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Systematic Literature Review (SLR): The Influence of Probiotic Use on the Productivity and Growth Rates of Broiler Chickens Asrul, Asrul; Helda, Helda; Lengkana, Dewi; Marzuki, M.
Biosfer: Jurnal Tadris Biologi Vol 16 No 2 (2025): Biosfer: Jurnal Tadris Biologi
Publisher : UNIVERSITAS ISLAM NEGERI RADEN INTAN LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/biosfer.v16i2.27683

Abstract

Public perception generally limits the understanding of probiotic functions in broiler chickens to solely replacing the role of antibiotics, overlooking their other potential benefits. Therefore, a comprehensive systematic literature review (SLR) is warranted to elucidate the multifaceted advantages of probiotic addition on the development and overall performance of broiler chickens. This SLR adhered to the PRISMA guidelines. A total of 84 articles from 35 Scopus-indexed journals were screened and included following the PRISMA stages. The selected articles were subsequently visualized using covidence. The findings revealed eight key benefits of probiotics in broiler chickens: 1) enhanced growth performance; 2) improved gut health; 3) enhanced immune performance; 4) improved metabolic status; 5) reduced stress levels; 6) improved meat, carcass, and bone quality; 7) antibiotic replacement; and 8) enhanced synergistic effects with other feed additives Systematic Literature Review (SLR): Pengaruh Penggunaan Probiotik Terhadap Produktivitas Dan Tingkat Pertumbuhan Ayam Broiler ABSTRAK: Masyarakat pada umumnya mengetahui bahwa fungsi probiotik hanya bisa menggantikan peran antibiotik di ayam broiler, namun tidak mengetahui manfaat lain dari probiotik. Oleh karena itu perlu ada kajian SLR yang mengupas secara komprehensif manfaat suplementasi probiotik terhadap pertumbuhan dan performansi  ayam broiler. SLR yang dibuat berpadoman pada panduan prisma. Ada 84 artikel dari 35 jurnal terindkes scopus yang tersaring dalam tahapan prisma. Artikel yang tersaring kemudian divisualisasikan dengan covidence. Hasilnya ada 8 manfaat probiotik terhadap ayam broiler yaitu 1) meningkatkan performansi pertumbuhan 2) Memperbaiki kesehatan usus 3) meningkatkan performasi Imun 4) meningkatkan status metabolik 5) pengurangan tingkat stress 6) peningkatkan kualitas daging, karkas dan tulang 7) pengganti antibiotik dan terakhir 8) Meningkatkan efek sinergitas dengan zat adiktif lainnya.  
Effectiveness Test of the PRISMA-E’xi Learning Model in Physics Learning: A Large-Scale Trial on Creative Problem Solving Across Rural, Sub-Urban, and Urban Schools Diani, Rahma; Viyanti, Viyanti; Jalmo, Tri; Lengkana, Dewi; Noperi, Hendri; Saregar, Antomi; Putra, Fredi Ganda
Smart Society Vol. 5 No. 2 (2025): Smart Society
Publisher : FOUNDAE (Foundation of Advanced Education)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58524/smartsociety.v5i2.942

Abstract

This study investigates the effectiveness of the PRISMA-E’xi learning model—an instructional innovation that integrates a multi-representation approach with the Engineering Design Process (EDP) in a STEM framework—to enhance senior high school students’ creative problem-solving (CPS) skills in physics. Employing a quantitative quasi-experimental design with a nonequivalent control group, the research involved 350 students from five schools representing rural, suburban, and urban regions. Students in the experimental group (n = 175) received instruction using PRISMA-E’xi, while those in the control group (n = 175) experienced conventional teaching. CPS ability was assessed through pre- and posttests aligned with six indicators: objective finding, fact finding, problem finding, idea finding, solution finding, and acceptance finding. Data were analyzed using independent t-tests, effect size (Cohen’s d), one-way ANOVA, and MANOVA with prerequisite tests for normality and homogeneity. Results revealed a highly significant improvement in CPS for the experimental group (t(342) = 17.8, p < 0.001) with a large effect size (d = 1.92). One-way ANOVA indicated no significant differences in n-gain across regions (p = 0.707), and MANOVA confirmed a strong multivariate effect of the learning model (Pillai’s Trace = 0.5027, p < 0.001) on all CPS indicators without regional interaction effects. Each instructional syntax of PRISMA-E’xi—problem exploration, representation structuring, investigative reasoning, scientific modelling, model assessment, and adaptive reflection—was found to foster specific CPS indicators, supporting critical and creative thinking as well as adaptive reasoning. Guided reflection, multi-representation analysis, and iterative solution evaluation promoted deep conceptual understanding and transferable problem-solving skills. The findings demonstrate that PRISMA-E’xi is an effective, flexible, and equitable model for improving students’ creative problem solving in physics, independent of geographic context. Despite limitations related to the quasi-experimental design, limited duration, and sample scope, the study provides robust empirical evidence that PRISMA-E’xi can serve as a scalable and innovative framework for 21st-century competency-based science education. Future research should employ randomized or longitudinal designs and explore cross-disciplinary applications to strengthen external validity and long-term impact assessment.