scholarly journals The evaluation of protease enzyme effectivenes in broiler chicken diet containing jack bean seed (Canavalia ensiformis) with different protein level toward internal organ size

2021 ◽  
Vol 883 (1) ◽  
pp. 012012
Author(s):  
B P Mahardhika ◽  
M Ridla ◽  
R Mutia ◽  
D N Adli

Abstract This study was conducted with the intention of evaluating the use of the protease enzyme in broiler feed containing jack bean seed (Canavalia ensiformis) with the different levels of protein towards the internal organs of broiler chicken starter. Bird samples used were 24 broilers of the male lohmann strain taken from 120 chickens. The study design used was a factorial completely randomized design (FCRD) with 2 factors treatment and 3 replications (each replication used 2 samples of bird). The first factor was the level of protein (CP 22% and CP 19.5%) and the second factor was the use of enzymes (non-protease and protease). Data were analyzed by using analysis of variance (ANOVA). The result showed that the use of low protein levels in broiler feed containing jack bean seed significantly (P <0.05) increased the percentage of pancreatic weights but could be improved by the use of protease enzymes. Levels of protein treatment did not significantly affect the percentage of heart, liver and bile weights. The use of protease enzymes significantly (P <0.05) decreased the percentage of pancreatic and bile weights but did not significantly affect the percentage of liver and heart weights.

2021 ◽  
Vol 31 (2) ◽  
pp. 133-139
Author(s):  
Brahmadhita Pratama Mahardhika ◽  
Muhammad Ridla ◽  
Rita Mutia ◽  
Miftakhun Naja

This research was conducted to evaluate the use of Jack bean (Canavalia ensiformis), the level of protein diet, and the supplementation of protease enzymes to the size response of the starter phase of Broiler chicken digestive organs. Birds used in this study were 48 broilers of male chickens which were distributed into 3 observation factors and 3 replications (each replication consisted of 2 samples). The observation factor is Factor 1 are ingredients (basal diet based on soybean meal and a diet containing Jack bean), the second factor is the level of protein (22% and 19.5%) and the third factor is enzyme treatment (without enzymes and the addition of proteases). The design used was a completely randomized factorial design (RALF) and analysis of variance. The results showed that the decrease in protein level (from 22% to 19.5%) significantly high (P <.0.01) increased the length of the jejunum but could be reduced to produce the same length as basal feed (PK 22%) with the addition of the protease enzyme. The use of Jack bean significantly (P <0.05) increases the length of the jejunum but is reduced by the addition of the protease enzyme to the same as the basal diet produced by soybean meal. The addition of protease enzymes significantly reduced ileum weight and total small intestine weight (P <0.05) and significantlydecreased jejunum length (P <0.01). There was no interaction between ingredient, level of protein, and protease enzymes on size response of digestibility broiler organ.


1993 ◽  
Vol 70 (3) ◽  
pp. 667-678 ◽  
Author(s):  
R. W. Rosebrough ◽  
J. P. McMurtry

Male broiler chickens growing from 7 to 35d were fed on a diet containing 150g crude protein (N × 6·25)/kg diet supplemented with lysine to equal that in diets containing 166, 183 and 200g crude protein/kg diet (Expt 1). A second group of male broiler chickens growing over the same period were fed on a diet containing 120g crude protein/kg supplemented with lysine, arginine, tryptophan, threonine and isoleucine equal to that in diets containing 144, 172 and 200g crude protein/kg diet (Expt 2). Growth was improved by lysine supplementation but not to the level attained by feeding 200g crude protein/kg (Expt 1). Lysine, arginine, tryptophan, threonine and isoleucine supplementation of a low-protein diet also improved growth, but growth again fell short of that attained by feeding a diet containing 200g crude protein/kg. Plasma insulin-like growth factor-1 and thyroxine concentrations increased and triiodothyronine decreased as the crude protein level increased from 150 to 200g/kg diet. Supplemental lysine did not affect plasma levels of these hormones. Although dietary crude protein levels noticeably changed rates ofin vitrolipogenesis, changing either the level of a single limiting amino acid or the levels of several limiting amino acids did not change lipogenesis.


2017 ◽  
Vol 1 (2) ◽  
pp. 46
Author(s):  
Ni Ketut Mardewi ◽  
Ni Ketut Etty Suwitari ◽  
Ni Ketut Sri Rukmini ◽  
I Gusti Agung Dewi Seri Rejeki ◽  
Ni Made Gemuh Rasa Astiti

This study aims to examine the effect of Moringa leaf meal on broiler chicken ration to the weight of internal organs, triglyceride levels and HDL. The material used in the study was 60 broiler chicken age 2 weeks strain CP707. The design used Completely Randomized Design (RAL) with five treatments and four replications in each treatment. The five treatments are 100% commercial rations without moringa leaf meal as control and 100% commercial rations with 3%, 6%, 9% and 12% moringa leaf meal. Parameters observed included, liver weight, gizzard weight, meat triglyceride levels, and HDL levels of meat. The data obtained were analyzed by completely randomized design. If among the treatments showed significant differences, then the study will be continued by Duncan's multiple-range test. From the results of this study it can be concluded that the addition of moringa leaf meal at level 10% in the ration is the optimal level to decrease the triglyceride of meat without disturbing the HDL content in the meat and the addition of moringa leaf meal up to 12% in the ration does not give a negative effect on the weight of internal organs. Keywords: Broiler Chickens, HDL, Internal Organ, Triglycerides


2019 ◽  
Vol 8 (1) ◽  
pp. 47
Author(s):  
Insun Sangadji ◽  
Jurianto Jurianto ◽  
Muhammad Rijal

This study aims to determine the effect of storage time of broiler chicken on its quality in terms of protein content and total bacterial plate number. This research was conducted on 11-19 December 2017. The design used in this study was a Completely Randomized Design (CRD) with 3 treatments consisting of 2 days of storage (A1), 4 days (A2) and 6 days (A3) and the number of replications is 3 replications. Data were analyzed using ANOVA. Sample analysis was carried out in the MIPA laboratory at the Faculty of Tarbiyah and Teacher Training, Ambon IAIN and Pattimura University Basic Chemistry Laboratory. The results showed that there was an effect of the length of storage of broiler chicken on protein levels and total bacterial plate numbers. The effect of broiler chicken meat storage on protein content was 14.2% while the effect of broiler chicken storage on the total plate number of bacteria was 12.7%. Key Words: Duration of Storage, Broiler Chicken Meat, Protein Levels, ALT


2020 ◽  
Vol 9 (1) ◽  
pp. 1047
Author(s):  
Jayadi Jayadi ◽  
Amrah Husma ◽  
Nursyahran Nursyahran

Marosatherina ladigesi’s original habitat is in the freshwater of South Sulawesi as endemic fish in the wallacea zone Indonesia, with a local name called beseng-beseng fish. M.ladigesi was already in the category of at threat of extinction.The purpose of this study was to investigate the effect of different protein levels on survival rate, growth performance, body protein composition and enzyme activity of protease, lipase and amylase of beseng-beseng fish. The research method was using Completely Randomized Design with three treatments and three replications. Treatment of the study: protein content of feed A: 40%, B: 50% and C: 60%. Fish maintenance takes 90 days. The results showed that protein content had a significant effect (P<0,05) on absolute body growth, specific growt rate, survival rate, body protein composition and protease enzyme activity of juvenile beseng-beseng fish. The best growth performance is obtained at 50% and 60% protein content, while the survival and body protein composition and the best protease enzyme activity at 60% protein content.


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