Claim Missing Document
Check
Articles

Found 14 Documents
Search

Pemodelan Matematik untuk Menentukan Faktor-faktor Penyebab Repeat Breeding pada Sapi Aceh Sayuti, Arman; Cut Nila Thasmi; Tongku Nizwan Siregar; Husnurrizal; Sri Wahyuni
Acta VETERINARIA Indonesiana Vol. 11 No. 1 (2023): Maret 2023
Publisher : IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/avi.11.1.34-42

Abstract

Penelitian ini bertujuan membuat pemodelan untuk diagnosis repeat breeding (RB) pada sapi aceh berdasarkan intensitas estrus, profil hormonal, profil biokimia darah, dan jumlah infeksi bakteri pada saluran uterus. Hewan yang digunakan pada penelitian ini adalah 16 ekor sapi aceh yang terdiri atas 7 ekor sapi aceh fertil dan 9 ekor sapi aceh RB, yang berumur 3-8 tahun dengan skor kondisi tubuh (BCS) 3-4. Seluruh sapi aceh fertil dan RB dilakukan sinkronisasi estrus menggunakan hormon PGF2α dengan pola penyuntikan ganda dengan interval 11 hari. Setelah penyuntikan PGF2α, intensitas estrus diamati 3 kali sehari yakni pada pukul 08.00, 12.00, dan 16.00 WIB, masing-masing pengamatan selama 20 menit. Koleksi serum dilakukan pada pagi hari (jam 07.00-09.00 WIB). Koleksi serum dilakukan untuk pemeriksaan kadar hormon estradiol dan progesteron menggunakan teknik enzyme linked immunosorbent assay (ELISA). Selain itu, sampel darah juga digunakan untuk pemeriksaan profil biokimia darah. Koleksi sampel bakteri dilakukan dengan metode swab uterus. Hasil pemodelan diagnosis RB pada sapi aceh diperoleh model matematis regresi linear sebagai berikut : Y= a + bX1 + bX2 .............+ bX11S/C = -5.28 + 1,27X1 - 0,69X2 - 0,99X3 - 0,23X4 + 2,28X5 – 0,53X6 + 0,71X7 - 0,29X8 + 0,09X9 + 3,04X10 Berdasarkan hasil dari pemodelan diagnosis RB pada sapi aceh menunjukkan bahwa penyebab utama RB pada sapi aceh adalah infeksi bakteri pada uterus yang kemungkinan mengakibatkan sapi tersebut mengalami stres yang ditandai dengan tingginya kadar glukosa dalam darah. Selain itu, RB pada sapi aceh juga dipengaruhi oleh ketidakseimbangan nutrisi dan hormonal yang mengakibatkan intensitas estrus menjadi rendah.
Determination of estrus duration based on cervical mucus characteristics in Aceh cattle using camera-equipped artificial insemination endoscope Dian Mulfristia; Hendra Saputra; Cut Nila Thasmi; Hafizuddin Hafizuddin; Ginta Riady; Mudhita Zikkrullah Ritonga; Rosmaidar Rosmaidar
Ovozoa: Journal of Animal Reproduction Vol. 11 No. 2 (2022): Ovozoa: Journal of Animal Reproduction
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/ovz.v11i2.2022.59-65

Abstract

This study aimed to determine the length of the estrus period in Aceh cows based on changes in the characteristics of cervical mucus observed using a camera-equipped artificial insemination (AI) endoscope. This study used twelve healthy and reproductively sound cows aged 4-6 years. All cows were synchronized using prostaglandin F2α (PGF2α) injected intramuscularly twice, 11 days apart. Estrus detection was conducted 24 hours following the second injection of PGF2α three times daily for 30 minutes, respectively. Estrous cows were then subjected to the examination of their cervical mucus at 0, 6, 12, and 18 hours after the beginning of estrus. This study showed that out of 12 samples, only eight cows exhibited estrus signs. Characteristics of cervical mucus of cows at 0 and 6 hours of estrus were transparent. At 12 hours of estrus, five cows showed transparency, and the remaining three cows showed cloudy cervical mucus. Meanwhile, at 18 hours of estrus, all sampled cows showed cloudy cervical mucus then regarded as the end of the estrus. That means the estrus length of Aceh cows in this study was 15.75 ± 3.11 hours. It can be concluded that the determination of the duration of estrus in Aceh cows based on changes in the characteristics of the cervical mucus can be carried out using an AI endoscope with a camera. For further research, it is suggested to apply this estrus detection technique in the implementation of AI and determine the pregnancy rate.
Determination of estrus in Aceh cows based on the van Eerdenburg method Qathrinnada Ramadhana; Ginta Riady; Hafizuddin Hafizuddin; Cut Nila Thasmi; Erdiansyah Rahmi; Amalia Sutriana
Ovozoa: Journal of Animal Reproduction Vol. 11 No. 3 (2022): Ovozoa: Journal of Animal Reproduction
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/ovz.v11i3.2022.103-108

Abstract

Accurate determination of estrus status in an animal based on an appropriate estrus detection method can guarantee the cows' pregnancy after mating. This study aims to determine the estrus status of Aceh cows using the van Eerdenburg estrus behavior scoring method. This study was conducted from 22 January to 12 February 2021, at the Technical Implementation Unit for Animals of the Faculty of Veterinary Medicine, Universitas Syiah Kuala, Banda Aceh, Indonesia. The sample used was eleven Aceh cows aged 4-6 years old. Parameters observed were the number of cows exhibiting signs of estrus using the estrus behavior scoring method. The accuracy of estrus detection was confirmed by palpation per rectum to detect the presence of uterine tone. By observing signs of estrus using the method studied, 90.9% (10/11) of the cows were determined to be in estrus. Confirmation by the presence of uterine tone showed a 100% accuracy rate. The most effective sign of estrus was the passivity of the cow when being ridden by another cow or bull. This study concluded that estrus status in local cows could be determined using the estrus behavior scoring of the van Eerdenburg method.
Cervical opening during estrus in Aceh Local Cows based on camera-equipped artificial insemination endoscope Komala Ulfa; Hendra Saputra; Tazul Arifin; Cut Nila Thasmi; Hafizuddin; Etriwati; Abdullah Hamzah
Ovozoa: Journal of Animal Reproduction Vol. 12 No. 1 (2023): Ovozoa: Journal of Animal Reproduction
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/ovz.v12i1.2023.12-17

Abstract

Twelve healthy and not pregnant local cows, aged 3-6 years, 1-3 parity. The cows were synchronized using the PGF2α of 5 ml/cow intramuscularly, twice at 11 days intervals. The Estrus detection based on the scoring of van Eerdenburg was conducted 24 hours after the second prostaglandin injection three times daily for three days. The changes in cervical dilatation were observed at 0, 6, and 12 hours from the onset of estrus. The result showed that 8 of 12 cows were estrus after twice PGF2α injection. All the estrus cows showed mild cervical dilatation with liquid and transparent mucus (opening cervix score 1) at 0-hour observation. Six hours later, 62.50% of cows remained at opening cervix score 1, and 37.50% changed to opening cervix score 2 (optimum cervical dilatation with thick and transparent mucus). At 12 hours after the onset of estrus, 25% of estrus cows had cervical closure (opening cervix score 0, closed cervical with thick and turbid mucus), and 75% changed to opening cervix score 2. In this study, 75% of the cows experienced an optimum open cervix at 12 hours from the onset of estrus. It could be concluded that opening the external cervical canal of local Aceh cows reaches optimum at 12 hours from the onset of estrus.