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Konsentrasi Hormon Testosteron Kerbau Simeulue dan Korelasinya dengan Tingkat Umur dan Lingkar Skrotum Qadarsina Qadarsina; Dasrul Dasrul; Sri Wahyuni
Jurnal Agripet Vol 19, No 1 (2019): Volume 19, No. 1, April 2019
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v19i1.8692

Abstract

ABSTRAK. Penelitian ini bertujuan mengetahui konsentrasi hormon testosteron kerbau Simeulue dan korelasinya dengan tingkat umur dan lingkar skrotum. Sebanyak 15 ekor kerbau Simeulue jantan dibagi dalam tiga kelompok yaitu umur 2,1-3,0 tahun; 3,1-4,0 tahun, dan 4,1-5,0 tahun. Parameter yang diamati terdiri dari lingkar skrotum dan konsentrasi hormon testosteron. Data yang diperoleh dianalisis dengan analisis varian satu arah dan selanjutnya diuji dengan uji berganda Duncan. Untuk mengetahui hubungan antara umur, lingkar skrotum dengan konsentrasi hormon testosteron digunakan analisis regresi sederhana. Hasil analisis pada lingkar skrotum dan konsentrasi hormon testosteron memperlihatkan perbedaan yang nyata (P0,05). Lingkar skrotum dan kadar testosteron serum umur 2,1- 3,0 tahun berbeda secara nyata (P0,05) dengan umur 3,1- 4,0 tahun dan 4,1 - 5,0 tahun. Terdapat hubungan yang nyata (P0,05) antara konsentrasi hormon testosteron dengan umur dan lingkar skrotum, dengan persamaan regresi Y = -4,925-0,436 X1 + 0,697 X2. dengan nilai koefesien korelasi (r) sebesar 0,675 dan koefisien determinasi (r2) sebesar 0,455. Hasil ini menunjukkan bahwa lingkar skrotum (X2) berpengaruh sebesar 67,10 % terhadap konsentrasi hormon testosteron, lebih tinggi dibanding umur (X1) yang berpengaruh sebesar 46,60%. Kesimpulan, umur berpengaruh terhadap lingkar skrotum dan konsentrasi hormon testosteron kerbau Simeulue. Kerbau Simeulue berumur 4,1 - 5,0 tahun memiliki korelasi yang lebih kuat dari pada kerbau Simeulue umur 2,1 - 3,0 dan 3,1 - 4,0 tahun terhadap lingkar skrotum dan konsentrasi testosteron.(Testosterone hormone concentration of Simeulue buffalo and its correlation with age level and the scrotum circumference)ABSTRACT . The objective of this study was to determine the testosterone hormone concentration of Simeulue buffalo and its correlation with age level and the scrotum circumference. Fifteen male Simeulue buffalo were divided into three groups: 2.1 - 3.0 years; 3.1-4.0 and 4.1-5.0 years where each group consists of five buffaloes. The parameter observed consisted of age, scrotal circumference and testosterone hormone concentration. The data obtained were analyzed by one-way analysis of variance. The difference is tested with Duncan multiple tests. Meanwhile, simple regression analysis was used to testing the relationship between age and scrotal circumference with testosterone hormone concentration. The results showed that the scrotal circumferences and testosterone hormone concentration have significant differences (P 0.05). Scrotal circumference and testosterone level of 2.1-3.0 years were significantly different (P 0.05) with age 3.1- 4.0 years and 4.1 - 5.0 years. Additionally, there is a relationship (P0,05) between testosterone hormone concentration with age and scrotal circumference, with correlation coefficient value (r) = 0.675 and determination coefficient(r2) = 0,455, with regression equality Y =- 4,925 - 0,436 X1 + 0,697 X2. In conclusion, age affected the scrotal circumference and testosterone hormone concentration in the Simeulue buffalo. 4.1 - 5.0 years Simeulue buffalo has stronger correlation than 2.1 - 3.0 and 3.1 - 4.0 years of Simeulue Buffalo at scrotal circumference and testosterone concentration.
Efek Pemberian Pakan Terbatas dan Tepung Bawang Putih (Allium sativum) terhadap Kadar Protein dan Kolesterol Daging pada Ayam Pedaging Ahmad Syakir; Nurliana Nurliana; Sri Wahyuni
Jurnal Agripet Vol 17, No 2 (2017): Volume 17, No. 2, Oktober 2017
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v17i2.7757

Abstract

ABSTRAK.Penelitian ini bertujuan mengetahui efek pemberian pakan terbatas dan tepung bawang putih terhadap kadar protein dan kolesterol daging ayam pedaging. Dalam penelitian ini digunakan ayam pedaging sebanyak 72 ekor yang dibagi atas empat perlakuan: Perlakuan I, diberikan pakan basal dan tidak diberikan tepung bawang putih, Perlakuan II, diberikan pakan basal dan diberikan tepung bawang putih 3 mg/ekor/hari, Perlakuan III setiap 4 hari diberikan pakan basal, selang 1 hari dipuasakan (24 jam), dan tidak diberikan tepung bawang putih, Perlakuan IV, setiap 4 hari diberikan pakan basal, selang 1 hari puasa (24 jam), dan saat pemuasaan diberikan tepung bawang putih 3 mg/ekor/hari. Pemuasaan dilakukan mulai umur 15 hari. Masing-masing perlakuan terdiri atas tiga ulangan. Pemberian tepung bawang putih dilakukan dengan cara dicampurkan kedalam pakan komersil dan diberikan selama dua kali (pagi dan sore). Pengambilan sampel ayam pada umur 36 hari. Variabel yang diamati yaitu: kadar protein dan kadar kolestrol daging. Data dianalisis dengan analisis varian dan dilanjutkan dengan uji Duncan taraf 5%. Hasil penelitian menunjukkan bahwa pemberian pakan terbatas dan tepung bawang putih tidak berpengaruh nyata (P0.05) terhadap kadar protein dan kolesterol daging. Dapat disimpulkan bahwa pemberian pakan terbatas dan tepung bawang putih tidak meningkatkan kadar protein dan tidak menurunkan kadar kolesterol daging ayam pedaging.(Effect restricted feeding and garlic powder on protein content, and meat cholesterol in broilers)ABSTRACT. This study aimed to determine the effect administration restricted feeding and garlic powder on the protein and meat cholesterol.. This study used chicken broiler as much as 72 chicks which were divided into four treatments: The first treatment, the chicks were given commercial feed ad libitum and withouth garlic powder, the second treatment, the chick were given commercial feed ad libitum and supplemented by garlic powder 3 mg/ head/day, the third treatment every 4 days given feed ad libitum, an interval of one-day fasting (24 hours), and are not given garlic powder, treatment IV, every 4 days given feed ad libitum, an interval of one-day fasting (24 hours), and when fasting given garlic powder 3 mg / head / day. Every treatment consisterd on tree reapeated. Garlic powder mixed into comercial feed and given twice a day. (morning and afternoon). Taken chicks sample done when the chicks aged of 36 days. Variables observed were: protein and cholesterol. Data were analyzed by analysis of variance followed by Duncan test level of 5%. The results showed that feeding is limited and garlic powder not significantly (P 0.05) on protein and cholesterol.
Pengaruh Pemberian Kombinasi Pakan Fermentasi dengan Multi Enzim dan Vitamin E dalam Ransum terhadap Peningkatan Kualitas Semen Ayam Arab Mustafa Mustafa; Dasrul Dasrul; M. Aman Yaman; Sri Wahyuni; Mustafa Sabri
Jurnal Agripet Vol 17, No 1 (2017): Volume 17, No. 1, April 2017
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v17i1.6576

Abstract

ABSTRAK. Penelitian ini bertujuan mempelajari pengaruh pemberian kombinasi pakan fermentasi dengan multi enzim pencernaan dan vitamin E dalam ransum komersial terhadap peningkatan kualitas semen ayam arab. Penelitian ini menggunakan rancangan acak kelompok (RAK) yang terdiri dari 4 kelompok perlakuan dengan 5kali ulangan. 1) kontrol (P0) ayam diberikan ransum komersial 100 %, 2) perlakuan 1 (P1) ayam diberi 89,83% ransum komersial + 10% pakan fermentasi + 0,15% multi enzim + 0,02% vitaminE, (3) perlakuan 2 (P2) ayam diberi 79,83% ransum komersial + 20% pakan fermentasi + 0,15% multi enzim + 0,02% vitamin E, dan (4) perlakuan 3 (P3) ayam diberi 69,83% ransum komersial + 30% pakan fermentasi + 0,15% multi enzim + 0,02% vitamin E. Koleksi semen dilakukan pada hari ke 36 dengan metode masase. Data kualitas semen yang diperoleh dianalisis dengan menggunakan analysis of variance (ANOVA) satu arah yang dilanjutkan dengan uji Duncan. Hasil penelitian menunjukkan pemberian kombinasi pakan fermentasi dengan multi enzim dan vitamin E dalam ransum komersial berpengaruh secara nyata (P0,05) terhadap peningkatan volume, pH semen, konsentrasi spermatozoa, motilitas, spermatozoa hidup, dan penurunan abnormalitas ayam arab, namun tidak berbeda nyata (P0,05) terhadap warna, konsistensi dan gerakan massa spermatozoa. Dapat disimpulkan pemberian kombinasi pakan fermentasi dengan multi enzim dan vitamin E dalam ransum komersial dapat meningkatkan kualitas semen ayam arab.(Effect addition of fermented feed with the multi-enzyme digestion and vitamin E in commercial feed on improvement the quality of semen arab chicken)ABSTRACT. The study aimed to determine the effect of fermented feed combination with the multi enzymes digestion and vitamin E addition on the quality of semen arabs chicken. This research used a randomized block design (RAK) consisting four treatments with five replications : P0: 100% Commercial feed (524), P1: 89.83% commercial feed + 10% fermented feed + 0.02% viamint E + 0.15% multi enzyme, P2: 79.83% commercial feed + 20% fermented feed + 0.02% vitamin E + 0.15% multi enzyme, P3: 69.83% commercial feed + 30% fermented feed + 0.02% vitamin E + 0.05% multi enzyme. Semen sample was collected at 36th day using a massage method. Data obtained were analyzed using analysis of variance (ANOVA) and continued by Duncan test. The results showed that addition of combination of fermented feed with digestive multi enzymes and vitamin E has significantly effect (P0,05) on increases of the volume, pH, spermatozoa concentration, percentage of spermatozoa motility, spermatozoa life, and decreased the percentage of spermatozoa abnormalities. This research can be concluded that the addition of fermented feed combination with digestive multi enzymes and vitamin E able to improve the quality of arab chicken semen.
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) BERBASIS PENDEKATAN INVESTIGATIVE SCIENCE LEARNING ENVIRONMENT (ISLE) UNTUK MENINGKATKAN KETERAMPILAN BERPIKIR KREATIF SISWA Sri Wahyuni; A Halim; Evendi Evendi; M Syukri; Fitria Herliana
Jurnal Penelitian Pendidikan IPA Vol 7 No SpecialIssue (2021): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7iSpecialIssue.903

Abstract

The aim of the research is to develop worksheets based on the ISLE approach to improve students' creative thinking skills. The method used in this research is research and development (R&D) and refers to the ADDIE development model. The student worksheets implementation design uses One Group Pretest-Posttest Design. The instruments used in this study were student worksheets assessment sheets, creative thinking skills test questions, student response questionnaires and teacher response questionnaires. Students' creative thinking skills were analyzed using the N-Gain test to see the improvement before and after the ISLE approach-based student worksheets was implemented. The results of the feasibility test in terms of the feasibility aspects of content, presentation and language obtained a percentage of 82, 88% indicated that the ISLE approach-based worksheets to improve creative thinking skills were very feasible to use. The results of the implementation of student worksheets based on the ISLE approach can improve students' creative thinking skills based on the N-Gain score in the high category. Teachers and students gave a very positive response to the ISLE-based student worksheets approach. The student worksheets based on the ISLE approach that has been developed statistically is feasible to use to improve students' creative thinking skills
Co-Authors . Nurliana . Zuchri A Halim Abdul Hamid Abdullah, Mohd Agus Nashri Agus Wahyuni Ahmad Syakir Ahmad Syakir Ainal Mardiah Alfajri Saputra Amalia Sutriana Amiruddin Amiruddin Astri Wulandari Bambang Pontjo Priosoeryanto Boni Anggara Cut Nila Thasmi Dasrul Dasrul Dasrul Dasrul Dedy Syahrizal Dian Lestari, Nova Diana Fauzia Sari Dwinna Aliza Elisa Elisa Erdiansyah Rahmi Erwin Erwin Evendi Evendi Fadli A Gani Fadli A. Gani Fitria Herliana Gholib Gholib Ginta Riady Hafizuddin Hafizuddin Hafizuddin Hafizuddin Hamny Sofyan Husnurrizal . Idawati Nasution Indah Kesuma Siregar Ita Djuwita Kadriah Kadriah Ketut Adnyane Mudite Lia Angelina Surbakti Lidya Elizabeth M. Manik M Nur Salim M Syukri M. Aman Yaman M. Ikhsanuddin Mudhita Zikkrullah Ritonga MUHAMMAD AGIL Muhammad Fathan Rizky Athallah Muhammad Iqbal Muhammad Jalaluddin Muhammad Jalaluddin Mulyadi Adam Mulyadi Adam Mulyadi Adam Mulyadi Adam Muslim Akmal Muslim Akmal Muslim Akmal Mustafa Mustafa Mustafa Sabri Mustafa Sabri Mustafa Sabri Nazaruddin Nazaruddin Ngadimin Ngadimin Nurhidayat, Nurhidayat Nurjannah Nurjannah Patcharin Kangkha Qadarsina Qadarsina Rahma Melinda Ridho Akbar Yuandi Ridho Akbar Yuandi Rinidar Rinidar Roslizawaty Roslizawaty Rusli Rusli Rusli Rusli Savitri Novelina Srihadi Agungpriyono Sugito Sugito Syafruddin Syafruddin Taufan Hidayat Taufan Hidayat Tongku Nizwan Siregar Tongku Nizwan Siregar Tuty Laswardi Yusuf Tuty Laswardi Yusuf Tuty Laswardi Yusuf Tuty Laswardi Yusuf Ummu Balqis Wahono Esthi Prasetyaningtyas Wasmen Manalu Yunisrina Q. Yusuf Zainabun Zainabun Zainuddin Zainuddin Zulyazaini Zulyazaini