Rakhmawati .
Jurusan Peternakan Politeknik Negeri Lampung Jln. Soekarno Hatta No 10 Rajabasa Bandar Lampung

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Peningkatan Kualitas Nutrisi Limbah Kulit Buah Kakao dan Daun Lamtoro Melalui Fermentasi Sebagai Basis Protein Pakan Ikan Nila Nur Indariyanti; Rakhmawati Rakhmawati
Jurnal Penelitian Pertanian Terapan Vol 13 No 2 (2013)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (98.249 KB) | DOI: 10.25181/jppt.v13i2.173

Abstract

This experiment purposed to increase quality of cacao leader by product (CLBP) and leucaena leucocephala leader (LLL) that fermentated in niloticus feed. The variables observed was decrease of limiting factor there was crude fiber, selulose,hemiselulose, lignin, Neutral detergent fiber (NDF) fraction, Acid detergent fiber (ADF) fraction, theobromin anti nutrient on CLBP, mimosin on LLL an digestibility trials . digestibility trials done to niloticus with average weight of 35-40 gr and density of 10 fish/aquarium (80x40x40 cm). The result of experiment showed that CLBP fermentation with Aspergillus niger can decrease crude fiber 51,48%, and increased protein contain 78,67, while decreation of crude fiber on LLL 46,61% and protein increased 18,25%, total amino acid of CLBP increased 19,35% and on LLL 7,94. %. Result of digestibility of niloticus increased total indigestion of CLBP 52,37% to 60,3%, and 54,89% to 61,43% on LLL. While biology examination was done on Niloticus which 35-40 gram/fish. The best result of growth performance and feed conversion ratio due to this group of fish on feed composition 12% CLBP fermentation, 8% LLL fermentation and 6% CLBP fermentation, 24% LLL fermentation. Palability and survival rate due to this group showed not significant different (P<0,05). Keywords: cacao leader by product,leucaena leucocephala leader, fermentation , niloticus
Color quality improvement of Cherax quadricarinatus with dragon fruit peel meal utilization Rakhmawati Rakhmawati; Tulas Aprilia; Nur Indariyanti; Andre Saputra; Eulis Marlina
Depik Vol 12, No 3 (2023): DECEMBER 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.3.28628

Abstract

This study aims to determine the effect of dragon fruit peel meal utilization in the diet to improving the color quality of freshwater crayfish (Cherax quadricarinatus). This research was done from May to June 2022 at the Lampung State Polytechnic Fisheries Laboratory. The test animals used were freshwater crayfish with an average weight of 6.7 6.8 g/crayfish and a stocking density of 7 crayfish/aquarium. Feeding with a feeding rate of 3% twice a day. The experimental design used was a completely randomized design with 5 treatments and 3 repetitions. The treatments were A = commercial feed (control), B = 5% dose, C = 10% dose, D = 15% dose, E = 20% dose. The parameters observed in this study were an increase in color quality and water quality. The results of this study indicate that the difference in the dose of red dragon fruit peel meal in the diets can have a significant effect on the color brightness of freshwater crayfish (86.01 in claws and 87.59 in Chepalotorax to teslon). The conclusion of this research is that supplementation of red dragon fruit peel meal mainly at a dose of 10% in the feed can improve the color quality of freshwater crayfish from brown to bluish color.Keywords:Dragon fruit peel meal UtilizationDietColor qualityCherax quadricarinatus