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Pengujian Kualitas Susu Segar dengan Perbedaan Perlakuan Pemerahan Melalui Evaluasi Jumlah Mikroba dan Derajat Keasaman (pH) Lilis Mulyati; Fikri Ardhani; Roosena Yusuf
Jurnal Peternakan Lingkungan Tropis Vol 1, No 1 (2018): Jurnal Peternakan Lingkungan Tropis
Publisher : Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jpltrop.v1i1.2440

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh perlakuan pemerahan terhadap jumlah mikroba dan derajat keasaman (pH) pada susu segar. Penelitian terdiri dari dua faktor perlakuan pemerahan yaitu prosedur pemerahan konvensional dan faktor pemerahan inovatif. Pengujian setiap sampel dilakukan dua kali, dengan selang waktu tiga jam setelah pengujian pertama dengan menempatkan sampel pada suhu ruangan (27,5 oC), setiap sampel dihitung jumlah total bakterinya menggunakan uji TPC (Total Plate Count) dan dianalisis menggunakan uji T. Hasil penelitian  menunjukkan bahwa rata-rata TPC menunjukan tidak berbeda nyata (P>0,05) pada prosedur pemerahan konvensional yaitu waktu 0 jam (1,80 ± 0,17) x 10⁶ CFU mL-1 dan waktu 3 jam  (2,6 ± 0,09) x 10⁶ CFU mL-1 pada prosedur pemerahan inovatif waktu 0 jam (1,5 ± 0,15) x 10⁶ CFU mL-1 dan waktu 3 jam (1,8 ± 0,17) x 10⁶ CFU mL-1 dan pH susu segar menunjukkan bahwa tidak berbeda nyata (P>0,05) pula pada prosedur pemerahan konvensional yaitu waktu 0 jam 6,6 ± 0,0 dan waktu 3 jam 6,6 ± 0,0. Pada prosedur pemerahan inovatif waktu 0 jam 6,67 ± 0,12 dan waktu 3 jam 6,70 ± 0,10. Dapat disimpulkan bahwa prosedur pemerahan inovatif  dapat menekan pertumbuhan bakteri pada susu saat proses pemerahan, namun total jumlah bakteri di Peternakan Sapi Terpadu masih melebihi batasan SNI yaitu 1 x 106 CFU mL-1
Kandungan Bahan Kering Tanpa Lemak (BKTL) Susu Sapi Perah Friesian Holstein Akibat Pemberian Pakan yang Mengandung Tepung Katu (Sauropus androgynus (L.) Merr) yang Berbeda Roosena Yusuf
Journal of Tropical Pharmacy and Chemistry Vol. 2 No. 1 (2012): J. Trop. Pharm. Chem.
Publisher : Faculty of Pharmacy, Universitas Mulawarman, Samarinda, Indonesia, 75117, Gedung Administrasi Fakultas Farmasi Jl. Penajam, Kampus UNMUL Gunung Kelua, Samarinda, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25026/jtpc.v2i1.47

Abstract

The purpose of this research was to determine the effect of increasing the provision shrub on milk solid non fat content of Friesian Holstein dairy cattle. Research material used was 9 Friesian Holstein dairy cattle on the second lactation at the sixth month lactation with body weight (BW) of 436 ± 48.67 kg, milk production of 8.86 ± 1.2 liter. Single factor experiment arranged in Complete Random Design with 3 treatments, each replicated for three times, was used in this experiment. The cows were fed with concentrate feed (Crude Protein = 13.42%) added by shrub flour at three levels of 0 % BW (t0), 0.03 % BW (t1), 0.05 % BW (t2), and maize straw as forage at each level of shrub flour in the concentrate. The ratio between concentrate and forage 60%:40%. Obtained data was calculated by ANOVA. Results showed that the average consumption of dry matter feed determined at t0, t1, and t2 were 10.22; 10.70 and 11.63 kg/cow/day (P>0.05), respectively. The average of milk solid non fat of t0, t1 and t2 were 0.672; 0.811 and 0.864 kg/liter (P>0.05), respectively. However shrub flour providing in the concentrate until level of 0.05% BW did not increase milk solid non fat of Friesian Holstein dairy cattle milk solid non fat. Keywords : milk solid non fat, Friesian Holstein dairy cattle, shrub
TINGKAT PROTEIN DAN LISIN DALAM RANSUM TERHADAP EFISIENSI LISIN DAN PROTEIN NETTO PADA AYAM KAMPUNG UMUR 12 MINGGU Rizkuna, Akhmat; Wibowo, Ari; Fatmarischa, Novemia; Suhardi, Suhardi; Yusuf, Roosena; Rinastiti, Aghnetha Lintang
Agrinimal Jurnal Ilmu Ternak dan Tanaman Vol 13 No 1 (2025): Agrinimal Jurnal Ilmu Ternak dan Tanaman
Publisher : Jurusan Peternakan Fakultas Pertanian Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajitt.2025.13.1.26-31

Abstract

Penelitian yang dilakukan ini dalam mencari pengaruh tingkat protein dan lisin terhadap efisiensi lisin dan penggunaan protein netto pada ayam kampung yang diperlihara sampai umur 12 minggu. Penelitian yang dilakukan menggunakan 240 ekor ayam kampung (unsex). Model rancangan yang diganakan dalam penelitian ini yaitu Rancangan Acak Lengkap (RAL) faktorial 2 x 3 menggunakan 4 ulangan, sehingga terdapat 24 perlakuan dan setiap perlakuan unit percobaan berisi 10 ekor ayam. Perlakuannya meliputi P1L1 (protein 17% + lisin 0,6% ransum), P1L2 (protein 17% + lisin 0,7% ransum), P1L3 (protein 17% + lisin 0,8% ransum), P2L1 (protein 14% + lisin 0,6% ransum), P2L2 (protein 14% + lisin 0,7% ransum), P2L3 (protein 14% + lisin 0,7% ransum). Pengamatan parameternya meliputi efisiensi lisin dan penggunaan protein netto. Analisa data lanjutan menggunakan analisis uji F untuk mengetahui pengaruh perlakuan, dilanjutkan dengan uji Duncan pada tingkat probabilitas 5% jika ditemukan pengaruh nyata. Hasil penelitian ini menunjukkan bahwa munculnya interaksi protein dan lisin ransum yang nyata (P<0,05) terhadap efisiensi lisin ayam kampung pada umur 12 minggu dengan memberikan hasil yang terbaik pada perlakuan ransum P2L1 (protein 14% dengan lisin 0,6%) dan tidak ada interaksi tingkat protein dan lisin ransum yang nyata (P>0,05) terhadap penggunaan protein netto (PPN) pada ayam kampung umur 12 minggu. Berdasarkan hasil penelitian disimpulkan bahwa efisiensi lisin yang optimal dalam ransum pada Protein 14% dan Lisin 0,6% dan tidak memberikan pengaruh dari parameter penggunaan protein netto. ABSTRACT This study aimed to determine the effect of protein and lysine levels on lysine efficiency and netto protein utilization in native chickens raised up to 12 weeks of age. The research utilized 240 unsexed native chickens. A completely randomized design (CRD) with 2 × 3 factorial consisting of 4 replications and 24 experimental units, with each unit containing 10 chickens. The treatments included P1L1 (17% protein + 0.6% lysine in the diet), P1L2 (17% protein + 0.7% lysine in the diet), P1L3 (17% protein + 0.8% lysine in the diet), P2L1 (14% protein + 0.6% lysine in the diet), P2L2 (14% protein + 0.7% lysine in the diet), and P2L3 (14% protein + 0.8% lysine in the diet). Observed parameters included lysine efficiency and net protein utilization. Data analysis involved an F-test to identify treatment effects, with followed by Duncan's multiple range test at a 5% significance level for significant results. The results revealed a significant interaction (P<0,05) between protein and lysine in the diet on lysine efficiency in 12-week-old native chickens, with the best result observed in the P2L1 treatment (Protein 14% and lysine 0.6% in the diet). However, there was no significant interaction (P>0.05) between protein and lysine levels on net protein utilization at 12 weeeks of age. Based on the findings, it can be concluded that optimal lysine efficiency in the diet is achieved with 14% protein and 0.6% lysine, while netto protein utilization is not significantly affected by the treatments.
Optimalisasi Produksi Ayam Pejantan melalui Perbaikan Manajemen Pemeliharaan untuk Mendukung Ketahanan Pangan di Kelurahan Lempake, Samarinda Akhmat Rizkuna; Roosena Yusuf; Amani Aldiyanti; Anhar Faisal Fanani; Nurul Fajrih; I Putu Gede Didik Widiarta; Dinar Anindyasari
Inovasi Sosial : Jurnal Pengabdian Masyarakat Vol. 2 No. 2 (2025): Mei : Inovasi Sosial : Jurnal Pengabdian Masyarakat
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62951/inovasisosial.v2i2.1341

Abstract

This community service program aims to enhance the productivity and welfare of local farmers through the optimization of male layer chicken production. Male chickens, often considered by-products of the laying hen industry, are generally overlooked and regarded as less economically viable. However, with the application of appropriate farming strategies, male chickens can become an important alternative source of protein to support food security. The methods implemented in this program include training on poultry management, the use of efficient locally-based feed, and the development of marketing strategies for the production output. The results of the program show a significant improvement in both productivity and the efficiency of male layer chicken farming among local farmers. With ongoing support, this program is expected to become a sustainable empowerment model in the small-scale livestock farming sector.