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Supplementation of Zinc and Vitamin E on Apparent Digestibility of Nutrient, Carcass Traits, and Mineral Availability in Broiler Chickens Tera Fit Rayani; R. Mutia; Sumiati Sumiati
Media Peternakan Vol. 40 No. 1 (2017): Media Peternakan
Publisher : Faculty of Animal Science, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (350.062 KB) | DOI: 10.5398/medpet.2017.40.1.20

Abstract

The purpose of this study was to determine the effect of zinc (Zn) and vitamin E supplementations on apparent nutrient digestibility, carcass traits, and mineral availability of broiler in tropical environment. The experiment was arranged in a 3 x 3 factorial design with 4 replications in each treatment (10 birds each). The dietary treatments were the combination of doses of zinc (A1: 0 ppm, A2: 40 ppm, A3: 80 ppm) and vitamin E (B1: 0 ppm, B2: 125 ppm, B3: 250 ppm) supplementations. The variables observed were apparent nutrient digestibilities (apparent crude protein digestibility and apparent ether extract digestibility), carcass traits (final weight, the percentage of carcass weight, breast weight, thigh weight, wings weight, and back weight), meat bone ratio and mineral availability in the tibia (calcium [Ca], phosphorus [P], and zinc [Zn]). The results showed that apparent nutrient digestibility, carcass traits (the percentages of carcass, breast, thighs, wings, and back), meat bone ratio were not significantly influenced by the supplementation of zinc or vitamin E. The supplementation of 80 ppm of Zn and 0 ppm of vitamin E significantly (P<0.05) increased final weight of broiler. Supplementation of zinc alone and vitamin E alone in the diet significantly (P<0.05) increased calcium content of the tibia. In conclusion, supplementation of 80 ppm of Zn increased calcium content compared to control, but did not affect final weight and ether-extract digestibility. Supplementation of vitamin E at a dose of 125 ppm could increase calcium content of the tibia compared to control.
Kuantitas dan Kualitas Fodder Jagung, Padi dan Kacang Hijau dengan Waktu Panen yang Berbeda Menggunakan Smart hydroponic Fodder: Quantity and Quality of Corn, Rice and Mung Bean Fodder with Different Harvest Time Using Smart Hydroponic Fodder Tera Fit Rayani; Yuni Resti; Ratih Kemala Dewi
Jurnal Ilmu Nutrisi dan Teknologi Pakan (Nutrition and Feed Technology Journal) Vol. 19 No. 2 (2021): Jurnal Ilmu Nutrisi dan Teknologi Pakan
Publisher : Departemen Ilmu Nutrisi dan Teknologi Pakan Fakultas Peternakan Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jintp.19.2.36-41

Abstract

This experiment was aimed to compare varieties and harvest time of green hydroponic fodder based on it’s quantity and quality. Green fodder is made from corn kernels, mung beans and unhulled rice. Green fodder was grown by mart hydroponics sensors and Arduino systems for controlling the water irrigation system and environmental conditions such as temperature and humidity. Quantity of green hydroponic fodder (corn, mung bean and unhulled rice) based on the biomass production. Quality of green hydroponic fodder based on nutrient content of the forage biomass (dry matter, crude protein, ash, ether extract, crude fiber and nitrogen free extract). Experimental design for fodder productivity was a completely randomized design with 3 x 3 factorial, i.e seed varieties (corn, mung bean and unhulled rice) and harvesting age of the green hydroponic fodder (7, 14 and 21 d). The results showed that total biomass was affected significantly (p<0.05) by harvesting age. Total biomass was increased with longer harvesting age of fodder. Corn green fodder and unhulled rice green fodder produce larger biomass than mung bean green fodder (p<0.05). The nutrient content of greenfodder were higher compared to the seeds. its quality and quantity, the best harvesting age of corn and unhulled rice green fodder was 14 days. Therefore smart hydroponic fodder can be an alternative to provide good quality fodder and land preservative. Key words: feed, hydroponic, green fodder
SUHU, KELEMBABAN DAN INTENSITAS CAHAYA PADA PENANAMAN GREEN FOODER MENGGUNAKAN SISTEM SMART HIDROPONIK: Temperature, Humidity, and Light Intensity on Green Fooder Planting Using Smart Hydroponic System Yuni Resti; Ratih Kemala Dewi; Tera Fit Rayani
Jurnal Sains Terapan : Wahana Informasi dan Alih Teknologi Pertanian Vol. 12 No. 2 (2022): Jurnal Sains Terapan : Wahana Informasi dan Alih Teknologi Pertanian, Volume 1
Publisher : IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jstsv.12.2.77-85

Abstract

This study aims to evaluate the use of smart hydroponic green fodder in controlling environmental factors (temperature, humidity, and light intensity) during green fodder production. Green fodder planting uses smart hydroponics with the help of sensors and Arduino systems to control the water irrigation system and environmental conditions such as temperature and humidity. The light source uses artificial light that comes from a 36-watt blue LED grow light. The data analysis is descriptive analysis. The data observed were daily temperature and humidity which were regulated using automatic sensors and manually observed using a thermometer as a control. The intensity of light was measured using a lux meter and observed using a spectrometer to measure the wavelength and intensity. The results showed that the environmental temperature during maintenance of green fodder ranged from 20.5°C-23.9°C with an average daily temperature of 22.7°C. Air humidity during maintenance of green fodder ranged from 51.1%-80.3% with an average of 69.5%. The intensity of light produced during maintenance ranged from 438.7 to 1,156.7 lux with an average of 656.6 lux. Based on the results of research, the use of smart hydroponic green fodder can create suitable environmental conditions for green fodder production as seen from the temperature, humidity, and light intensity that are suitable for hydroponic green fodder production. ABSTRAKPenelitian ini bertujuan untuk mengevaluasi penggunaan smart hydroponic green fodder dalam mengontrol factor lingkungan (suhu, kelembaban dan intensitas cayaha) selama pemeliharaan green fodder. Penanaman green fodder menggunakan smart hydoponic dengan bantuan sensor dan system Arduino untuk mengontrol system irigasi air dan kondisi lingkungan seperti suhu dan kelembaban. Sumber cahaya menggunakan cahaya buatan yang berasal dari lampu LED grow light 36 watt warna biru. Analisis data yang dilakukan adalah analisis deskriptif. Data yang diamati yaitu suhu dan kelembaban harian yang diatur menggunakan sensor otomatis dan diamati secara manual menggunakan termometer sebagai kontrol. Intensitas cahaya diukur dengan menggunakan lux meter dan diamati dengan menggunakan spektometer untuk mengukur panjang gelombang serta intensitasnya. Hasil penelitian menunjukan suhu lingkungan selama pemeliharaan green fodder berkisar antara 20,5 oC-23,9 oC dengan rata-rata suhu harian 22,7 oC. Kelembaban udara selama pemeliharaan green fodder berkisar antara 51,1%-80,3% dengan rata-rata 69,5%. Intensitas cahaya yang dihasilkan selama pemeliharaan berkisar 438,7-1.156,7 lux dengan rata-rata 656,6 lux. Berdasarkan hasil penelitian penggunaan smart hydroponic green fodder dapat menciptakan kondisi lingkungan yang sesuai untuk produksi green fodder terlihat dari suhu, kelembaban dan intensitas cahaya yang sesuai untuk pemeliharaan green fodder secara hidroponik.