Olarve, Joseph Penano
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Efficacy of Calcium Pidolate Supplementation on the Growth Performance, Tibial Breaking Strength and Income over Feed Cost of Broiler Chickens Aguilon, Loren Domondon; Purnamasari, Listya; Olarve, Joseph Penano; dela Cruz, Joseph Flores
Jurnal Ilmu-Ilmu Peternakan Vol. 34 No. 2 (2024): August 2024
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiip.2024.034.02.7

Abstract

Calcium pidolate is an organic calcium source that can be used as a supplement in the diet of broiler chickens. This is an innovative new form of calcium supplementation that promotes mineral absorption in broiler chickens. This study aimed to determine the effect of calcium pidolate supplementation on the growth performance of broiler chickens. A total of 120 one-day-old Ross chicks were used in this study. The broiler chickens were randomly distributed into two treatment groups with three replicates per treatment. The two treatment groups were the control group with calcium phosphorus supplementation and treatment 2 (T2) with calcium pidolate supplementation. The evaluated growth performance parameters included body weight, body weight gain, average daily gain, average feed consumption, feed efficiency, feed conversion ratio, percent liveability, and tibia breaking strength. The income over feed and chick cost (IOFCC) was also evaluated. The results showed no significant improvement in body weight, body weight gain, average daily gain, average feed consumption, feed efficiency, or percent viability in the T2 group. However, there was a significant increase in the tibia breaking strength of the T2 group compared to that of the control group. In addition, the control group had a greater IOFCC than did the T2 group. In summary, calcium pidolate supplementation may be used as a calcium source for improving the bone strength of broiler chickens.
Evaluation of Adulticidal Efficacy of Cypermethrin, Tetramethrin, and Piperonyl Butoxide in Housefly (Musca Domestica) Licup, Bianca Patricia E.; Purnamasari, Listya; Olarve, Joseph Penano; dela Cruz, Joseph Flores
JURNAL KESEHATAN LINGKUNGAN Vol. 16 No. 3 (2024): JURNAL KESEHATAN LINGKUNGAN
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jkl.v16i3.2024.222-228

Abstract

Introduction: Houseflies serve as vectors of diseases in animals and humans. Chemical pesticides are a practical way of eliminating insects; however, resistance to insecticides has been reported. This study aims to evaluate the adulticidal efficacy of cypermethrin, tetramethrin, and piperonyl butoxide in housefly. Methods: Adult flies were cultured within net enclosures using completely randomized design with four replications each treatment. Treatment A was water and served as the negative control, treatment B was cypermethrin + tetramethrin + piperonyl butoxide 32% EC and served as the positive control, and treatment C was cypermethrin + tetramethrin + piperonyl butoxide 48% EC. The number of dead houseflies were counted 15, 30, 60, and 120 minutes post- application of treatments. The results were analyzed through analysis of variance (P≤0.05) followed by Tukey’s HSD (honestly significant difference). Results and Discussion: The values for the cumulative mean and percentage of killed houseflies were all significantly different from each other, with treatment C showing the highest values, followed by treatment B, then treatment A. The maximum adulticidal effect of treatment C was apparent within 15 minutes post-application, while the maximum adulticidal effect of treatment B was observed within 30 minutes after application. Conclusion: Results suggest that treatment C was a more effective adulticidal than other groups. Using cypermethrin + tetramethrin + piperonyl butoxide 48% EC can be the solution to the problem, but it should be noted that future resistance may occur. Increased concentrations may also imply environmental, human, and animal health hazards.