Dzarnisa Araby
Fakultas Pertanian, Program Studi Peternakan, Universitas Syiah Kuala Jl. Tgk. Hasan Krueng Kalee No.3, Kopelma Darussalam, Syiah Kuala, Kota Banda Aceh, Aceh, Indonesia 23111

Published : 12 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 12 Documents
Search

Peningkatan Produksi dan Kualitas Susu Melalui Injeksi Bovine Somatotropin (bST) dan Suplementasi Seng Selama Masa Kering Pada Sapi Peranakan Fries Holland (PFH) Dzarnisa, Dzarnisa
JURNAL PANGAN Vol 20, No 1 (2011): PANGAN
Publisher : Perum BULOG

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (595.529 KB) | DOI: 10.33964/jp.v20i1.25

Abstract

Sebanyak 16 ekor sapi perah Fries Holland (PFH) dalam masa kering kandang di Peternakan INKOPPOL di Cijeruk Bogor, telah digunakan untuk mempelajari pengaruh injeksi bovine somatotropin (bST) dan suplementasi mineral logam seng (Zn) terhadap peningkatan volume produksi dan kualitas susu pada periode laktasi berikutnya. Pada penelitian ini sapi-sapi dibagi ke dalam dua kelompok dan menggunakan Rancangan Acak Kelompok 2x2. Kelompok pertama adalah sapi kontrol terdiri atas delapan ekor. Kelompok kedua disuntik dengan bST. Faktor pertama adalah penyuntikan dengan bST dua tingkat dosis, yaitu nol (kontrol) dan 250 mg per ekor per dua minggu. Sedangkan faktor kedua adalah suplementasi Seng ( Zn) dengan dua tingkat dosis, yakni: 35 ppm dan 75 ppm. Peubah yang diukur adalah: fa’ali hewan (frekuensi pernafasan dan suhu tubuh), kimia darah (hematokrit, hemoglobin, glukosa dan trigliserida), produksi susu, volume ambing, kualitas susu (jumlah bakteri susu, pH, komponen gizi: protein, lemak, laktosa dan karbohidrat ), sanitasi dan mastitis. Hasil penelitian menunjukkan bahwa Bovine somatotropin tidak meningkatkan frekuensi pernafasan, suhu tubuh dan kimia darah ( hematokrit, hemoglobin, glukosa dan trigliserida). Injeksi bovine somatotropin pada sapi perah dalam periode kering dapat memberi pengaruh yang nyata (signifikan) pada peningkatan produksi susu dan volume ambing. Terdapat interaksi antara bST dengan suplementasi seng pada produksi susu dan volume ambing. Injeksi bovine somatotropin dan suplementasi seng selama periode kering dapat meningkatkan produksi susu sampai 17-25 persen. Suplementasi seng yang dikombinasi dengan somatotropin, ternyata juga dapat mengurangi mastitis subklinis.Sixteen dry period dairy cows of the Fries Holland Breed in INKOPPOL Cijeruk, a highland in Bogor, were used to study the effect bovine somatotropin (bST) injection and zinc (Zn) supplementation during dry period on the improvement of milk yield and milk quality in the next lactation. The experimental cows were classified into two groups and assigned into a randomized block design with a 2x2 factorial arrangement of treatments. The first factor was somatotropin treatment consisting of two levels: without injection (control) and biweekly injection with 250 mg of somatotropin (bST) per head. The second factor was with zinc supplementation at 35 ppm and 75 ppm. Variables measured were the respiration frequency and rectal temperature, blood chemistry (hematocrit, hemoglobin glucose and triglyceride), milk yield, udder volume, milk quality (bacterial count, pH, nutrition: protein, fat, lactose, carbohydrate), sanitation, and mastitis. It was found that Bovine somatotropin did not significantly increase the respiration rate, rectal temperature and blood chemistry (hematocrit, hemoglobin, glucose and triglyceride). However, Bovine somatotropin injection in the dry period significantly increased milk production and udder volume. There was an interaction between bST dan zinc supplementation on milk production and udder volume. Bovine somatotropin injection biweekly and supplementation in dry period increased milk production by 17-25 percents. Supplementation of zinc in combination with somatotropin reduced subclinical incident of mastitis in the dry period. 
The Effects of The Oxytocin Hormone Induction on The Value of The Composition of Etawah Crossbred Goat Milk Resthu, Muhammad; Araby, Dzarnisa; Wahyuni, Sri
ANIMAL PRODUCTION Vol 21, No 3 (2019)
Publisher : Universitas Jenderal Soedirman, Faculty of Animal Science, Purwokerto-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (24.651 KB) | DOI: 10.20884/1.jap.2019.21.3.705

Abstract

This study aims to see the extent of influence of oxytocin hormone induction on the nutritional composition of milk in the Etawah Crossbred  goat. This research was conducted in December 2018 in Syiah Kuala District, Banda Aceh, Indonesia. The examined parameters were the levels of fat, nonfat dry matter (BKTL), protein content, lactose content and milk density. The research used 18 Etawah goats and oxytocin hormone. A statistical unpaired t test indicated a highly significant influence (P <0.01) on the increase of milk fat injected with oxytocin hormone, i.e. 4.86% or 37.2% or higher than that without hormone injection. The milk density results showed  a significant effect (P <0.05) on the decrease in goat milk density (28.81% ) which was lower by 10.65% from that without hormone treatment. The level of nonfat dry matter (BKTL), protein content and lactose content had no effect (P> 0.05) in milk, i.e. 8.39%, 3.91% and 3.76%, respectively. In conclusion, hormone oxytocin injection had a highly significant effect on increasing milk fat levels and significantly affected the decrease in milk density but did not affect the level of nonfat dry matter (BKTL), lactose and protein.
Kajian Fisiologis Penggunaan Bovine Somatotropin (bST) Pada Sapi Pra Afkir Dzarnisa Dzarnisa; Cut Aida Fitri
Jurnal Agripet Vol 9, No 2 (2009): Volume 9, No. 2, Oktober 2009
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (206.954 KB) | DOI: 10.17969/agripet.v9i2.628

Abstract

Studies of physiological bovine somatotropin (bST) on post lactating dairy ABSTRACT. To increase of milk production nationally with used in dairy cattle business can assist to increase milk production, eighteen post lactating dairy cows in the highland Cipelang Bogor, were used to study the effect used of bovine somatotropin and lactating time. The experimental cows were assigned into a Randomized Block Design with a 3x2 factorial arrangement. The first factor was using of somatotropin (bST)with three levels (non bST injection, biweekly injection and three weekly injection). The second factor was lactating time with two levels (4th lactating time and 6 th lactating time) Parameters measured were heart rate, respiration frequency, rectal temperature, milk production efficiency, milk production, 4% FCM (fat corrected milk.), Milk composition, weigh gain, milk quality consist of protein, fat, pH. Bovine somatotropin significantly increased heart rate and respiration rate. Also bovine somatotropin injection at 4th lactating time significantly increased milk production. There were an interaction between bST dan lactating time on milk production and weight gain. Bovine somatotropin injection biweekly in cows on 4th lactating time ration increased milk production by 16-26 %, but injection in cows 6th lactating time increased milk production by 8-18 % combination with somatotropin doze 250/ml/14 days. Somatothropine supplementation was injection biweekly and three weekly did significantly affect to milk production, body temperature, heart rate, and respiration rate however in normal physiology . Bovine somatotropine can increase post lactating dairy production interval 14 days better than 21 days.
Analisis Komponen Aktif Cita-Rasa Pada Susu Fermentasi Dengan Kromatografi Gas Dzarnisa Dzarnisa; Herawati Latif
Jurnal Agripet Vol 14, No 1 (2014): Volume 14, No. 1, April 2014
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (225.86 KB) | DOI: 10.17969/agripet.v14i1.1201

Abstract

(Active component analysis of fermented milk flavor by gas chromatography)ABSTRACT. Fermented milk is milk processed product that to be one source of nutritious food for humans. The action of food component such as flavor is accepted, sense of taste and smell generated complex assessment of food flavors in the mouth. The flavor components of fermented milk together and interact with each other when consumed and cause the perception of taste between like or dislike. This is an important factor in developing diversification of fermented milk product so as to attract customers other than in terms of aspects of nutrition and health. Flavor is one of the most important criteria in the acceptance of a food ingredient. During processing and storage flavor change easily. This study used gas chromatography to detect the formation of the active component of the flavor of fermented milk. The purpose of this study was to determine the active components in fermented milk which is the formation of flavor. This research was conducted in the Laboratory of Animal Feed Laboratory of the Faculty of Agriculture and Food Chemistry Unsyiah and PAU Food and Nutrition IPB Bogor. This study uses a Likens - Nickerson distillation stage concentrated with Vigreux column and identified by Gas Chromatography Mass Spectrometer. Gas chromatography has identified that the class of acids, alcohols, esters and alkanes group forming an active component in the flavor of fermented milk although relatively varied. In yoghurt, acid found in relatively high amount of alcohol is more varied in its kind. Yogurt with single culture L.bulgaricus has more ketones and aldehydes components. Volatile components were detected mostly in kefir acids, alcohols, esters and alkane derivatives. The curd is dominated by acidic components in addition to alcohol and aldehyde.
Milk fermentation and making of syrup using microflora as the constituen of yogurt starter . Dzarnisa; . Yurliasni
Proceedings of The Annual International Conference, Syiah Kuala University - Life Sciences & Engineering Chapter Vol 2, No 1 (2012): Life Sciences
Publisher : Syiah Kuala University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (76.962 KB)

Abstract

Fermented milk is one of important source of human nutrition, but not every one able to digest it properly, which can cause lactose intolerance. One alternative solution is milk should be fermented. Lactose in milk is broken down into glucose and galactose by the starter culture activity and decrease the digestion problem. There are milk based syrup which is potential to be improved in Indonesia as diversification product of  fermented milk.  Research has been conducted in Milk Processed Laboratory,  Agriculture Department, of Syiah Kuala University. The experiment divided in to two phase which were 1) to determine milk fementation process by different pecentage of bacteria and 2) making syrup by adding sugar  in fermented milk. Completely Random Disigned (CRD) was used based on sugar and yoghurt ratio in several species of microflora. namely Lactobacillus bulgaricus, Lactobacillus acidophillus and Streptococcus thermophillus. Te result of the first phase  showed that milk completely fermented by adding 5 percent of bacteria and significantly (p0,05)effect the pH, lactic acid level and unsignificantly effect fat and protein level. In the second phase showed that the best syrup performance is 50 percent fermented milk added with  5 percent sugar. The addition of different percentage of starter very significantly (P0,01) effect on pH, lactic acid level and also effect hedonic test. Furthermore, that treament given did not effect any of fat, protein, colour and aroma. In conclusion, percetage of sugar and starter addition will influence  the flavor of fermented milk syrup 
Analisa Kualitas Kimia dan Mikrobiologi Susu Kambing Peranakan Etawa dengan Pemberian Pakan yang Ditambahkan Tepung Kulit Manggis pada Persentase yang Berbeda Dzarnisa Dzarnisa; Cut Intan Novita; Yurliasni Yurliasni; Tri Handayani; Siti Anggaini
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 14 No. 1 (2019)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (510.32 KB) | DOI: 10.21776/ub.jitek.2019.014.01.4

Abstract

Upaya peningkatan produksi dan kualitas susu dapat dilakukan melalui perbaikan mutu genetik dan pakan yang baik serta tepat. Pemeliharaan ternak kambing perah merupakan salah satu alternatif upaya diversifikasi ternak perah selain sapi. Dalam meningkatkan produksi susu dibutuhkannya bahan tambahan dalam pakan, salah satunya adalah dengan penambahan tepung kulit manggis (Garcinia mangostana L.). Tujuan dari penelitian ini adalah untuk mengetahui pengaruh pemberian tepung kulit manggis terhadap sifat kimia dan kemampuan tepung kulit manggis dalam menghentikan aktifitas mikroba dalam susu. Penelitian ini dilakuan pada bulan maret - Juli 2017 di UD Atjeh Livestock, Desa Limpok, Kecamatan Darussalam, Kabupaten Aceh Besar. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) dengan cara mengelompokkan menjadi 3 kelompok dan 5 perlakuan sehingga diperoleh 15 satuan percobaan. Masing-masing perlakuan terdiri dari perlakuan 1 (Ransum kontrol, tanpa penggunaan tepung kulit manggis), perlakuan 2 (Ransum dengan penambahan tepung kulit manggis 2,5%), perlakuan 3 (Ransum dengan penambahan tepung kulit manggis 5%), perlakuan 4 (Ransum dengan penambahan tepung kulit manggis 7,5%), perlakuan 5 (Ransum dengan penambahan tepung kulit manggis 10%). Data penelitian yang diperoleh dianalisis menggunakan ANOVA (Analysis of Variance) setiap perlakuan terdiri dari tiga ulangan. Parameter yang diamati adalah  aktivitas antioksidan, kadar protein, kadar bahan kering susu, perhitungan jumlah total mikroba, pengukuran pH, asam laktat dan uji antimikroba susu kambing Peranakan Etawa yang diberikan tepung kulit manggis. Materi yang digunakan pada penelitian ini yaitu tepung kulit manggis dan kambing perah peranakan Etawa. Penambahan tepung kulit manggis (TKM) pada pakan Kambing Peranakan Etawa tidak memberikan pengaruh terhadap kadar antioksidan, pH susu, bahan kering susu, total mikroba, asam laktat, dan antimikroba susu, akan tetapi berpengaruh nyata terhadap kadar protein susu dan masih sesuai dengan standar SNI. Penambahan tepung kulit manggis dapat meningkatkan kadar antioksidan sampai pada taraf pemberian 5%, meningkatan kadar protein dan bahan kering susu sampai pada taraf pemberian 7,5%.       
The Description of The Physiological Response and Milk Production of Etawah Crossbreed (PE) Goats Injected With The Oxytocin Hormone Dzarnisa Dzarnisa; Cut Intan Novita; Didy Rachmadi
Jurnal Ilmu-Ilmu Peternakan (Indonesian Journal of Animal Science) Vol 31, No 3 (2021): December 2021
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiip.2021.031.03.01

Abstract

This study aimed to know the physiological response and milk production of Etawah Crossbreed (PE) goat injected with the hormone oxytocin. The mechanism of action of the oxytocin hormone in the body will suppress the production of the cortisol hormone, which causes livestock stress. For now, there are not many publications about the induction of oxytocin hormone in PE goats. In this research, the researchers will provide the latest information. The research material is 18 lactation PE goats divided into 2 groups, namely control and hormone treatment. This research is in the form of an experimental research design with a control group post-test only design. The design used is an independent t-test. Hormone injection is carried out intramuscular, as much as 1 ml with a dose of 10 IU. The parameters measured were milk production (ml), heart rate (times/minutes), and respiration frequency (times/minutes).  Oxytocin injection had no significant effect (P>0.05). Still, it tended to increase the milk production of PE goats in the morning and evening with total milk production of 1103.65±145.72ml compared to without injection of 884.38±90.49ml in 1 day. Similarly, the injection of the hormone oxytocin did not affect the frequency of respiration in the morning and evening. However, it was different from the PE goats heart rate, which had a significant effect (P<0.01) in the morning. On the other side, there was no significant effect (P>0.05) in the afternoon. The indicators of stress in dairy cattle are respiration frequency and heart rate outside normal limits, affecting milk production. This study concluded that the induction of the oxytocin hormone did not affect milk production, and the cattle did not experience stress because the heart rate and respiration frequency were in the normal range due to the injection of the oxytocin hormone.
Peningkatan Produksi dan Kualitas Susu Melalui Injeksi Bovine Somatotropin (bST) dan Suplementasi Seng Selama Masa Kering Pada Sapi Peranakan Fries Holland (PFH) Dzarnisa Dzarnisa
JURNAL PANGAN Vol. 20 No. 1 (2011): PANGAN
Publisher : Perum BULOG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33964/jp.v20i1.25

Abstract

Sebanyak 16 ekor sapi perah Fries Holland (PFH) dalam masa kering kandang di Peternakan INKOPPOL di Cijeruk Bogor, telah digunakan untuk mempelajari pengaruh injeksi bovine somatotropin (bST) dan suplementasi mineral logam seng (Zn) terhadap peningkatan volume produksi dan kualitas susu pada periode laktasi berikutnya. Pada penelitian ini sapi-sapi dibagi ke dalam dua kelompok dan menggunakan Rancangan Acak Kelompok 2x2. Kelompok pertama adalah sapi kontrol terdiri atas delapan ekor. Kelompok kedua disuntik dengan bST. Faktor pertama adalah penyuntikan dengan bST dua tingkat dosis, yaitu nol (kontrol) dan 250 mg per ekor per dua minggu. Sedangkan faktor kedua adalah suplementasi Seng ( Zn) dengan dua tingkat dosis, yakni: 35 ppm dan 75 ppm. Peubah yang diukur adalah: fa’ali hewan (frekuensi pernafasan dan suhu tubuh), kimia darah (hematokrit, hemoglobin, glukosa dan trigliserida), produksi susu, volume ambing, kualitas susu (jumlah bakteri susu, pH, komponen gizi: protein, lemak, laktosa dan karbohidrat ), sanitasi dan mastitis. Hasil penelitian menunjukkan bahwa Bovine somatotropin tidak meningkatkan frekuensi pernafasan, suhu tubuh dan kimia darah ( hematokrit, hemoglobin, glukosa dan trigliserida). Injeksi bovine somatotropin pada sapi perah dalam periode kering dapat memberi pengaruh yang nyata (signifikan) pada peningkatan produksi susu dan volume ambing. Terdapat interaksi antara bST dengan suplementasi seng pada produksi susu dan volume ambing. Injeksi bovine somatotropin dan suplementasi seng selama periode kering dapat meningkatkan produksi susu sampai 17-25 persen. Suplementasi seng yang dikombinasi dengan somatotropin, ternyata juga dapat mengurangi mastitis subklinis.Sixteen dry period dairy cows of the Fries Holland Breed in INKOPPOL Cijeruk, a highland in Bogor, were used to study the effect bovine somatotropin (bST) injection and zinc (Zn) supplementation during dry period on the improvement of milk yield and milk quality in the next lactation. The experimental cows were classified into two groups and assigned into a randomized block design with a 2x2 factorial arrangement of treatments. The first factor was somatotropin treatment consisting of two levels: without injection (control) and biweekly injection with 250 mg of somatotropin (bST) per head. The second factor was with zinc supplementation at 35 ppm and 75 ppm. Variables measured were the respiration frequency and rectal temperature, blood chemistry (hematocrit, hemoglobin glucose and triglyceride), milk yield, udder volume, milk quality (bacterial count, pH, nutrition: protein, fat, lactose, carbohydrate), sanitation, and mastitis. It was found that Bovine somatotropin did not significantly increase the respiration rate, rectal temperature and blood chemistry (hematocrit, hemoglobin, glucose and triglyceride). However, Bovine somatotropin injection in the dry period significantly increased milk production and udder volume. There was an interaction between bST dan zinc supplementation on milk production and udder volume. Bovine somatotropin injection biweekly and supplementation in dry period increased milk production by 17-25 percents. Supplementation of zinc in combination with somatotropin reduced subclinical incident of mastitis in the dry period. 
Pengaruh Pemberian Jus Daun Sirih (Piper Betle L.) terhadap Uji Organoleptik dan Mikrobiologi Dendeng Daging Ayam Salma Warni Salma Warni; Cut Aida Fitri; Dzarnisa Dzarnisa
Jurnal Ilmiah Mahasiswa Pertanian Vol 4, No 2 (2019): Mei 2019
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (391.475 KB) | DOI: 10.17969/jimfp.v4i2.11126

Abstract

Abstrak.  Dendeng adalah olahan curing dengan memotong dalam bentuk lembaran tipis dan  dikering secara tradisional yang merupakan hasil proses pengeringan dan, kemudian diberi garam dapur, bumbu rempah-rempah serta gula, seperti ketumbar, bawang merah, bawang putih, dan jahe hasil olahan  merupakan hasil proses curing dan pengeringan dengan memotong dalam bentuk lembaran tipis dendeng yang beredar di pasaran kebanyakan mengandung kadar gula 20-52%, kadar lemak 1,0-17,4%, kadar garam 0,4-0,6%,  serat kasar 0,4-15,5% dan aw0,4-0,5. Pengawetan salah satu cara daging agar dapat disimpan dalam jangka waktu yang lama.Dendeng tergolong bahan makanan semi basah yaitu bahan pangan yang mempunyai kadar air tidak terlalu tinggi dan tidak terlalu rendah, yaitu antara 15-50%. Daging direndam jus daun sirih (0,10,15,20,) kemudian diolah menjadi dendeng. Variabel yang diukur meliputi warna, aroma, rasa, keempukan. Rancangan penelitian yang digunakan adalah Rancangan Acak Lengkap 4x5 dan dilanjut dengan uji mikrobiologi. Hasil menujukan bahwa semakin tinggi konsentrasi jus daun sirih berpengaruh nyata ( 0,05) terhadap  warna, rasa, aroma, keempukan.presentase jus daun sirih berpengaruh sangat nyata ( 0,01) terhadap total mikroba dendeng daging ayam dengan pemberian jus daun sirih. Daging  ayam menujukan batasan cemaran  bakteri lebih tinggi dari ketetepan SNI yaitu 1,10x105 CFU/gram, sedangkan menurut SNI batasan cemaran maksimum cemaran mikroba dalam pangan yaitu 1x105 CFU/gram. Kata kunci : Dendeng, daging ayam , Daun sirih, ,Total mikroba(EFFECT OF GOOD LEAF LEAVES (Piper betle L.) ON ORGANOLEPTIC TEST AND MICROBIOLOGY OF CHICKEN)Abstract. Dendeng is traditionally processed dried produce which is the result of drying process and curing by cutting in the form of thin slices of jerky on the market mostly contain 20-52% sugar content, 0.4-0.6% salt content, fat content 1.0 -17.4%, crude fiber 0.4-15.5% and aw 0.4-0.5. one way of preserving meat to be stored for long periods of time. Fillet is classified as semi-saturated food that is food that has water content is not too hig, which is between 15-50%. Meat soaked betel leaf juice (0, 10, 15, 20,) then processed into jerky. The variables measured include color, aroma, taste, tenderness. The research design used was Completely Randomizedt  Designt 4x5  continued with microbiology test. The results showed that the higher concentration of betel leafl juice significantly (0.05) to the color, flavor, aroma, tenderness. The percentage of betel leaf juice had a very significant effect (0,01) on total of chicken jerky microbial with betel leaf juice. Chicken meat pointed to the limits of bacterial contamination higher than ketetepan SNI that is 1.10x105 CFU / gram, whereas according to SNI limit maximum contamination of microbial contamination in food that is 1x105 CFU / gram. Keywords: Chiken meat, Betle leaf, Dendeng, Micrbiologi
Pengaruh Pemberian Limbah Feses Sapi dan Probiotik sebagai Bahan Pembuatan Pakan Pelet terhadap Pertambahan Berat Badan Ikan Nila Hitam (oreochromis niloticus) Mulyadi Sagala; M. Aman Yaman; Dzarnisa Dzarnisa
Jurnal Ilmiah Mahasiswa Pertanian Vol 1, No 1 (2016): November 2016
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/jimfp.v1i1.1242

Abstract

Abstark. Penelitian ini telah dilakukakan di Station Riset II Ie Seum, UPT. University Farm, Universitas Syiah Kuala, Aceh Besar. Penelitian berlangsung selama 90 hari, mulai tanggal 22 Mei sampai 14 Agustus 2016. Tujuan dari penelitian ini ialah untuk memanfaatkan limbah feses sapi sebagai pakan alternatif pengganti pakan pelet pabrikan, mengurangi produksi pakan yang tinggi dalam budidaya ikan Nila, dan dalam hal ini memacu pertambahan berat badan ikan Nila. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan dan terdiri dari 4 ulangan. Perlakuan pemberian subsitusi dari pakan komersial dengan pakan pelet organik sebanyak 0, 10, 20 dan 30%. Parameter yang diamati dalam penelitian ini adalah berat badan, pertambahan berat badan, konsumsi pakan, efisiensi pakan, konversi pakan, kelansungan hidup, pH dan suhu air. Pemberian subtitusi pakan komersial dengan pakan pelet organik berpengaruh sangat nyata (P0,01) terhadap semua parameter yang diamati, yaitu berat badan, pertambahan berat badan, konsumsi ransum, efisiensi ransum, dan konversi ransum. Dari hasil penelitian dapat disimpulkan bahwa subtitusi pakan komersial dengan pakan pelet organik 10-20% dapat digunakan untuk memacu laju pertumbuhan ikan Nila hitam.  Effect of Feeding Cow Waste and Probiotics Feed Manufacturing Natural Materials as for Added Weight of Black Nile Tilapia Fish (Oreochromis Niloticus)Abstract. Research has been dane in Research Station II Ie Seum, UPT. University Farm, Syiah Kuala University, Aceh Besar. The was conducted for 90 days, starting on May 22 until August 14, 2016. The purpose of this study was to use waste as feed for cow dung cost and promote the growth and production of Nile Tilapia. This research used completely randomized design (CRD) with 4 treatments and each replication. The treatment was subtitution of commercial diets with organic pellt feed (OPF) with the level of 0, 10, 20, and 30%, respeetively. The parameters observed were final weight, weight gain, feed consumption, feed efficiency, feed conversion, mortality/ life sustainability, pH and water temperature. Results study shwed that feeding organic pellet feed highly significant (P 0.01) affeted on all parameters, sach as final body weight, body weight gain, feed consumption, feed efficiency, and the feed conversion. The results of the study concluded that feeding organic pellet feed with a percentage of 10-20% was betterfor the growth rate of Nile Tilapia