawed bull semen. Twenty-four ejaculates were collected from three bulls (eight from each bull). Ejaculates with motility ≥70% and normal morphology ≥80% were extended into BioXcell extender to which 0 (control), 3, 5, 10 or 15 ng mL–1 DHA was added. The supplemented semen samples were incubated at 37°C for 15 min for DHA uptake by spermatozoa. Later, samples were cooled for 2 h at 5°C and packaged into 0.25-mL straws, frozen in liquid nitrogen for 24 h and subsequently thawed for evaluation. Results are presented as percentages ± s.e.m. Supplementation with DHA at 3 ng mL–1 significantly improved sperm functional parameters including sperm motility, normal morphology, viability, acrosome integrity and membrane integrity when compared with other supplemented groups and the control. Lipid peroxidation increased as the incorporation of DHA supplementation increased. In conclusion, 3 ng mL–1 concentration of DHA resulted in superior quality of frozen–thawed bull spermatozoa and is suggested as the optimum level of DHA to be added into BioXcell extender.


2013 ◽  
Vol 13 (2) ◽  
Author(s):  
D. Setiadi Dan S. Bachri

AbstrakIndonesia memiliki banyak tumbuhan berpotensi obat salah satunya bisa dijadikan sebagai obatkontrasepsi tradisonal yang biasa digunakan untuk menjarangkan anak atau sterilisasi sepertirebusan akar Caesalpinia bonduc (Aru). Tujuan penelitian untuk mengetahui pengaruh obatkontrasepsi tradisional air rebusan akar aru terhadap kualitas pematangan sperma epididimis mencit(Mus musculus). Mencit dipilih secara acak untuk mewakili 4 kelompok dosis yaitu : 0,0 (K0), 16,0(K1) 24,0 (K2) dan 32,0 (K3) μl/gram berat badan/hari. Setiap kelompok perlakuan dilakukandengan 5 kali replikasi. Perlakuan diberikan melalui oral dengan menggunakan jarum gavage selama10 hari berturut-turut. Pembedahan dilakukan pada hari pertama setelah perlakuan selesai.Pengamatan kualitas sperma epididimis dengan perhitungan produksi sperma, % sperm motil, %sperma hidup, % sperma abnormal,dan rangking keaktifan sperma. Untuk mengetahui ada atautidaknya perbedaan yang bermakna antar perlakuan dalam kelompok dilakukan uji Anava satu arah,bila terdapat perbedaan bermakna dilanjutkan uji BNJ untuk membandingkan angka rata-rata antarkelompok perlakuan. Pemberian air rebusan akar Caesalpinea bonduc pada mencit menunjukanpengaruh perbedaan secara signifikan pada jumlah (%) sperma abnormal antara dosis 0,0 μl dengan24,0 dan 32,0 μl serta antara 16,0 μl dengan 24,0 dan 32,0 μl; Jumlah (%) sperma hidup terdapatperbedaan antara dosis 0,0 μl dengan 16,0 , 24,0 dan 32,0 μl; Jumlah (%) sperma motil terdapatperbedaan antara dosis 0,0 μl dengan 24,0 dan 32,0 μl; Rangking keaktifan sperma terdapatperbedaan antara dosis 0,0 μl dengan 24,0 dan 32,0 μl. Pemberian rebusan akar aru berpengaruhsecara signifikan terhadap peningkatan persen sperma abnormal, dan penuruan persen sperma hidup,motil dan keaktifan.AbstractIndonesia has many species of plants that have potent of medicine, one of them cold be as antraditional contraception medicine ussually used to limit child or sterilizatiom such as root boiledwater of Caesalpinia bonduc. The aims of this study is to know the effect of root boiled water ofCaesalpinia bonduc as traditional contraception medicine on quality of sperm maturation ofepididymis of mice (Mus musculus). Mice were choosed radomly and doses gouped: 0,0 (K0 ), 16,0(K1) 24,0 (K2) and 32,0 (K3) μl/gram body weight/day. Each of group was replicated 5 times.Treatment were given by oral with using gavage needle for ten days. Surgery was carried out on firstday after completing treatments. Examination of epidymis sperm by counting number of spermproduction, percentage of motil, live, abnormal sperm, and rank of sperm motility. In order to knowthe deferences between control and treated group, was used one way anava analysis and analysedvalue for comparing between teratment group. The treatments of root boiled water of Caesalpiniabonduc have effect significantly on percentage of abnormal sperm between dose of 0,0 μl with 24,0and 32,0 μl, also between 16,0 μl with 24,0 and 32,0 μl. Percentage of live sperem is different betweendose of 0,0 μl with 16,0 , 24,0 and 32,0 μl. Percentage of motile sperm is defferent significantlybetween dose of 0,0 μl with 24,0 and 32,0 μl. Meanwhile percentage of motile rank has differencebetween dose of 0,0 μl with 24,0 and 32,0 μl. The treatment of root boiled water of Caesalpiniabonduc has effect signifiantly on increasing percentange of sperm abnormality, decreasingpercentage of life sperm, motile and rank of motile of mice sperm.


2016 ◽  
Vol 47 (2) ◽  
pp. 60-67
Author(s):  
P. Folková ◽  
J. Šichtař ◽  
O. Šimoník ◽  
A. Dokoupilová ◽  
R. Rajmon

Abstract The aim of the study was to evaluate the effect of repeated semen collection and the substitution of normal egg yolk with clarified egg yolk to commercially produced semen extender on qualitative parameters of frozen-thawed canine semen. Two semen collections were scheduled in a 24-hour interval and in each of six dogs, three 1st and three 2nd collections were performed. The frozen-thawed sperm samples were prepared either with clarified or normal egg yolk and motility and viability were evaluated. The effect of the sequence of semen collection was demonstrated by significant differences in motility and also in viability of sperms both in native and frozen-thawed ejaculate. The percentage of viable sperms was significantly higher in samples from the 2nd compared to the 1st collection. This trend was the same also in motility except in native ejaculate. The addition of clarified egg yolk was beneficial for higher survival of sperms immediately after thawing and also after 30 min of incubation, compared to samples with normal egg yolk. Sperm motility evaluated after thawing was higher in samples with clarified egg yolk, without an apparent connection with semen collection sequence. The decrease of values of the qualitative parameters of sperms observed in the period of 30 min of incubation was significantly slowed down when clarified egg yolk was used. This was especially obvious in samples from the 2nd collection.


2006 ◽  
Vol 18 (2) ◽  
pp. 150
Author(s):  
G. M. Brogliatti ◽  
G. Larraburu ◽  
R. Cavia ◽  
M. E. Carini

The process of cryopreservation of bull semen in liquid nitrogen at −196°C is usually carried out after 3 to 6 h of refrigeration at 4°C post-collection. To guarantee the quality of the final product, the frozen straws are evaluated after cryopreservation. The seminal samples are usually stabilized during 48 h before being analyzed (Hafez, Reproduction and Artificial Insemination in Animals, 1989); this would retard the possible commercialization. The objective of the present study was to determine motility parameters and viability of semen doses stabilized by 1 h or more than 48 h in liquid nitrogen at −196°C. A total of 122 ejaculated from 23 different adult bulls (Angus, Brangus, Braford, and Hereford) were evaluated in an artificial insemination center between January and April 2005. The semen was diluted in a semi-defined semen extender (Andromed, Minitub, Germany) and frozen in an automatic freezer (Digicool, IMV, France). Parameters of velocity average path (VAP, μm/s), velocity straight line (VSL, µm/s), amplitude lateral head (ALH, µm), linearity (LIN, %), percentage of rapid cells (RAPID, %), and viability (VIA, %) were determined by Computer Assisted Semen Analysis (CASA, HTM-ceros 12.1, Berkeley, CA, USA). The obtained results were analyzed statistically with T Student and are summarized in Table 1. The results indicate that there is no difference in the velocity of the spermatozoa evaluated 1 h or 48 h post-frozen. There is no difference in VAP, VSL, movement of amplitude lateral head (ALH), or linearity (LIN). The percentage of viable spermatozoa was not affected in either group. Statistical analysis indicates that there is no difference (P > 0.05) in any of the evaluated parameters. The results demonstrate that spermatic motility and viability of frozen bull semen could be evaluated before 48 h post-frozen. This allows reduction of the time between freezing and evaluation and immediate availability of the bull straws. Table 1. Parameters of motility and viability at 1 h vs. 48 h of post-frozen stabilization time This research was supported by Centro Genético Bovino EOLIA S.A.


2013 ◽  
Vol 25 (1) ◽  
pp. 185
Author(s):  
M. M. Seshoka ◽  
M. L. Mphaphathi ◽  
F. V. Ramukhithi ◽  
T. R. Netshirovha ◽  
C. Hlungwani ◽  
...  

There are bull shortages in South African poor rural areas. Artificial-insemination technology could play a significant role on breeding emerging farmer’s cattle. The objective of this study was to compare glycerol concentrations (0, 4, 8, or 12%) during freezing of Nguni bull semen to conduct AI in different villages. Semen was collected by electro ejaculator from 2 Nguni bulls of known and proven fertility. Collected semen samples were kept in a thermo flask (37°C) and transported to the laboratories within 10 min after collections. Semen samples were pooled and evaluated by Sperm Class Analyser® and allocated randomly per treatment. Semen was then diluted (1 : 2 v:v) with egg-yolk citrate extender supplemented with either 0% (negative control), 4, 8, and 12% of glycerol concentration or AndroMed® (positive control). Semen samples were equilibrated for 4 h at 5°C. After equilibration period, samples were loaded into 0.5-mL straws and placed horizontally into the controlled rate (–5, –8, –10, –12, –15, –25, –35°C min–1) from 5°C until target temperature of –80°C is reached. The frozen semen straws were stored in a liquid nitrogen tank (–196°C) until thawing. Treatment means were separated using Fisher’s protected t-test least, and data are presented as mean ± SD. There was a significant differences (P < 0.05) between raw total sperm motility (83.3 ± 19.3) and frozen–thawed sperm with either 0% (0.0 ± 0.0), 4% (30.2 ± 13.4), 8% (47.9 ± 12.5), or 12% (61.5 ± 4.7) of glycerol and on AndroMed® (27.7 ± 17.8) group. Regardless of the glycerol concentrations used, the freezing-thawing process reduced (P < 0.05) the Nguni total sperm motility rate compared to uncryopreserved sperm (83.3 ± 19.3). In conclusion, egg-yolk citrate extender supplemented with 12% glycerol yielded a better (P < 0.05) total sperm motility rate (61.5 ± 4.7) as compared with the 0% (0.0 ± 0.0), 4% (30.2 ± 13.4), 8% (47.9 ± 12.5), and AndroMed® (27.7 ± 17.8) group. Further studies are required to test other levels of glycerol concentrations (>12%) on freezing Nguni semen and conducting AI.


2017 ◽  
Vol 29 (1) ◽  
pp. 190
Author(s):  
A. M. Raseona ◽  
O. A. Ajao ◽  
L. D. Nethengwe ◽  
L. R. Madzhie ◽  
T. L. Nedambale ◽  
...  

Preservation of semen is an important process to ensure that semen quality is sufficient for assisted reproductive technologies. The aim of this study was to evaluate the viability of bull semen collected by electro-ejaculation using commercial semen extender and 2 modified culture media stored at controlled RT (24°C) for 72 h. Two Nguni bulls were used for semen collection; after collection, the semen was evaluated macroscopically for volume, pH, and colour, and microscopically for sperm motility, viability, and morphology. Uncontaminated semen samples with progressive motility >70% and morphological defects <20% were pooled after collection before being aliquoted into 3 extenders, namely Triladyl, modified Ham’s F10, and TCM-199 culture media, at a dilution ratio of 1:4 and then stored at controlled RT (24°C). Sperm motility rate was analysed using the computer-aided sperm analyser after 0, 24, 48, and 72 h of storage. Sperm morphology and viability was performed after staining the sperm cells with spermac and nigrosine-eosin stain, respectively. The study was replicated 4 times and data were analysed using ANOVA. Triladyl had a higher sperm viability rate (41.3%) and total motility rate (96.3%) for 72 h (P < 0.01) compared with the 2 modified culture media, Ham’s F10 (26.5 and 86.8%) and TCM-199 (25.0 and 86.7%), respectively. However, Ham’s F10 had higher progressive motility rate (37.8%) as compared with the other extenders, TCM-199 (31.7%) and Triladyl (23.4). There was no significant difference (P > 0.05), in viability rate between Ham’s F10 (26.5%) and TCM-199 (25.0%). No significant difference (P > 0.05) in straight line velocity was observed for the three extenders. Furthermore, no significant difference was observed in total sperm abnormalities, except for reacted acrosomes and absent tails (P > 0.05), between the 2 Nguni bulls. Nguni semen can be preserved in Triladyl or modified Ham’s F10 and TCM-199 culture media stored at 24°C and stay viable for 72 h. Triladyl proved to be the best suitable extender of the 3 extenders, showing higher sperm viability and total motility rate as compared with Ham’s F10 and TCM-199 modified culture media.


2018 ◽  
Vol 9 (19) ◽  
pp. 48-53
Author(s):  
Hossein Daghigh Kia ◽  
Sepehr Jafari ◽  
Gholamali Moghaddam ◽  
Marziyeh Ebrahimi ◽  
Abozar Najafi ◽  
...  

2020 ◽  
Vol 220 ◽  
pp. 106385
Author(s):  
Md. Mofizul Islam ◽  
Farida Yeasmin Bari ◽  
Nasrin Sultana Juyena
Keyword(s):  
Egg Yolk ◽  

2014 ◽  
Vol 26 (1) ◽  
pp. 145
Author(s):  
K. Ogata ◽  
B. Sarentonglaga ◽  
M. Yamaguchi ◽  
A. Sasaki ◽  
Y. Kato ◽  
...  

Trans-cervical insemination (TCI) with cryopreserved semen offers a potentially effective approach for breeding canids with specific genetic traits, such as guide dogs for the blind. However, there are technical difficulties in canine sperm cryopreservation, such as the composition of semen extender. The aim of this study was to evaluate the effects of glutathione (GSH) as an antioxidant in the semen extender to improve the quality of frozen-thawed dog sperm. A Tris-egg yolk-citrate extender containing 15.7 mg mL–1 of TRIS, 8.8 mg mL–1 of citric acid, 14.1 mg mL–1 of lactose, 25.4 mg mL–1 of raffinose, 1% (vol/vol) antibiotics, and 20% (vol/vol) egg yolk in ultra-pure water was used as the base medium. Twelve ejaculates were collected from 7 dogs. Each ejaculate was divided into 2 to 5 aliquots and extended with base extender supplemented with 0, 2.5, 5, 7.5, and 10 mM GSH as first dilution. The extended semen was equilibrated for 3 h at 4°C. An equal volume of second extender was added to obtain a final concentration of 6.5% glycerol and sperm per milliliter. The sperm samples were loaded in straws and frozen at 6 cm above the surface of LN2 for 15 min in a styrene foam box and plunged into the LN2. The frozen semen was thawed for evaluation. The motility of sperm was estimated with a phase-contrast microscope and the motile patterns were classified into the following grades: progressively motile at a high speed (+++), progressively motile at a moderate and low speed (++), motile without progression (+), and immotile (–). Then, the sperm motility index (SMI) was determined from the following formula as described previously (Iritani et al., 1975), with some modifications: the percentage of (+++) sperm + the percentage of (++) sperm × 0.75 + the percentage of (+) sperm × 0.5. Sperm motility and the SMI were determined at 0, 1, 2, 3, 4, 12, and 24 h after thawing. Acrosome status was evaluated at 4 h after thawing. Lipid peroxidation (LP) levels at 0 and 12 h after thawing were used to examine the antioxidant ability of GSH. Trans-cervical insemination was carried out on 5 bitches to evaluate the fertility of GSH-treated sperm. The TCI were performed nonsurgically with a laparoscope and deposited 2 mL of semen through a catheter. Each bitch was inseminated 1 to 2 times during oestrus. Data were analysed using ANOVA with the Tukey-Kramer method. We found that the rate of (+++) sperm in the 5 mM GSH group was higher than that in the 0 mM group from 1 to 24 h after thawing (P < 0.05). The SMI was higher in the 5 and 7.5 mM GSH groups than in the 0 mM group (P < 0.05). There were no significant differences in the control and 2.5 and 10 mM GSH groups. Long-term survival was increased in the 5 mM GSH group. Acrosome integrity was higher in the GSH-treated group. The level of LP was lower in the GSH-treated groups at 0 h after thawing (P < 0.05). Trans-cervical insemination with the 5 mM GSH-treated semen resulted in the delivery of 5 pups from 2 bitches. These results indicate that the cryopreservation with 5 mM GSH can improve the motility, viability, and fertility of frozen-thawed canine sperm by its antioxidant effects on the sperm membrane.


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