Daud Samsudewa
Department Of Animal Husbandry, Faculty Of Animal And Agriculture Sciences, University Of Diponegoro, Semarang, 50275

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Identifikasi Gangguan Reproduksi Sapi Betina di Peternakan Rakyat (IDENTIFICATION OF REPRODUCTIVE DISORDERS IN FEMALE CATTLE AT LOCAL FARMS) Sutiyono Sutiyono; Daud Samsudewa; Alam Suryawijaya
Jurnal Veteriner Vol 18 No 4 (2017)
Publisher : Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (97.276 KB) | DOI: 10.19087/jveteriner.2017.18.4.580

Abstract

The aim of this research was to determine the female reproductive disorders in cattle reared by local farmers in the Distric of Kaliori, Rembang Regency, Central Java Province. A total of 94 cattle were used, in which had minimal one of each incisors had been replaced. The study used survey methods, and data were collected by interviewing with ranchers, rectal palpation, identification of the incisors, and body condition score of the cattle. In the implementation of the study, cattle were taken to a place determined by the chairman of the group of farmers (field or home page). The parameters of study were unheard of oestrus or not, the amount of artificial insemination, the number of incisors changed, body condition score of each cattle, the feed given, and their maintenance. The data were analyzed using statistical descriptive analysis on the mode, range, and percentage. The results showed that of the 94 cattle, which have disorders of reproductive activity as much as 80. Samples with impaired reproductive activity were divided into three groups. The first group was the old heifers that had no oestrus 25.00%, the second group was cattle that were more than three times applied artificial insemination and had not been pregnant 45.00%, and the third group was cattle that more than three months after the last giving birth had no oestrus 30.00%. The other reproductive disorders that occured in individual of the cattle was inactive ovaries (follicle undeveloped) 2.50%, 6.25% ovary hypofunction, ovarian cystic 1.25%, endometritis 2.50% and 2.50% abnormal uterus. In conclusion, the largest reproductive disorders in cattle caused by nutritional factors that provided by the farmers, and small disturbances due to some diseases and abnormal reproductive organs.
In Vitro Ovine Embryo Culture: Effectiveness of TCM-199 in Combination with 17?-Estradiol Hormone and Co-Culture of FTEC Yon Soepri Ondho; Dela Ayu Lestari; Daud Samsudewa
Jurnal Veteriner Vol 21 No 4 (2020)
Publisher : Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (147.646 KB) | DOI: 10.19087/jveteriner.2020.21.4.558

Abstract

Objective of this research was to determine the effectiveness of various culture mediums on thecleavage to morula in in vitro embryo culture of ovine. A total of 1.064 zygotes (fertilized oocytes) were grown in three kinds of different embryo culture medium, which were Tissue Culture Medium 199 (TCM-199) (T1), TCM-199 + 17â-estradiol (T2) and TCM-199 + co-culture of Fallopian Tube Epithelial Cell (FTEC) (T3). Data were analyzed using a completely randomized design with ANOVA analysis and HonestlySignificant Difference test. The variable observed were the percentage of embryo cleavage and morula. Results showed that T3 had the highest percentage (72.45%) of the cleavage occurred in zygotes cultured in the TCM-199 + FTEC co-culture medium, as well as embryo growth to the morula stage (75.75%). Incontrast, zygotes cultured in T1 and T2 had lower cleavage and lower morula development than T3, as much as 27.38%; 47.82% and 58.15%; 66.66%, respectively. In conclusion, TCM-199 + FTEC co-culture medium is the best medium for embryo culture.
Tingkah laku agresif rusa Timor (Cervus timorensis) jantan di penangkaran pada fase diurnal dan nokturnal Sally Saurma Silalahi; Daud Samsudewa; Enny Tantini Setiatin; Yon Soepri Ondho
Livestock and Animal Research Vol 19, No 1 (2021): Livestock and Animal Research
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (340.566 KB) | DOI: 10.20961/lar.v19i1.42480

Abstract

Objective: The aims of this research was known comparison the appearance of aggressive behavior of male Timor deers reared in maintaining females and territories at captivity, between the time of day time (diurnal) and night phase (nocturnal) seen from the duration, frequency, sequence and interval aggresive behavior.Methods: This observational research used the observation focal animal sampling method, by directly observing the aggressive behavior of 4 male Timor deers in a good condition, have hard antlers and maintained at location with the same management and conditions. The duration of observations was 24 hours and carried out for 7 days. The parameters observed included the duration, frequency and interval of aggressive behavior male Timor deers. The data analysis used was the non-parametric statistical test Wilcoxon Signed Rank Test.Results: The results showed that there were significant differences in the four aggressive behavior of Timor deers at day time and nocturnal phase (P <0.20) and the observations showed that the duration and frequency of aggressive behavior Timor deers such as wallowing, walking with head up, shouting, rubbing antlers, threatening, running away and climbing more frequently and for longer periods was shown during the day time (diurnal).Conclusions: Difference time between day time (diurnal) and night phases (nocturnal) causes the duration and frequency aggressive behavior of Timor deers, was longer and more frequent during the day time.
Pengaruh umur pejantan sapi Simmental terhadap tingkah laku reproduksi, kualitas semen segar dan jumlah produksi semen beku Widya Yanuarista; Enny Tantini Setiatin; Daud Samsudewa
Livestock and Animal Research Vol 20, No 1 (2022): Livestock and Animal Research
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (403.707 KB)

Abstract

Objective: The objective of this research was to determine the appearance of reproduction behavior, fresh semen quality and amount of frozen semen production based on different age of Simmental bulls.Methods: The material was used 15 Simmental Bulls with average of body weight 822,2 ± 86,53 kg and CV 10,53%. Material divided into 3 groups; age <4 years (T1), age 4-6 years (T2) and age >6 years (T3). The appearance of reproduction behavior (duration, interval, frequency), duration semen collection, fresh semen quality and frozen semen production. Kruskall Wallis test was used in study and followed by mann Withney U-test when data is a significant.Results: The result showed that the non-parametric statistical results of the Mann Whitney U-Test was significantly different (P<0,05) specifically duration of kissing T1 (0 second); T2 (0 second); T3 (2,90 second), interval of mounting T1 (43,19 ± 8,98 second); T2 (51,31 ± 11,07 second); T3 (87,42 ± 13,74 second), duration semen collection T1 (197,21 ± 11,68 second); T2 (207,35 ± 42,33 second); T3 (361,51 ± 39,94 second), and mass motility T1 (2,6 ± 0,20); T2 (2,84 ± 0,15); T3 (2,28 ± 0,35) in Simmental bulls of different age. Conclusions: Decreasing libido and the quality from the Bulls occured at >6 years old. The productive age of excellent bulls is at the age of 4-6 years by displaying the best libido display and optimal sperm quality and frozen semen production.
Performa dan lama berahi sapi Peranakan Simmental yang memperoleh penambahan kecambah kacang hijau dalam pakan Annisa Ayu Febrianti; Enny Tantini Setiatin; Daud Samsudewa
Livestock and Animal Research Vol 20, No 1 (2022): Livestock and Animal Research
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (794.219 KB) | DOI: 10.20961/lar.v20i1.54177

Abstract

Objective: The aims of this research were to observe the effect of mung bean sprouts to the estrous performance (onset, vulva condition, cervical mucus, behavior, pH of cervical mucus and spinnbarkeit) and length of the estrous on Simmental grade cow.Methods: The materials used in this study were 12 Simmental grade cow with characteristics aged 3 – 4 years, average of weights 399.51 ± 29.97kg, BCS 3 – 4, had normal estrous cycle and had parturition minimum one. The cow were divided into 4 groups; control without mung bean sprouts addition (T0), 250g mung bean sprouts (T1), 375g mung bean sprouts (T2) and 500g mung bean sprouts (T3). The cow was given mung bean sprout during 7 days before estrous. Data of onset, vulva condition, cervical mucus, behaviour, pH of cervical mucus and spinnbarkeit) and length of the estrous analyzed with non-parametric Kruskal-Wallis H test significancy 5% using software Statistical Package for the Social Sciences (SPSS) versi 20.Results: The result showed that estrous performance (onset estrous, vulva condition, cervical mucus, behaviour, pH of cervical mucus, spinnbarkeit) and length of the estrous with mung bean sprout addition were non significantly different on Simmental grade cow.Conclusions: According to non-parametric Kruskal-Wallis H test adding mung bean sprouts given the same effect with control.