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The use of earthworm meal (Lumbricus rubellus) as anti-pullorum agent in feed additive of broiler chicken Ema Damayanti; Ahmad Sofyan; Hardi Julendra; Tri Untari
Jurnal Ilmu Ternak dan Veteriner Vol 14, No 2 (2009): JUNE 2009
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (114.826 KB) | DOI: 10.14334/jitv.v14i2.348

Abstract

The aim of this research was to study the use of earthworm meal (TCT) L. rubellus as anti pullorum agent in poultry feed additive (IP). The antibacterial activity of TCT against Salmonella pullorum was examined using diffusion agar method at each of the following concentrations: 0, 25, 50, 75 and 100% (w/v) in 100 µL DMSO. In vivo test was conducted using 80 broiler chicken and were infected by S. pullorum with treatments of: IP0: IP contained 0% TCT, IP1: IP contained 25% TCT, IP2: IP contained 50% TCT, IP3: IP contained 75% TCT and IP4: IP contained 100% TCT. Each treatment was replicated 4 times with 4 chicks each. Feed additive was periodically fed to broiler during 7 days before and 10 days after infection. Anti-pullorum activities were evaluated using serology test, isolation and biochemical identification of S. pullorum. The results showed that 75% TCT was optimum to inhibit S. pullorum in vitro. The isolation and identification of S. pullorum results showed that 0 out of 8 (0%) broilers treated with IP4 was not infected by S. pullorum whereas 1 out of 2 (50%) broilers treated with IP0 were infected by S. pullorum. The reduction of S. pullorum prevalence as followed by increasing TCT in feed additive. In conclusion, TCT as poultry feed additive could inhibit S. pullorum infection. Key words: Earthworm Meal, Feed Additive, S. Pullorum
Antibacterial activity and retained protein of earthworm meal (Lumbricus rubellus) as feed additive combined with chitosan Ahmad Sofyan; Ema Damayanti; Hardi Julendra
Jurnal Ilmu Ternak dan Veteriner Vol 13, No 3 (2008): SEPTEMBER 2008
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (132.843 KB) | DOI: 10.14334/jitv.v13i3.586

Abstract

This research was conducted to enhance the bacterial growth inhibition of E. coli by using earthworm (Lumbricus rubellus) meal (TCT) which was added with chitosan and its effect on the retained protein in broilers. Inhibition of E. coli growth was tested using dilution method on the nutrient broth by additional 2% TCT combined with 0, 0.5, 1.0 and 1.5% chitosan. Retained protein was measured using broiler fed diet containing 2% TCT (w/w) and added by chitosan 0, 0.5, 1.0 and 1.50% of TCT (w/w). The numbers of 15 broilers Cobb strain 35 days old were arranged on Completely Randomized Design (CRD). Results showed inhibition of E. coli was increased using TCT mixed chitosan. The highest inhibition to E. coli growth obtained from TCT + 0.5% chitosan. Retained protein tended to increase up to 1% (w/w) chitosan. Otherwise, chitosan level more than 1% could reduce protein retention. It is concluded that use of 1% chitosan increased TCT capability to inhibit E. coli and protein retention in the broilers. Key Words: Feed Additive, Chitosan, L. rubellus, E. coli
16s rRNA Identification of Pediococcus spp. from Broiler and Studies of Adherence Ability on Immobilized Mucus Ema Damayanti; Lies Mira Yusiati; Achmad Dinoto
Indonesian Journal of Biotechnology Vol 17, No 2 (2012)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (309.077 KB) | DOI: 10.22146/ijbiotech.7854

Abstract

The objectives of this research were to study taxonomical status of lactic acid bacteria (LAB) isolated from broiler and adherence ability on mucus in vitro. Molecular analysis was performed by analyzing 16S rRNA gene using universal primer. The adherence assay on mucus was carried out using microplate method with total plate count (TPC), absorbance (A550) and confirmed by scanning electron microscopy (SEM). The results of this studies revealed that three of LAB isolates have closed relation to Pediococcus acidilactici (99.9%) species.Three isolates of P. acidilactici have adherence ability on broiler mucus higher than that on porcine mucin with an adherence percentage of 55.5% versus 50.8% and absorbance A550 of 0.061 versus 0.051, respectively. The highest adherence ability showed by P. acidilactici R02 with adherence percentage was 59.3% and absorbance A550 = 0.068. Adherence on mucus were affected by the addition of 3 g/l of gastric juice and 0.3% (b/v) of bile salt. Adherence analysis using SEM also showed that the adherence on broiler mucus was higher than the adherence on porcine mucin. Altogether this adherence studies, suggest that three isolates of P. acidilactici LAB were capable of colonizing host intestinal mucus in vitro as important property to be promising probiotic bacteria for broiler.Key words : adherence, broiler, Pediococcus, mucus, 16S rRNA
Implementasi Deep Learning untuk Sistem Absensi dengan Integrasi Data Identitas Menggunakan MTCNN, FaceNet, dan SVC Fharicsyah, Fharicsyah; Rayhan Syahputra; Jefrey Setiawan; Ema Damayanti
Jurnal Sintaks Logika Vol. 5 No. 2 (2025): Mei 2025
Publisher : Fakultas Teknik Universitas Muhammadiyah Parepare

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/jsilog.v5i2.3904

Abstract

Sistem kehadiran memegang peran penting dalam mengelola kehadiran individu di lembaga pendidikan dan organisasi. Namun, metode konvensional sering kali rentan terhadap manipulasi dan kurang efektif dalam menyelaraskan data identitas pengguna secara akurat. Penelitian ini mengembangkan sistem kehadiran otomatis berbasis teknologi pengenalan wajah menggunakan deep learning yang terintegrasi dengan informasi identitas pengguna. Sistem ini menggabungkan tiga algoritma utama: MTCNN (Multi-task Cascaded Convolutional Networks) untuk mendeteksi dan menyesuaikan posisi wajah, FaceNet untuk mengonversi fitur wajah menjadi representasi vektor numerik, dan Support Vector Classifier (SVC) untuk klasifikasi dan verifikasi identitas. Pendekatan prototipe digunakan dalam desain sistem untuk memastikan fleksibilitas dan kesesuaian dengan kebutuhan pengguna. Evaluasi menunjukkan bahwa sistem memiliki tingkat akurasi tinggi dalam mendeteksi dan memverifikasi identitas, bahkan dalam kondisi lingkungan bervariasi. Implementasi sistem ini diharapkan dapat meningkatkan efisiensi proses kehadiran, meminimalkan potensi penipuan, serta mendukung integrasi data identitas yang lebih aman dan akurat.
Maqasid Al-Shariah Analysis of Marriage Annulment at the Cikarang Religious Court: A Case Study of Decision Number 1380/Pdt.G/2019/PA.Ckr Ema Damayanti; Suprihatin; Musyaffa Amin Ash Shabah; Agus Supriyanto
Sahaja: Journal Sharia and Humanities Vol. 4 No. 2 (2025): Sahaja: Journal Sharia and Humanities
Publisher : Universitas Darunnajah Jakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61159/sahaja.v4i2.553

Abstract

Marriage annulment due to fraudulent misrepresentation remains a critical yet under-examined phenomenon in Indonesian Islamic family law jurisprudence. This study aims to analyze the judge’s legal reasoning in Decision Number 1380/Pdt.G/2019/PA.Ckr at the Cikarang Religious Court concerning marriage annulment due to spousal fraud, and to evaluate the decision through the lens of maqasid al-shariah theory. This research employs a qualitative approach with normative-juridical legal research design. The primary data source consists of the court decision document, supplemented by statutory provisions and relevant Scopus-indexed scholarly literature. Data were analyzed through content analysis and the maqasid al-shariah framework at three hierarchical levels: daruriyyat, hajiyyat, and tahsiniyyat. The results demonstrate that the judge’s decision exhibits legal coherence with Article 27(2) of the Marriage Law and Article 72(2) of KHI regarding marriage annulment on grounds of fraud. Furthermore, the maqasid al-shariah analysis reveals that the annulment decision fulfills the five essential objectives (al-daruriyyat al-khams): protection of religion, life, intellect, lineage, and property. This study contributes to the growing body of literature on the intersection of Islamic legal philosophy and positive law application in Indonesian Religious Courts.