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KADAR MILK UREA NITROGEN (MUN) PADA SAPI PERANAKAN FRIESIAN HOLSTEIN (PFH) BERDASARKAN CALVING INTERVAL YANG BERBEDA Hanif Sabekti Pratama; Imam Mustofa; Widya Paramita Lokapirnasari; Pudji Srianto; Rimayanti Rimayanti; Suzanita Utama
Ovozoa: Journal of Animal Reproduction Vol. 8 No. 1 (2019): Ovozoa: Journal of Animal Reproduction
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (174.387 KB) | DOI: 10.20473/ovz.v8i1.2019.1-4

Abstract

Milk urea nitrogen (MUN) analys may be used as a signal potential problem in feeding program. The aim of this research was to know levels of milk urea nitrogen with different calving interval. This research was using purposive sampling in KUD Tani Wilis, Sendang, Tulungagung. The sample was obtained from breeder as much as 16 samples, grouped into 2 groups, group 1 calving interval ≤370 and group 2 calving interval ≥450. This samples tested in Surabaya laboratory of health (Balai Besar Laboratorium Kesehatan Surabaya). The result showed that MUN not signifcanly different with different calving interval (p>0,05). The conclusion of this research was MUN did not related with different calving interval.
PENGARUH EKSTRAK DAUN PARE (Momordica charantia) TERHADAP FOLIKEL OVARIUM TIKUS (Rattus norvegicus) DALAM KONDISI HYPERGLYCEMIC Ganeswara Muharam Hazmi Rezady; Hani Plumeriastuti; Rimayanti Rimayanti
Ovozoa: Journal of Animal Reproduction Vol. 8 No. 1 (2019): Ovozoa: Journal of Animal Reproduction
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (337.808 KB) | DOI: 10.20473/ovz.v8i1.2019.61-65

Abstract

The purpose of this study was to prove that the provision of pare leaf extract can reduce the process of follicular atrophy in the ovaries caused by hyperglycemic conditions. The total of this study was completed within 20 days, including the induction of Streptozotocin for 5 days, treatment for 14 days, and 1 day for ovarian collection. The K- group as a negative control without being induced by Streptozotocin and received no treatment. The K+ group as a positive control was only induced by Streptozotocin at a dose of 55 mg / Kg BW and D10 without treatment. The T1 group was induced by Streptozotocin at doses of 55 mg / Kg BW and D10 and treated with pare leaves extract (Momordica charantia) at a dose of 1.26 ml / Kg BW. T2 group was induced by Streptozotocin with dose of 55 mg / Kg BW and D10 and was treated with pare leaves extract (Momordica charantia) at a dose of 2.52 ml / Kg BW. Induction of Streptozotocin intraperitoneally and once-daily peroral treatment. The result showed that treatment group could make a significant difference with the positive control. Showing that amount of gap could make Momordica charantia to be alternative treatment for hyperglycemic condition.
KORELASI ANTARA LINGKAR DADA, PANJANG BADAN DAN TINGGI GUMBA TERHADAP VOLUME SEMEN DAN KONSENTRASI SPERMATOZOA SAPI MADURA Dilla Aranda Mayola; Rimayanti Rimayanti; Sunaryo Hadi Warsito; Suzanita Utama; Hana Eliyani; Erma Safitri
Ovozoa: Journal of Animal Reproduction Vol. 8 No. 2 (2019): Ovozoa: Journal of Animal Reproduction
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (423.57 KB) | DOI: 10.20473/ovz.v8i2.2019.105-109

Abstract

The aim of this research was to know the correlation between heart girth, body length, and wither’s height with semen volume and sperm concentration of Madura Bulls. Ten Madura bulls aged three to four years from Madura  were measured. Variables observed were heart girth, body length, wither’s height, semen volume and sperm concentration. Data were analyzed by multiple linear regression analysis. The result of this research showed that there was no correlation between heart girth, body length, and wither’s height with semen volume Y = 25,212 + 0,190 X1+ (-0,131) X2 + 0,136 X3, so as there was no correlation between heart girth, body length and wither’s height with sperm concentration Y = 8739,559 + (-36,663) X1+ (19,714) X2 + 6,2960 X3. And than was no correlation between semen volume and sperm concentration Y = 7,303 + (-0,002) X1.
Kualitas spermatozoa post-thawing pejantan sapi Friesian Holstein pada umur yang berbeda Widya Aulia Ristiani; Muhammad Yunus; Tri Wahyu Suprayogi; Pudji Srianto; Imam Mustofa; Rimayanti Rimayanti
Ovozoa: Journal of Animal Reproduction Vol. 9 No. 1 (2020): Ovozoa: Journal of Animal Reproduction
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (647.153 KB) | DOI: 10.20473/ovz.v9i1.2020.12-16

Abstract

This study aimed to determine the post-thawing spermatozoa quality of Holstein-Friesian (HF) bulls at different ages. The samples were HF frozen semen of 3, 5, and 8-years -old age group produced by the Singosari National Artificial Insemination Center.  Nine samples of each group were randomly purposive sampling, thawed in 37ºC water for 15 seconds, and assessed on the percentage of viability, motility, and abnormality of spermatozoa. The obtained data were analyzed using the ANOVA method, followed by Duncan's multiple range test at a 95% confidence level. The result showed that post-thawing spermatozoa viability in 5 and 8-year-old HF bull were 67 ± 6.67%, and 78 ± 7.59, both were higher (p <0.05) compared to 62.78 ± 5.76% in HF bulls 3-yearsold group. Likewise, the motility of those bull aged 5 and 8 years (69.44 ± 6.82 and 65.00 ± 9.68%, respectively) were higher (p <0.05) compared to 55, 56 ± 5.83% in 3-year-old HF bull. Meanwhile, the percentage of post-thawing spermatozoa abnormalities in the three age groups were 4.33 ± 1.96%, 5.89 ± 1.90%, and 5.33 ± 1.41%, not significantly different (p> 0.05) respectively. It concluded that the best quality of post-thawing HF semen based on the percentage of viability, motility, and morphologic abnormality was collected from 5-8 years old bull. Nevertheless, spermatozoa from the three age goups still meet the Indonesia standard quality of frozen semen for artificial insemination.
Efisiensi reproduksi pada sapi perah yang teridentifikasi Bakteri non spesifik dalam saluran reproduksi Winda Nurul Lailatil Qodri; Sri Mulyati; Sri Pantja Madyawati; Rimayanti Rimayanti; Suherni Susilowati; Wiwiek Tyasmingsih
Ovozoa: Journal of Animal Reproduction Vol. 9 No. 2 (2020): Ovozoa: Journal of Animal Reproduction
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/ovz.v9i2.2020.41-47

Abstract

The purpose of this study was to determine the reproductive efficiency of dairy cows in the presence of non-specific bacteria in the reproductive tract. This study was a descriptive study of 20 healthy and cycling dairy cows. The identification of non-specific bacteria in the reproductive tract was conducted in the previous study. Data were collected from interview, questionaire, and direct observation at the beginning of the study. Detection of estrus was performed visually, followed by artificial insemination 12-18 hours later. Non-return to estrus was checked after 21 days. Artificial insemination was repeated up to three times on cows returning to estrous. Pregnancy was checked through rectal palpation 60 days after the last insemination. Pregnant cows were followed until calving. The results showed that the estrus rate, non-return rate (NRR), conception rate (CR), calving rate (CvR), services per conception (S/C), and days open (DO), were respectively 100%, 85%, 85%, 85%, 1.3, and 93 days. It could be concluded that the presence of non-specific bacteria in the reproductive tract of dairy cows did not affect the reproductive efficiency so that pregnancy and calving could still occur.
Efektivitas pemberian GnRH pada sapi perah yang mengalami hipofungsi ovarium terhadap waktu timbulnya birahi dan angka kebuntingan Winadya Reika Ummaisyah; Sri Pantja Madyawati; Rimayanti Rimayanti; Wurlina Wurlina; Tjuk Imam Restiadi; Retno Sri Wahjuni
Ovozoa: Journal of Animal Reproduction Vol. 9 No. 3 (2020): Ovozoa: Journal of Animal Reproduction
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/ovz.v9i3.2020.64-68

Abstract

Ovarian hypofunction is a condition in which the follicles in the ovary can not develop due to lack of feed. It can affect the pituitary anterior, so the production of FSH and LH was low. GnRH can stimulate the pituitary anterior to produced FSH and LH. This study aimed to prove that GnRH injection in dairy cows with ovarian hypofunction can initiate estrus, followed by pregnancy. This study used 12 dairy cows with BCS ≥ 2.75, with anestrus due to ovarian hypofunction. All dairy cows were divided into two treatment groups, P1 injected with GnRH at a dose of 100 µg intramuscularly and P2 injected with GnRH at a dose of 300 µg intramuscularly. The results were analyzed using an independent t-test and Chi-Square test. The result showed that estrus rate of P1 and P2 were both 100%, meanwhile onset of estrus of P2 (53.83 ± 8.1 h) was shorter p <0.05) than P1 (74.17 ± 4.7 h). Both of P1 and P2 showed 100% pregnancy rate. It could be concluded that GnRH injection could initiate 100% estrus, and followed by 100% pregnancy in dairy cows with ovarian hypofunction.
DAMPAK REPATRIASI BAGI PARA EKSPATRIAT NEGARA Rimayanti Rimayanti
JOURNAL OF ISLAMIC AND LAW STUDIES Vol 3, No 1 (2019)
Publisher : Fakultas Syariah UIN Antasari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (477.56 KB) | DOI: 10.18592/jils.v1i1.2717

Abstract

AbstractAlong with the development of business by multinational companies, the role of expatriates is increasing rapidly. But these expatriates face problems that are not easy when the assignment period ends and they return to their home countries. The various problems found were motivated by work-related factors, as well as social factors. Based on the explanation of this problem, several strategies that must be carried out by the company in overcoming the impact of repatriation, for example, provide 6 months of training before returning or provide assistance to overcome cultural shock after the assignment period is over and expatriates return to their respective countries. Keywords: Repatriation, Expatriate, Strategy, Multinationals. AbstrakSeiring dengan perkembangan bisnis oleh perusahaan multinasional, peran para ekspatriat meningkat dengan pesat. Namun para ekspatriat ini menghadapi masalah yang tidak mudah saat masa penugasan berakhir dan mereka pulang kembali ke negara asal. Beragam masalah yang dijumpai ternyata dilatarbelakangi oleh faktor- faktor yang berhubungan dengan pekerjaan, dan juga faktor- faktor sosial. Berdasarkan pemaparan dari permasalahan ini, beberapa strategi yang harus dilakukan oleh pihak perusahaan dalam mengatasi dampak repatriasi ini misalnya memberikan training 6 bulan sebelum kepulangan ataupun menyediakan pendampingan guna mengatasi gegar budaya setelah masa penugasan usai dan para ekspatriat kembali ke negaranya masing- masing. Kata Kunci: Repatriasi, Ekspatriat, Strategi, Multinasional. 
IMPLEMENTING E-LEARNING THROUGH SOCIAL MEDIA IN ISLAMIC UNIVERSITIES DURING PANDEMIC Anwar Hafidzi; Rimayanti Rimayanti
Jurnal Tatsqif Vol. 18 No. 2 (2020)
Publisher : Universitas Islam Negeri (UIN) Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (689.714 KB) | DOI: 10.20414/jtq.v18i2.2710

Abstract

Abstrak Penelitian ini membahas tentang penggunaan e-learning ketika terjadinya pandemic covid-19 terhadap mahasiswa di beberapa perguruan tinggi di Kalimantan Selatan, Indonesia. Meskipun ada beberapa yang meneliti tentang e-learning pada masa pandemi, tapi peneliti lebih menekankan pada efektifitas daring dibandingkan ketika berada di ruang kelas. Penelitian ini merupakan penelitian lapangan yang bersifat kuantitatif dengan pendekatan fenomenologi terhadap pembelajaran yang bersifat daring dampaknya terhadap kesiapan peserta didik. Penelitian ini membuktikan bahwa 80% mahasiswa belum siap mengikuti pembelajaran daring secara total, kecuali jika menggunakan metode blended learning. Sebanyak 60% mahasiswa berpendapat bahwa finansial merupakan bagian terpenting dalam pembelajaran daring berdasarkan kuota, sementara 25% responden tidak mempermasalahkan ekonomi. Dengan pendapatan per-kapita yang harus tinggi menyebabkan pola yang digunakan hanya smartphone saja. Hasil yang didapat juga bertolak bekalang dengan tujuan e-learning, sehingga pembelajaran kurang efektif. Hal ini disebabkan ketidaksiapan para mahasiswa dalam menghadapi new normal dalam pembelajaran secara daring. Kata kunci:, Pendidikan; Pemecahan Masalah; Pengukuran; Pembelajaran; Abstract This research explores the use of E-learning in many universities in Southern Kalimantan in Indonesia in the Covid-19 pandemic against students. Although some researchers study e-learning during a pandemic, researchers concentrate more on the quality of e-learning than in a classroom. This study is a phenomenologically focused quantitative field research which has an impact on the students' preparation. This study shows that 80 % of students are not prepared to completely engage in online learning unless they use the combined form of learning. Sixty percent of students agree that finance is the key part of online quota-based learning, while 25 percent of students do not care about the economy. This results in a trend which is only used by smartphones with a high per capita income. The findings also run counter to the goal of e-learning, which makes learning less efficient. This is attributable to students being unprepared to face the latest online learning standard. Keywords: Education; Problem Solving; Measurement; Learning;
Detection of Fertility Levels of Female Bawean Deer (Axis kuhlii) Based on Fecal Steroid Metabolic Rahmawati, Mitha Ardila; Hariadi, Mas'ud; Restiadi, Tjuk Imam; Rimayanti, Rimayanti; Lestari, Tita Damayanti; Srianto, Pudji
Jurnal Medik Veteriner Vol. 4 No. 1 (2021): April
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jmv.vol4.iss1.2021.84-90

Abstract

The aim of the study was to detect the fertility level of females Bawean deer (Axis kuhlii) through fecal steroid metabolic which were tested using Enzyme-Linked Immunosorbent Assay (ELISA). The study used five females Bawean deer in Taman Flora Surabaya, which were marked using R1, R2, R3, R4, and R5 necklaces. The feces of each deer was collected on the 1st day, 6th day, 11th day, 16th day, and 21st day. The samples which were collected then extracted using the freeze dry method. Samples were tested using ELISA. The results of the measurement of the levels of fecal steroid metabolic  in five Bawean deers showed that three Bawean deer (R1, R4, and R5) were in the luteal or pregnant phase as indicated by the increased of progesterone from 1st day to 21st day. While the other two Bawean deer (R2 and R3) were in the follicular or estrous phase as indicated by the decreased of level of faecal steroid metabolic  on 11th day for deer R2 and 16th day for deer R3. The results showed that the levels of the fecal steroid metabolic can be used to determine the follicular phase and luteal phase and the pregnancy status of female Bawean deer.
Honey Can Increase The Length of The Small Intestinal Villi in Malnourished Albino Rats Listyorini, Linda; Mustofa, Imam; Hernawati, Tatik; Rimayanti, Rimayanti; Suprayogi, Tri Wahyu; Safitri, Erma -
Jurnal Medik Veteriner Vol. 4 No. 2 (2021): October
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jmv.vol4.iss2.2021.175-179

Abstract

The aim of this study was to determine the potential of honey to the length of small intestine villi of albino rats due to nutritional deficiencies. The experimental animals were used 24 male albino rats with a body weight of 250-300 grams, divided into four groups and each group contained six replication. Negative control (K-) was a group of rat without fasting and without honey. Positive control (K +) was a group of rat with fasting conditions for 5 days and without honey. The treatment group was the rat with fasting conditions for 5 days and given honey therapy at a dose of 30% (P1) and 50% (P2). Data analysis used ANOVA (Analysis of Variants) then continued with the Duncan Multiple Range test with a significance level of 5% it can be seen that the length of small intestine villi was obtained at (K-) which is 531,321 ± 0,64 which is not significantly different (p>0,05) from (P2), which is 519,919 ± 0,49, but is significantly different (p<0,05) with other treatments (K+) 360,564 ± 0,87 and (P1) 434,275 ± 0,40. The conclusion of this study is that giving honey has the potential to increase the length of the intestinal villi of albino rats due nutritional deficiencies.
Co-Authors AA Sudharmawan, AA Amrullah, Muhammad Fajar Annisa Nur Fitria Rahma Anwar Hafidzi Anwar Ma'ruf Arumugam, Aswini BUDI UTOMO Budi Utomo Dewita Dewita Dilla Aranda Mayola Eka Pramyrtha Hestianah Eka Pramyrtha Hestianah, Eka Pramyrtha Elzaanin, Amina A.A Erlangga, Made Bagus ERMA SAFITRI Erma Safitri Estoepangestie, A.T. Soelih Fithriana Syarqawie Ganeswara Muharam Hazmi Rezady Hana Eliyani Hani Plumeriastuti Hanif Sabekti Pratama Hardaningtyas, Enggar Hariadi, Mas'ud Herry Agoes Hermadi Hidajati, Nove Hidayatik, Nanik Ikhsan, Dilla Amalia Bilqis Ilham Akbar Ilmi, Laily 'Ulya Nurul Imam Mustofa IMAM MUSTOFA Johansyah, Fadilla Anita Kinksky Jola Rahmahani Kadek Rachmawati Khairullah, Aswin Rafif Listyorini, Linda Mafruchati, Maslichah Malia, Malia Mirni Lamid Muhaimin Muhaimin Muhammad Noval Muhammad Syahid Nisa, Ainul Hayatin Nove Hidajati Novianti, Arindita Niatazya Pasang, Gabriel Sampe Pudji Srianto Purnawan, Ahmad Budi Putri, Natalie Lovena Pramono Raharjo, Dadik Rahmawati, Mitha Ardila Restiadi, Tjuk Imam Retno Sri Wahjuni Rosyta, Pegy Safitri, Erma - Santoso, Kuncoro Puguh Shabira, Zahra Sherina Lashita Candrakirana Sri Mulyati Sri Mulyati Sri Pantja Madyawati Sri Pantja Madyawati, Sri Pantja Suherni Susilowati Suherni Susilowati Sunaryo Hadi Warsito Supriyadi Supriyadi Suzanita Utama Syuhuud Arumbinang Wajdi, Syuhuud Arumbinang Tatik Hernawati Tita Damayanti Lestari Tjuk Imam Restiadi Tri Wahyu Suprayogi Viski Fitri Hendrawan Widjaja, Made Ngakan Rai Widjiati Widjiati, Widjiati Widya Aulia Ristiani Widya Paramita Lokapirnasari Winadya Reika Ummaisyah Winda Nurul Lailatil Qodri Wiwiek Tyasmingsih Wiwik Misaco Yuniarti Wurlina, W Yulianna Puspitasari