scholarly journals MEDIA POROSITY in SILK WORM CULTURE (Tubifex sp.)

AQUASAINS ◽  
2018 ◽  
Vol 6 (2) ◽  
pp. 611
Author(s):  
Epro Barades ◽  
Pindo Witoko

The content of organic matter can affect the growth of silk worms (Tubifex sp.). In addition, media porosity can also have an effect. This study aims to determine the effect of porosity on the cultivation of silk worm by using media of mud and sandy mud. The analysis used a complete randomized design method with three replications. The silk worm population in mud and sandy mud is 521 and 984, with ABW (Average Body Weight) growth of 0.3 mg and 0.1 mg. These results prove that porosity affects the population, whereas organic matter affects the weight of silk worms. So it can be concluded that the use of sandy mud media produces a higher population, but has lower ABW than the mud media.

2012 ◽  
Vol 2 (1) ◽  
pp. 21-27
Author(s):  
Yosi Fenita

The objective of the research was to evaluate to effect of feeding mengkudu on performances of broilers. The research design used was completely randomized design. One hundred broilers were distributed into five treatments. The treatments were different levels of mengkudu meal (0, 0.75%, 1.5%, 2.25 % and 3%). The observed measured were feed consumption, average body weight (gain) and feed conversion. Results showed that feeding mengkudu (Morinda Citrifolia L.)  no effect significant (P>0.05) on feed consumption, average body weight and feed conversion.  In conclusion, feeding mengkudu meal up to 3% (in diet) does not negatively affect feed consumption, average body weight, and feed conversion.


2017 ◽  
Vol 13 (2) ◽  
pp. 69
Author(s):  
A. F. Fanani ◽  
N. Suthama ◽  
B. Sukamto

The research was aimed to evaluate used dahlia tubersextract as inulinsource onnitrogen retention and feed conversion of crossbred local chicken (male native chicken × female laying hen). Three weeks old 160 unsex birds with average body weight 180.46±1.21g were kept until 8 weeks. The experimentwas designed ascompletely randomized design with 4 treatments and 4 replications (@10 birds). Treatments applied were T0: basal ration, T1: ration + 0.39% extract, T2: ration + 0.78% extract, T3: ration + 1.17% extract. Parameters observed werenitrogen retention, energy metabolism and feed conversion. The data were statistically analyzed according to ANOVA and continued by Duncan test at the level of 5%. The results showed that feeding dahlia tuberextract significantly affect (P<0.05) nitrogen retentionwith value T0-T3 (1.3g, 1.47g, 1.43g, 1.7g)and feed conversion (4.15, 3.58, 3.75, 3.47), but not significant of energy metabolism. In conclusion, the higher levels of feeding inulin in the form of extract in T3 (1.17%), increase nitrogen retention and improve feed conversionof crossbred local chicken.


2018 ◽  
Vol 22 (1) ◽  
pp. 1 ◽  
Author(s):  
Maijon Purba ◽  
Arnold P. Sinurat

Determining the optimum level of lysine in the ration will be a significant effort to avoid poor growth in duck husbandry. The purpose of this study was to determine the optimum dietary lysine requirement for EPMp broiler ducks, raised up to 10 weeks of age. The study was designed in a completely randomized design (CRD) with 4 dietary treatments, and 4 replicates. Each replicate consisted of 10 ducks. The 4 treatments were diets, containing lysine: 0.60% (T1); 0.70% (T2); 0.80% (T3) and 0.90% (T4). Variables measured included: feed consumption, body weight gain, feed conversion ratio (FCR), carcass and carcass cuts percentages. The results showed that the performance of 10 weeks of age EPMp broiler duck was significantly affected by the level of dietary lysine (P<0.05). The average body weight gain and the FCR of the duck were significantly affected (P<0.05) by dietary lysine level, but not for feed consumption and percentage of carcass (P>0.05). The average body weight gain of EPMp duck with T4 treatment (0.90% lysine) was significantly higher than that T1 (0.60% lysine) but did not significantly difference (P>0.05) with T2 and T3. The average FCR of EPMp duck under T3 and T4 were significantly (P<0.05) higher than that of EPMp duck under T1. It was concluded that the optimum dietary lysine to produce maximum body weight gain of EPMp duck raised up to 10 weeks of age was 0.70%, while for minimum FCR were at the level of 0.80% and 0.90%.


ZOOTEC ◽  
2019 ◽  
Vol 39 (2) ◽  
pp. 345
Author(s):  
Julin Salauhiang ◽  
Marie Najoan ◽  
Cherly J. Pontoh ◽  
Meity R. Imbar

EFFECT OF REPLACEMENT SOME RATIONS WITH FLOUR YELLOW PUMPKIN WASTE (CUCURBITA MOSCHATA) AGAINST PERFORMANCE BROILER. This study aims to determine   the extent of the partial replacement of rations with pumpkin waste flour (Cucurbita moschata) as measured by broiler performance. Using 100 unsexed broiler Cobb 707 aged 1 day with average body weight ± 45.32 g. The design used was a Completely Randomized Design (CRD) consisting of 4 treatments and 5 replications. The treatment composition is as follows: R0 = 100% basal ration (RB) + 0% pumpkin waste flour (TLLK), R1 = 95% RB + 5% TLLK, R2 = 90% RB + 10% TLLK, R3 = 85% RB + 15% TLLK.  Results of analysis of variance showed that the dissecting treatment was not significant (P>0.05) for the consumption, weight and conversion of ration The use of pumpkin waste flour can replace a portion of the ration up to 15%.Key words: Performance, waste pumpkin, broiler.


2019 ◽  
Vol 7 (1) ◽  
Author(s):  
S D Mahyana ◽  
Hasnudi ◽  
I Sembiring ◽  
S Umar ◽  
Yunilas

Agriculture waste such as acao pod are abundant. This study aims to determine localsheeps carcass quality after feeding Moiyl fermented cacao pod (Theobroma cacao L) inrations as alternative feed. The research was carried out at Mr. Didit's farm located on BungaRinte street, Medan Tuntungan sub district, Medan in October-December 2018. Theexperiment used was a completely randomized design (CRD) with 5 treatments and 4replications. Using 20 local rams with an average of 12.65 ± 1 kg / head. Treatment consists offorages, and concentrated ingredients such as coconut cake, soybean meal, rice bran, molasses,urea, mineral mix, and Moiyl pod cacao fermented P0 (forage 80% + concentrate 20%), P1(forage 60% + Pod cacao fermentation 20% + Concentrate 20%), P2 (Forage 40% + Pod cacaofermented 40% + Concentrate 20%), P3 (Forage 20% + Pod cacao fermented 60% +Concentrate 20%), P4 (Pod 80% fermented cacao + Concentrate 20%).The results showed that the average cutting weight P0 = 15.70, P1 = 15.98, P2 = 17.55, P3 =16.27, P4 = 14.73, (kg / head). The average body weight is P0 = 9.75, P1 = 10.27, P2 = 10.52,P3 = 10.14, P4 = 9.18, (kg / head). The average carcass weight P0 = 5.36, P1 = 5.61, P2 =5.74, P3 = 5.73, P4 = 5.73 (kg / head). The average carcass percentage P0 = 56.51, P1 = 55.55,P2 = 54.71, P3 = 56.55, P4 = 51.48 (kg / head). The conclusion of this study is MOIYLfermented cacao pod (Theobroma cacao L) can substitute forage as feed for male local sheepand influenced cutting weight, average body weight, average carcass weight and also averagearcass percentage.


2017 ◽  
Vol 7 (1) ◽  
pp. 69
Author(s):  
A. F. Fanani ◽  
N. Suthama ◽  
B. Sukamto

The research was aimed to evaluate used dahlia tubersextract as inulinsource onnitrogen retention and feed conversion of crossbred local chicken (male native chicken × female laying hen). Three weeks old 160 unsex birds with average body weight 180.46±1.21g were kept until 8 weeks. The experimentwas designed ascompletely randomized design with 4 treatments and 4 replications (@10 birds). Treatments applied were T0: basal ration, T1: ration + 0.39% extract, T2: ration + 0.78% extract, T3: ration + 1.17% extract. Parameters observed werenitrogen retention, energy metabolism and feed conversion. The data were statistically analyzed according to ANOVA and continued by Duncan test at the level of 5%. The results showed that feeding dahlia tuberextract significantly affect (P<0.05) nitrogen retentionwith value T0-T3 (1.3g, 1.47g, 1.43g, 1.7g)and feed conversion (4.15, 3.58, 3.75, 3.47), but not significant of energy metabolism. In conclusion, the higher levels of feeding inulin in the form of extract in T3 (1.17%), increase nitrogen retention and improve feed conversionof crossbred local chicken.


2018 ◽  
Vol 6 (1) ◽  
pp. 97
Author(s):  
Budi Ayuningsih ◽  
Iman Hernaman ◽  
Diky Ramdani ◽  
Siswoyo Siswoyo

This research aimed to study the effect of protein and energy on Diet Use Efficiency of female Garut sheep. Four different treatments diets of different protein to TDN (energy) ration such as R1=11.53%:63.13%; R2=10.78%:70.06%; R3=13.54%:63.18%; and R4=13.67%:69.18% were allocated to 20 heads of female Garut sheep with 7-8 months old and average body weight 15.72 ± 1.33 kg. Completely randomized design was used and collected data  was analyzed with Duncan’s test. The results showed that highest diet use efficiency and protein consumption (P<0.05) were seen in R4 treatment, 13.09% and 94.04 g/day. Meanwhile, TDN consumption did not have any different among R4 (480.23 g/day), R2 (474.80 g/day), and R1 (446.77 g/day) but they were higher (P<0.05) than R3 (370.87 g/day). In other hand, TDN digestibility of R2 and R3 were higher than R1 and R3. In conclusion, protein to TDN ratio of 13.67%:69.18% resulted highest diet use efficiency. Keywords: Female Garut Sheep, Digestibility, Protein, Total Digestible Nutrient 


2018 ◽  
Vol 3 (2) ◽  
pp. 95 ◽  
Author(s):  
Bella Florana ◽  
Elis Dihansih ◽  
Ristika Handarini

Plants herbs widely used as a supplement in fodder to improve endurance and its productivity, including garlic and caraway. This study attempts to test the influence of the combination level of flour garlic and caraway performance against quail period of a starter up to the period grower. Study was conducted on  11 February  – 16 March 2017 in Assalam Slamet Quail Farm, Sukabumi.  This research was used 180  DOQ’s layer. Feed used were:  commercial feed BR-1 for stater and SP-2 for grower – layer, garlic flour and caraway flour. A complete randomized  design with four  treatments and three  replicates was used. Treatments consisted of  P0 = feed commercial (FC), P1 = PK + 2 % garlic flour (GF), P2 = PK + 2 % caraway flour (CF), P3 = PK + 1 % GF + 1 % CF. Research conducted in quail from 2 – 35 day. The variables were consumption, body weight gain, feed convertion ratio and mortality. Data were analyzed by a Duncan test. The results showed that  non-significant differences  on average body weight gain of stater  in the first week. The grower period showed that that non-significant differences on consumption and significant differences increased on average body weight gain in P2 treatment and decreased on feed convertion ratio in P1, P2 and P3. The conclusion showed the best research on supplement 2 % caraway flour to  grower quails. This conclusion was recommended to add 2 % caraway flour in quails feed.Keywords: performance of quails, feed additive, garlic, cumin.


ZOOTEC ◽  
2020 ◽  
Vol 40 (1) ◽  
pp. 316
Author(s):  
Alden S. Bawole ◽  
Florencia N. Sompie ◽  
Jein R. Leke ◽  
Youdhie H.S. Kowel

THE EFFECT OF BASAL RATIONS REPLACEMENT WITH COCONUT OIL IN  RATION ON THE PERFORMANCE OF SUPER NATIVE CHICKEN GROWER PHASE. This study aims to find out the extent of replacement of some basal rations with coconut oil towards the performance of grower phase super native chickens. The material used was 100 super native chicken aged 8 weeks with an average body weight of ± 866.55g. The design used was a Completely Randomized Design (CRD) which consisted of five treatments and five replications. The structure of the treatment was as follows: R0 = 100% of basal rations (RB) + 0% of coconut oil, R1 = 99.5% of RB + 0.5% of coconut oil, R2 = 99% of RB + 1% of coconut oil, R3 = 98,5% of RB + 1.5% coconut oil, R4 = 98% of RB + 2% of coconut oil. The results of research showed that the treatment was very significantly different (P<0.01) to the consumption. Based on the results of the study, it can be concluded that the use of coconut oil up to the level of 2% gave good results on the performance of super native chickens. Keywords: Performance, Coconut Oil, Super native Chicken.


Author(s):  
В. П. Бердник ◽  
О. О. Бублик ◽  
І. Ю. Бердник ◽  
В. І. Щербак ◽  
Т. М. Марченко ◽  
...  

Наведені результати вивчення впливу на клінічні та фізіологічні показники курчат-бройлерів у період від 4- до 43-добового віку препаратів, виготовлених на основі РПБ, застосованих із кормом та водою. За період досліду курчата мали задовільний клінічний стан. Найбільш виражене вірогідне підвищення, порівняно з контролем, гемопоезу і рівнів гемоглобіну та приростів живої маси тіла у 43-добовому віці було у курочок на 303,9 г і півників – на 271 г після застосування лише одного препарату – РПНФ, що дає підстави рекомендувати його до випробування в умовах господарств у 1-2-кратних дозах як добавку до раціону годівлі курчат-бройлерів. The results of the study concern clinical and physiological parameters of 4 to 43 days old broilers' health state, who were given Poltavian Bischofit solutions along with food and water in 4 different solution versions. During the period, chickens had a satisfactory clinical condition. As an exception, there were three 14 to 20 days old chickens, who could not walk due to joint disease. One chicken recovered. Two 28 and 29 days old chickens died due to peritonitis and heat stroke, respectively. When comparing our broilers with the control research sample (6 females and 4 males), increased levels of hematopoesis and hemoglobin in the blood and average body-weight growth of 43 days old chickens were found in hens at 303.93 g (7 broilers) and roosters at 271.25 g (4 broilers) after the application of only one of four tested Bischofit solutions. This is the reason to recommend it for the test in farms, in 1 or 2 daily doses of magnesium-rich Bischofit as a supplement in the diet of broiler chickens.


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