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PENGARUH PENABURAN ZEOLIT PADA LANTAI LITTER TERHADAPPERSENTASE KARKAS DAN KOMPQN(EN NON KARKAS AYAM PEDAGING PADA KEPADATAN KANDANG YANG BERBEDA Dede Kardaya; Niken Ulupi
Jurnal Peternakan Vol 2, No 2 (2005): September 2005
Publisher : State Islamic University of Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jupet.v2i2.215

Abstract

Spreading zeolites on litter floor of broiler house at rate of 5.0 kg/m2 increased broiler carcass percentages up to 5.41 percents. Effect of zeolites-spread litters on broiler carcass and non-carcaSs components under different floor spaces had been performed in five weeks. As many as 324 chicks of a day-old Hubbard strain were fed with rations contained 3,000 -3,100 Kcal/I<g ME and 21 %crude protein during starter period and fed with the ration contained 20% crude protein duringfinisher period. The chicks were allocated to three different floor spaces (10, 12, and 14 heads/m2) and three different zeolites-spread litters (0.0, 2.5, and 5.0 kg zeolites/m2) under completely randomized design with factor 3 x 3 and 3 replications. Parameters concerned of present research including percentages of both carcasses and non-carcass components were analyzed with analysis of variance (ANOV A) and least .significant different.Results of the preseqt research showed that there was no interaction effect between floor spaces and zeolites-spread litters on all parameters concerned. Floor spaces affected the percentages of gizzard, kidney, and spleen significantly (p<O.05) but neither carcass nor abdominal fat percentage was af.fectedby the floor space. The zeolites-spread litters only affected significantly (P<O.05) on carcass percentage. Spreading zeolites at rates of5.0 kg/m2 on litter floor resulted in the highest carcass percentage (p<O.05) while rates of 25 kg/m2 resulted the same carcass pen:entage as the rates of 0.0 kg/m2. It was concluded that spreading zeolites at rates of 5.0 kg/m2 on litter floor under different floor spaces increased can:ass percentages up to 5.41 percents.
In vitro slow-release urea characteristics under different molasses levels contained in rice straw based diets D. Kardaya; K.G. Wiryawan; A. Parakkasi; H.M. Winugroho
Jurnal Ilmu Ternak dan Veteriner Vol 14, No 3 (2009): SEPTEMBER 2009
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5187.297 KB) | DOI: 10.14334/jitv.v14i3.339

Abstract

Slow-release urea characteristics of zinc-urea, zeolites-urea, and zeolites-zinc-urea were examined using in vitro techniques. The objective of this experiment was to study the in vitro slow-release urea characteristics of zinc-urea, zeolites-urea, and zeolites-zinc-urea under different molasses concentrations in relation to the ruminal fermentative changes observed in different incubation time. The experimental design employed was randomized block design with a 4 x 3 factorial arrangement plus a control treatment, and conducted in two replications. Factors were various urea sources (urea, zinc-urea, zeolites-urea, and zeolites-zinc-urea) and molasses concentrations (0%, 6%, and 12%) in rice straw based diets. The control treatment was rice straw based diet containing neither urea nor molasses. Diets consisted of 45% rice straw and 55% concentrates (DM basis) were formulated to have similar N and TDN levels. Responses of parameters measured were subjected to MANOVA using the GLM procedure of SPSS 16.00 and differences among mean values, if applicable, were examined using HSD-test. Orthogonal comparisons were used to determine the effects of control treatment vs. various urea sources following significance for the two-factor ANOVA model. Results indicated that zinc-urea, zeolites-urea, and zeolites-zinc-urea under different molasses concentrations contained in rice straw based diets decreased ruminal ammonia up to 48 hours incubation, controlled total VFA level and pH values revealed from lower NH3:VFA ratio, and improved both in vitro dry matter and organic matter degradabilities. The best impact of the in vitro slow-release urea characteristics of zinc-urea, zeolites-urea, and zeolites-zinc-urea on the ruminal fermentative changes (NH3, VFA, pH, DMD, OMD) was well attributed to the diets contained 6% molasses. Key words: Slow-Release Urea, Molasses, Rice Straw, In Vitro
In vitro slow-release urea contained in rice straw-based diets to increase efficiency of rumen microbial protein synthesis Dede Kardaya; K.G Wiryawan; A Parakkasi; H.M Winugroho
Jurnal Ilmu Ternak dan Veteriner Vol 15, No 2 (2010): JUNE 2010
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (204.683 KB) | DOI: 10.14334/jitv.v15i2.648

Abstract

Effect of slow-release urea on efficiency of rumen microbial protein synthesis (EMPS) was examined using an in vitro technique. The objective of this experiment was to reveal the in vitro slow-release urea characteristics of zinc-urea, zeolites-urea, and zeolites-zinc-urea in relation to EMPS observed in different incubation time. The experimental design employed was randomized block design with 4 x 3 factorial plus a control treatment, and conducted in two replications. Factors were various urea sources (urea, zinc-urea, zeolites-urea, and zeolites-zinc-urea) and molasses concentrations (0%, 6%, and 12%) in rice straw-based diets. The control treatment was the rice straw-based diets containing neither urea nor molasses. Diets consisting of 45% rice straw and 55% concentrates (DM basis) were formulated to have similar N and TDN levels. Responses of parameters measured were subjected to MANOVA using the GLM procedure of SPSS 16.00 and differences among mean values, if applicable, were examined using HSD-test. Orthogonal comparisons were used to determine the effects of the control treatment vs. various urea sources. Results indicated that treatment of UZ combined with 6% of molasses showed the highest microbial biomass production (2.71 mg/l) at 24 hours fermentation period with its peak production estimation (3.2 mg/l) reached at 33.5 hours of fermentation period. Moreover, UZ treatment resulted in the highest microbial protein synthesis (1,381.45 ± 77.1 mg/l) at 24 hours fermentation period with its peak microbial protein synthesis estimation (1,756.04 mg/l) reached at 33.7 hours of fermentation period. The highest EMPS (25.98 ± 1.21 mg/100 mg OMD) was achieved when ration contained 6% of molasses. Key words: Slow-Release Urea, Microbial Protein Synthesis, Microbial Biomass, In vitro
Production performance of quails given chromium organic in ration Deden Sudrajat; Dede Kardaya; E Dihansih; SFS Puteri
Jurnal Ilmu Ternak dan Veteriner Vol 19, No 4 (2014): DECEMBER 2014
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (197.688 KB) | DOI: 10.14334/jitv.v19i4.1094

Abstract

Egg production of quails depends on quality of ration. Nutrient manipulation by chromiun inclusion in ration is a possible way to improve production.  It is known that chromium mineral in form of GTF in blood has a role not only in enhancement of glucose entering cells through improvement of insulin activity but also in metabolism of lipid and synthesis of protein and elimination of heat stress to improve egg production. This study aimed at assessing egg production of quails fed ration containing chromium-yeast.  Sixty-four quails aged 40 days were used. A completely randomized design with 4 treatments and 4 replication was applied in this study. Treatment consisted of commercial ration + Cr 0 ppm (R1), commercial ration + Cr 0.5 ppm (R2), commercial ration + Cr 1 ppm (R3), and commercial ration+ Cr 1.5 ppm (R4). Measurements were taken on feed intake, egg weight, egg mass production, hen day, feed conversion rate, egg index, and egg shell thickness.  Results showed that A ration containing organic chromium as much as 1,5 ppm did not affect feed intake, egg production, egg weight, and eggshell thickness, however lowered feed conversion rate by up to 32.25% from that of control. Supplementation of  0,5 ppm chromium in the ration lowered the value of eggs index in the fourth week.
Nutrient digestibility and growth of five breeds of sheep under different levels of undegradable protein Yulistiani D; Naufaliah N; Kardaya D; Subandriyo .
Jurnal Ilmu Ternak dan Veteriner Vol 20, No 1 (2015): MARCH 2015
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (181.667 KB) | DOI: 10.14334/jitv.v20i1.1112

Abstract

A study was conducted to evaluate the effect of feeding different levels of rumen undegradable protein (UDP) in concentrate on performance of five breeds of sheep. Namely: Compass Agrinak (CA); Garut Composite breed (KG); Barbados Cross breed (BC); St Croix breed (SC); and Local Garut (GL) breed. Ten heads of sheep were used from each breed, in which each breed was grouped into 5 groups according to their body weight, and each sheep in each group was assigned to one of two treatments diet. The diet treatment consisted of concentrate containing different levels of undegradable protein (UDP). The levels of undegradable protein were 4.5% and 7.5%. Concentrate were formulated in iso nitrogen (CP content 16.7%) and iso energy (ME content 2.5 Mcal/kg). During feeding trial the sheep were kept in individual pen for three months. Study was conducted in randomized complete block design in factorial 5 x 2 arrangement, 5 levels of breeds sheep and 2 levels of UDP content. Results shows that there was no interaction effect of breed and levels UDP on feed consumption, average daily gain and feed conversion. These variables were significantly (P<0.05) affected by breed of sheep. The highest DMI (dry matter intake) was in KG sheep, the highest DMI caused by highest crude protein and gross energy intake, which in turn lead to highest average daily gain (ADG) of this breed. However the ADG of KG was not significantly different from GL. Apparent nutrient digestibility was not affected (P>0.05) by interaction between breed of sheep and UDP levels in the diet except for OM digestibility. While breed of sheep did not affect nutrient digestibility and UDP levels only affected NDF digestibility. From this study, it is concluded that increasing UDP in the diet did not improve growth performance of sheep. At similar quality of feed the growth performance was affected by breed of sheep in which KG and GL sheep had similar average daily gain (86.01 vs 82.38 g/day).
EFFECT OF ZEOLITES SPEREADING ON LITTERS TO BROILER PERFORMANCES REARED UNDER DIFFERENT FLOOR SPACES Dede Kardaya; Niken Ulupi
Jurnal Zeolit Indonesia Vol. 5 No. 1 (2006)
Publisher : Jurnal Zeolit Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Effect of zeolites spreading on litters to broiler performances under different floor spaces had been performed in five weeks. As many as 324 chicks of a day-old Hubbard strain were fed rations contained 3,000 "“ 3,100 Kcal/Kg ME and 21% crude protein during starter period and fed the ration contained 20% crude protein with similar energy during finisher period. The chicks were randomly allocated to three different floor spaces (10, 12, and 14 heads/m2) and three different zeolites spread-litters (0.0, 2.5, and 5.0 kg zeolites/m2) under completely randomized design with factor 3 x 3 and 3 replications. Parameters concerned of present research including feed intake, live weight gain, and mortality rate were analyzed with analysis of variance (ANOVA) and least significant different (LSD). Results of the present research showed that there was no interaction effect between floor spaces and zeolites spread litters on all parameters concerned. Floor spaces affected both feed intake (P
EFFECTS OF ZEOLITES ON LITTER FLOOR ON PERFORMENT OF BROILER Dede Kardaya; Niken Ulupi
Jurnal Zeolit Indonesia Vol. 5 No. 2 (2006)
Publisher : Jurnal Zeolit Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Effect of zeolites-spread litters on broiler performances under different floor spaces had been performed in five weeks. As many as 324 chicks of a day-old Hubbard strain were fed rations contained 3,000 "“ 3,100 Kcal/Kg ME and 21% crude protein during starter period and fed the ratio contained 20% crude protein with similar energy during finisher period. The chicks were randomly allocated to three different floor spaces (10, 12, and 14 heads/m2) and three different zeolites spread litters (0.0, 2.5, and 5.0 kg zeolites/m2) under completely randomized design with factor 3 x 3 and 3 replications. Parameters concerned of present research including feed intake, live weight gain, and mortality rate were analyzed with analysis of variance and least significant different. Results of the present research showed that there was no interaction effect between floor spaces and zeolites spread litters on all parameters concerned. Floor spaces affected both feed intake and feed conversion significantly (P
MODEL PEMBERDAYAAN MASYARAKAT TANI BERBASIS KEMITRAAN GENDER DAN KOMODITI UNGGULAN LOKAL DALAM RANGKA PENGENTASAN KEMISKINAN DI PEDESAAN dede kardaya
Jurnal Sosial Humaniora Vol. 1 No. 1 (2010)
Publisher : Universitas Djuanda Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (188.994 KB) | DOI: 10.30997/jsh.v1i1.75

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Agricultural sector in a wide perspective (food crop, animal husbandry, mixed farming) is very potential in helping Indonesian people cope with the effects of global and national economic crisis. The optimization of agricultural potential can lead people in rural areas to food sovereignty and at least reduce hunger. The concept of gender and family empowerment is seen as an entry point to poverty eradication a family is the smallest institution in a society and partnership cooperation between male and female in a family is a foundation for the achievement of family prosperity. Public prosperity is achieved when family prosperity is. Therefore, this study was done in order to assess the characteristics of farmer families seen from various aspects. Results showed that most proportion of husband-wife groups were middle-aged and had highest educational level of elementary school. More than half of husband respondents (61.3% in Tasikmalaya Regency and 60.0% in Ciamis Regency) worked as farmers. More than half of wife respondents (61.3% in Tasikmalaya Regency and 60.0% in Ciamis Regency) were housewives. The highest percentage of respondents (64.0%) had 1-4 family members with total income of less than Rp500,000 per month and an average income of Rp766,421. The highest proportion of respondents spent Rp 183,289 (in Tasikmalaya Regency) and Rp157,857 (in Ciamis Regency) per month for household appliance repair. The highest percentage of respondents (29.3%) stated that individual as source of loan. The most common problem faced by respondents in Tasikmalaya and Ciamis Regencies was financial problem and the least common was food availability. Respondents in Tasikmalaya Regency faced family problems more often than those in Ciamis Regency. The strategy most commonly applied by families in both regencies to save expenses was buying cheaper food. There was a positive relationship between wife age (r = 0.204; p = 0.012), husband age (r = 0.240; p = 0.003), and wife education (r = 0.212; p = 0.009) and family problems. A positive relation was also found between husband education and coping strategy applied (r = 0.163; p =0.046). Number of family member had a positive correlation with amount of debt (r = 0.243; p = 0.003) indicating the more members a family had, the more debt the respondent had.
STRATEGI PENGEMBANGAN PROGRAM PEMBELAJARAN MBKM DALAM RANGKA PENINGKATAN INDIKATOR KINERJA UTAMA PERGURUAN TINGGI Arti Yoesdiarti; La ode Amril; Dede Kardaya; Ristika Handarini; Resti Yeksyastuti
Jurnal Sosial Humaniora Vol. 13 No. 1 (2022): APRIL
Publisher : Universitas Djuanda Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jsh.v13i1.5048

Abstract

Penelitian ini bertujuan untuk mengidentifikasi kekuatan, kelemahan, peluang dan ancaman yang dialami oleh Universitas Djuanda dalam melaksanakan Program Merdeka Belajar Kampus Merdeka (MBKM) pembelajaran serta menentukan strategi terbaik untuk pengembangan program MBKM pembelajaran ke depannya. Responden berjumlah 16 orang yang berasal dari perwakilan pimpinan, dekan, kaprodi, dan dosen. Hasil menunjukkan bahwa dalam analisis lingkungan, program MBKM yang dilaksanakan Universitas Djuanda berada pada matriks I (pertumbuhan), adapun melalui matriks SWOT diperoleh strategi untuk pengembangan program MBKM yaitu  Memperkuat perolehan hibah terkait MBKM dan keikutsertaan dosen dan mahasiswa pada program MBKM nasional, Membuat kebijakan dan sosialiasinya yang dapat mengukuhkan program MBKM,  Memperkuat kurikulum melalui lokakarya kurikulum serta teknis implementasi,  Meningkatkan pemahaman dan motivasi dosen dan mahasiswa mengenai MBKM,  Memperkuat koordinasi dan kerjasama antara Dikjar, fakultas/prodi dengan unit kerja lain di Universitas Djuanda,  Meningkatkan kerjasama dengan semua pihak yang pernah bekerjasama sebelumnya di program terdahulu,  Melakukan inisiasi kerjasama baru yang melibatkan banyak pihak.
Response of Baby Corn Plants toward Concentration of Granule Zeolite and Duration of Zeolite Soaking in Cow Urine Dede Kardaya; Arifah Rahayu; Didi Rudiansyah
JURNAL AGRONIDA Vol. 4 No. 2 (2018)
Publisher : Universitas Djuanda Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (179.063 KB) | DOI: 10.30997/jag.v4i2.1571

Abstract

The study was done to assess the effect of zeolite concentration and time of zeolite soakingin cow urine on the growth and production of baby corn. A factorial completely randomized designwith two factors was used. The first factor was zeolite concentration (0%, 5% and 10%). The secondfactor was soaking time in cow urine (1,2,3 and 4 weeks). Results showed that corn plants treatedwith 0% zeolite (fermented urine) have higher stem circumference, leaves color intensity and highercob weight. Plants that were given a concentration of 5% zeolite produced male flowers late. Theduration of zeolite immersion in cow urine did not significantly affect all observed variables.Keywords: stem circumference, male flowers, baby corn, zeolite