Claim Missing Document
Check
Articles

Found 14 Documents
Search

RESPONSE OF BROILER CHICKENS FED ON DIETS CONTAINING LOW LEVEL OF AFLATOXIN (B1 AND B2) AND SUPPLEMENTED WITH MYCOTOXIN BINDER Catootjie L. Nalle; Andrijanto A. H. Angi; Max A. J. Supit; Santi Ambarwati; Ni Sri Yuliani
JURNAL KAJIAN VETERINER PROSIDING SEMINAR NASIONAL KE-7
Publisher : FAKULTAS KEDOKTERAN HEWAN UNIVERSITAS NUSA CENDANA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35508/jkv.v0i0.1592

Abstract

The objective of the present study was to evaluate the growth performance and feet colour of broilers fed on diets containing low level of aflatoxin (B1 and B2) and mycosorb. The experimental design was a 4 x 2 factorial randomized complete design consisting of two main factors which were aflatoxin level and mycosorb. The treatments were control diets, control diets supplemented with mycosorb, diets containing 10 ppb aflatoxin, diets containing 10 ppb aflatoxin supplemented with mycosorb, diets containing 25 ppb aflatoxin, diets containing 25 ppb aflatoxin supplemented with mycosorb, diets containing 60 ppb aflatoxin, diets containing 60 ppb aflatoxin supplemented with mycosorb. The aflatoxin levels in the experimental diets obtained by substitution the proportion of corn of the control diets with aflatoxin corn. Variables measured were feed intake (FI), body weight gain (BWG), feed conversion ratio (FCR). Except for feet colour score, the results showed that there was no interaction (P > 0.05) between aflatoxin level and mycosorb on FI, BWG and FCR of 7d- and 14 d-old-broilers. The aflatoxin level did not affect (P > 0.05) BWG, FI and FCR (7d) but it affected (P < 0.05) the FCR (14d) and feet colour of broiler. Mycosorb did not affect (P > 0.05) all parameters observed. In conclusion, except for broiler feet colour, the supplementation of aflatoxin, mycosorb and combination between aflatoxin and mycosorb in broiler diets had no effects on the growth performance of broilers during 7 and 14 day experiment. Further research is needed to evaluate the growth performance of broilers fed diets containing high level of aflatoxin.
MORTALITAS LALAT MUSCA DOMESTICA YANG DIBERI ESKTRAK METANOL CHROMOLAENA ODORATA Gerson Y. I. Sakan; Ni Sri Yuliani; Yosefus F. da Lopez; I Gusti Komang Oka Wirawan
Partner Vol 28, No 1 (2023): Edisi Juli 2023
Publisher : Politeknik Pertanian Negeri Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35726/jp.v28i1.1539

Abstract

This study aimed the methanol extract of the leaves of Chromolaena odorata against Musca domestica flies. The research design used a completely randomized design with 4 treatments with 5 replications. Each experimental unit contained 20 flies. The tested extracts were divided into concentrations of 10% (P1), 20% (P2), 30% (P3), and 10% soap solution was applied by spray. The variables observed were flies that died after 12 hours of exposure to the extract. The data obtained was tested with ANOVA, if there was a significant difference, it was continued with the Duncan test. Based on the statistical results showed that there was a very significant difference between treatments (P<0.01). Duncan's test showed there was a significant difference in mortality of P4 with mortality of P1, P2, and P3 where P1, P2, and P3 gave the same effect on mortality of flies 89-100%. Thus the concentration of P1, P2, and P3 is better.Key Words:  Mortality, Musca domestica, Methanol extract, Chromolaena odorata   
The AKTIFITAS LARVASIDAL MINYAK CHROMOLAENA ODORATA TERHADAP LARVA LALAT RUMAH Yuliani, Ni Sri
Indigenous Biologi : Jurnal Pendidikan dan Sains Biologi Vol 7 No 1 (2024): Indigenous Biologi
Publisher : Prodi Pendidikan Biologi FKIP Universitas Kristen Artha Wacana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33323/indigenous.v7i1.540

Abstract

Larvae, also called maggots, are part of the metamorphic form of house flies which are often found in livestock waste. If not handled properly it can increase the adult fly population. Medicinal plants such as C. odorata, which are known as weeds, are known to have active antiparasitic compounds which are used to control flies or their larval forms naturally. The aim was to study the larvicidal activity of C. odorata oil against house fly larvae. The method used in this research was a completely randomized design with four treatments and five replications. 20 third instar larvae were tested per treatment replication, for a total of 400 individuals. The oil extract treatment was divided into 3 different concentrations, namely 5%, 10%, 15% and a 10% soap solution control as a comparison. The extract and soap solution are applied by spraying directly onto the larvae. The variable measured was larval death 36 hours after spraying the extract. The data obtained were analyzed descriptively by calculating the percentage of mortality. The research results showed that mortality rates from the oil extract were 4%, 18% and 11%, while the control was 88%. Based on these results, it can be seen that C. odorata oil has larvicidal activity with the best concentration of 10%.
EFEK ESKTRAK TANAMAN YANG BERBEDA TERHADAP MORTALITAS LARVA INSTAR III Musca domestica Sakan, Gerson Yohanis Imanuel; Yuliani, Ni Sri
JURNAL KAJIAN VETERINER Vol 9 No 3 (2021): Jurnal Kajian Veteriner
Publisher : FAKULTAS KEDOKTERAN HEWAN UNIVERSITAS NUSA CENDANA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35508/jkv.v9i3.5553

Abstract

Chromolaena odorata and Lantana camara plants can be used as natural insecticides to control fly populations. Not only flies as vectors must be controlled but also their larvae are important for depopulation. This study aimed to examine the effect of different plant extracts on the mortality of third instar larvae of Musca domestica. A total of 36 petri dishes were used in this study, each containing 20 third instar larvae. Each extract treatment was divided into concentration levels of 15%, 30%, 45%, and 60%, and the control without extract was given. The extract was given using the feeding assay method. The larval mortality was observed for 24 hours after exposure to the extract. The results showed that concentrations of 15%, 30%, 45% C. odorata had higher mortality rates than L. camara, which was about 6.25,10.75, and 5. The average mortality of larvae by exposure to extracts of C. odorata and L. camara is almost the same value, namely 6,25, and 6 at the 60% concentration level. Both types of extracts studied had a mortality effect on larvae.