I wayan Teguh Wibawan
Departemen Ilmu Penyakit Hewan Dan Kesehatan Masyarakat Veteriner Fakultas Kedokteran Hewan, Institut Pertanian Bogor Jl Agathis, Kampus IPB Dramaga, Bogor, Jawa Barat, Indonesia 16680

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Chemical Content and Sensory Characteristics of Herbal Chicken Essence from Indonesia Kusumaningrum, Indah; Sulaeman, Ahmad; Palupi, Eny; Sinaga, Tiurma; Wibawan, I Wayan Teguh
Jurnal Gizi dan Pangan Vol. 18 No. Supp.1 (2023)
Publisher : The Food and Nutrition Society of Indonesia in collaboration with the Department of Community Nutrition, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25182/jgp.2023.18.Supp.1.78-80

Abstract

The purpose was to determine the chemical content (water, protein, fat, ash, and carbohydrate) and sensory characteristics of Herbal Chicken Essence (HCE), a functional drink containing chilcken extract, from Indonesia. The experimental design was factorial and completely randomized with two replicates. There are four formulas in this study, namely F1 (broiler chicken and coconut sugar), F2 (broiler chicken and coconut sugar), F3 (IPB D1 chicken and palm sugar), and F4 (IPB D1 chicken and coconut sugar). The chemical content data were analyzed using a two-way ANOVA. Panelists used in the sensory tests included 30 participants. There was a significant effect (p<0.05) of chicken and sugar substitution on water, ash, protein, and carbohydrate contents. Formula 2 (broiler chicken and coconut sugar) is the most preferred in almost all sensory attributes (aroma, taste, mouthfeel, aftertaste, and overall acceptance) because the sour taste found in coconut sugar is able to suppress the fishy taste found in HCE. The substitution of the chicken breed and sugar in the HCE formulations affected the chemical content and sensory characteristics
Characterisation of E. coli Virulence Factors Causing Diarrhea in Macaca Fascicularis at IPB University Captivity, Bogor, Jawa Barat, Indonesia Rizal, Muhammad Farid; Wibawan, I Wayan Teguh; Pamungkas, Joko; Balia, Roostita L.; Darusman, Huda Shalahudin; Surya, Maryati; Achmad, Yusuf Farid; Sundari, Betty; Soedarso, Yovi Alwi; Sibit, Denniswara; Loe, Fhady Risckhy
JURNAL KAJIAN VETERINER Vol 13 No 2 (2025): Jurnal Kajian Veteriner
Publisher : FAKULTAS KEDOKTERAN HEWAN UNIVERSITAS NUSA CENDANA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35508/jkv.v13i2.20778

Abstract

Diare pada Macaca fascicularis sangat mengganggu proses penangkaran, diare mengurangi kualitas hidup kera, E. coli sering dilaporkan sebagai penyebab utama diare pada beberapa primata non-manusia. Tujuan dari penelitian ini adalah untuk mendeteksi faktor virulensi seperti hemolisin, pola hemaglutinin, dan hidrofobisitas permukaan sel. Penelitian ini menggunakan 30 isolat E. coli dari koleksi pusat penelitian primata IPB University yang diisolasi dari kera ekor panjang yang menderita diare. Faktor virulensi seperti hemolisin, hemaglutinasi, dan agregasi garam dideteksi sesuai protokol standar. Sebanyak 30 isolat M. fascicularis yang menderita diare diuji kemampuannya menyebabkan lisis pada eritrosit, di antara 24 (80%) sampel E. coli menunjukkan α -hemolisin pada agar darah dan 2 (6,67%) sampel menunjukkan γ-hemolisis. Sebanyak 21 (70%) sampel E. coli mampu menghemaglutinasi eritrosit sapi dan 27 (90%) sampel mampu menghemaglutinasi eritrosit kelinci. Sebanyak 30 sampel E. coli tidak mampu menghemaglutinasi eritrosit ayam, kucing, anjing, dan manusia. Sebanyak 2 (6,67%) sampel menunjukkan hasil positif pada uji agregasi garam di antara 30 sampel E. coli dari M. fascicularis dan sisanya 28 (93,33%) sampel tidak menunjukkan hasil positif pada uji agregasi garam. Kesimpulan penelitian adalah Sebanyak 30 isolat E. coli menunjukkan variasi faktor virulensi yang berperan dalam mekanisme diare pada Macaca fascicularis. Terdapat 24 isolat (80%) yang menunjukkan α-hemolisin, 2 isolat (6,67%) menunjukkan γ-hemolisin, dan 4 isolat lainnya (13,33%) tidak menunjukkan aktivitas hemolisis. Selain itu, 29 isolat (96,7%) menunjukkan hemaglutinasi terhadap eritrosit sapi dan/atau kelinci, sedangkan 2 isolat (6,7%) bersifat hidrofobik berdasarkan uji salt aggregation.
PREVALENCE OF mcr-1 COLISTIN-RESISTANT GENE IN Escherichia coli ALONG THE BROILER MEAT SUPPLY CHAIN IN INDONESIA Palupi, Maria Fatima; Wibawan, I Wayan Teguh; Sudarnika, Etih; Maheshwari, Hera; Darusman, Huda Shalahudin
BIOTROPIA Vol. 26 No. 2 (2019): BIOTROPIA Vol. 26 No. 2 August 2019
Publisher : SEAMEO BIOTROP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11598/btb.2019.26.2.1054

Abstract

Colistin is the last drug of choice for dealing with carbapenem-resistant Enterobacteriaceae bacteria; hence, this drug is very crucial to human health. The discovery of a plasmid-mediated colistin-resistant gene, the mobilized colistin resistance-1 (mcr-1), signals a significant global health threat. Colistin sulfate is an antimicrobial agent which has been approved for use in broilers in Indonesia. Thus, this study aimed to measure the prevalence of colistin-resistant Escherichia coli and to detect the mcr-1 colistin-resistant gene in E. coli and E. coli O157:H7 in the entire supply chain of broilers in Bogor Regency, West Java Province, Indonesia. Samples were taken from 47 flocks that used colistin sulfate (47 pools of cloacal swabs, 47 pools of drinking water, and 47 pools of litter), seventy fresh meat samples and seven plucker swab samples from seven small-scale poultry slaughterhouses, seventy fresh meat samples from seven traditional markets, and seventy cooked meat samples from seven small restaurants. The isolation of E. coli was done on each of the 358 samples, and 493 isolates were obtained. All the E. coli isolates were then tested for their susceptibility to colistin sulfate by using the agar dilution method. The detection of the mcr-1 gene from the colistin-resistant isolates (minimum inhibitory concentration > 2 µg/mL) was conducted using the polymerase chain reaction (PCR). The prevalence value of colistin-resistant E. coli in all the isolates was 11.76% (CI 95%; CL 9.21–14.91), and the prevalence of the mcr-1 gene was 10.55% (CI 95%; CL 8.13–13.57%). A very good agreement correlation existed between the colistin-resistant phenotype and the mcr-1 gene (κ = 0.939). The mcr-1 gene was found in 89.66% of colistin-resistant E. coli isolates. Two colistin-resistant and mcr-1 carrying isolates were identified as E. coli O157:H7 serotype. This research was the first study attempt on the mcr-1 gene in Indonesia, covering the entire supply chain of broiler meat from farms to consumers. The results indicated the necessity to reduce the use of colistin sulfate in broiler management and to improve biosecurity measures, not only in farms but also in the entire supply chain of broiler meat production.
Preclinical Evaluation of HPV Type 52 L1L2 Chimeric Protein as a Cervical Cancer Vaccine Candidate Sari, Isti Kartika; Pamungkas, Joko; Mustopa, Apon Zaenal; Wibawan, I Wayan Teguh; Mamangkey, Jendri; Chairunnisa, Sheila; Irawan, Herman; Hertati, Ai; Ekawati, Nurlaili; Umami, Rifqiyah Nur; Novianti, Ela; Nurfatwa, Maritsa; Darusman, Huda Shalahudin
HAYATI Journal of Biosciences Vol. 33 No. 3 (2026): May 2026
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.33.3.556-565

Abstract

High-risk human papillomaviruses (HPVs) are the primary etiological agents of cervical cancer, accounting for more than 300,000 deaths annually worldwide. Current prophylactic vaccines based on recombinant L1 major capsid virus-like particles (VLPs) have demonstrated strong efficacy but are restricted to a limited spectrum of HPV types. To address this limitation, the present study evaluated a recombinant L1L2 chimeric protein derived from HPV type 52 as a potential candidate for a broad-spectrum vaccine. The chimeric protein was expressed in Escherichia coli strain BL21 (DE3) and purified for immunization studies. Female BALB/c mice (Mus musculus, n = 5 groups) were immunized, and immune responses were analyzed by enzyme-linked immunosorbent assay (ELISA) and pseudovirion-based neutralization assays (PBNA). The recombinant L1L2 vaccine candidate induced detectable antibody responses against HPV antigens; however, neutralizing activity remained modest. Histopathological analysis of liver and kidney tissues showed no evidence of toxicity, supporting the safety profile of the candidate. In summary, these results suggest that the HPV type 52 L1L2 chimeric protein represents a promising platform for the development of cervical cancer vaccines, although further optimization is required to achieve robust cross-neutralizing efficacy.
Karakterisasi Kultur Virus African Swine Fever Sampel Lapang Indonesia Menggunakan Kultur Sel Primer Leukosit Babi Ratnawati, Atik; Hartawan, Risza; Sendow, Indrawati; Assadah, Nur Syabiq; Nuradji, Harimurti; Dharmayanti, Ni Luh Putu Indi; Wibawan, I Wayan Teguh; Mayasari, Ni luh Putu Ika
Jurnal Sain Veteriner Vol 43, No 3 (2025): Desember
Publisher : Faculty of Veterinary Medicine, Universitas Gadjah Mada bekerjasama dengan PB PDHI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jsv.109976

Abstract

African Swine Fever (ASF) merupakan penyakit viral yang sangat menular dan mematikan pada babi, yang disebabkan oleh virus African Swine Fever (ASF). Sejak tahun 2018, penyakit ini telah menyebar dan menyebabkan konsekuensi sosial ekonomi yang besar terhadap industri babi di beberapa negara Asia, termasuk China, Vietnam, dan Indonesia. Penelitian ini bertujuan untuk melakukan isolasi virus ASF dari sampel lapang menggunakan kultur sel primer leukosit babi, identifikasi karakteristik hasil propagasi virus ASF secara in vitro dan respon sel leukosit terhadap inokulasi virus ASF. Sel leukosit dikoleksi dari darah babi donor yang sehat dan dikultur dalam medium plasma homolog. Propagasi dilakukan dengan menginokulasikan sampel lapang dengan kode Indonesia/2022/Pig/PSJ ke kultur sel primer leukosit babi yang konfluen (70-80%). Pengamatan morfologi sel dilakukan dengan menggunakan mikroskop cahaya setiap 24, 48, 72, 96,120, 144, and 164 jam pasca inokulasi (jpi). Sampel lapang dari kultur sel primer leukosit babi dipurifikasi dengan menggunakan metode Percoll. Pelet virus di deteksi virus ASF dengan menggunakan uji qPCR. Hasil penelitian menunjukkan adanya perubahan morfologis pada sel primer leukosit yang terinfeksi, dengan adanya reaksi hemadsorpsi (HAD) yang teramati pada 48 jpi, dibandingkan dengan sel kontrol yang tidak terinfeksi. Pengikatan eritrosit babi ke permukaan sel yang terinfeksi virus ASF, membentuk rosette-like structure. Reaksi hemadsorpsi (HAD) dapat diamati setelah 2 kali blind passage. Purifikasi virus ASF menggunakan Percoll dapat meningkatkan kemurnian virus yang ditandai dengan nilai Ct yang lebih rendah dibandingkan dengan supernatant hasil kultur sel primer leukosit babi.
Co-Authors A.S. Satyaningtijas Achmad, Yusuf Farid Agatha Winny Kurniatanti Sanjaya Agik Suprayogi Agnesia Endang Tri Hastuti Wahyuni Agus Setiyono Agustin Indrawati Ahmad Biharidin Ahmad Sulaeman Ai Hertati, Ai Aida Lousie Tenden Rompis Aisjah Girindra Amrozi Anak Agung Sagung Kendran Andi PM Yusmanto Andri Cahya Irawan Andrijanto Hauferson Angi ANGELA MARIANA LUSIASTUTI Anindya Kurniawati Anita Esfandiari Apon Zaenal Mustopa Aprilia Hardiati Arifianto, Dinar Assadah, Nur Syabiq Atik Ratnawati Bagus Nanang Luwito Bambang Pontjo Priosoeryanto Barkah, Nisa Nurmilati BIBIANA W LAY Budi Setiawan Cece Sumantri Chaerul Basri Chairunnisa, Sheila Christoph Lammler Chusnul Choliq Citra Noviana Damiana Rita Ekastuti Darsono Darsono Debby Fadhilah Pazra Denny Widaya Lukman DEWI APRI ASTUTI Diah Iskandriati Dinda Reisinta Dinda Reisinta Diyantoro Diyantoro, Diyantoro Dondin Sajuthi Drajat Martiano Drajat Martianto Dwi Santy Damayati Dyah Ayu Hewajuli Dyah Ayu Hewajuli Ekawati, Nurlaili Ekowati Handharyani Elizabeth Wina Endhie D. Setiawan Eny Palupi Erfiandini Eka Puspita Ernes Andhesfa Etih Sudarnika Evy Damayanthi Fachriyan H Pasaribu Fachriyan H. Pasaribu Fachriyan H. Pasaribu Fachriyan Hasmi Pasaribu Fachriyan Hasmi Pasaribu Fachriyan Hasmi Pasaribu Fachriyan Hasmi Pasaribu Fachriyan Hasmi Pasaribu Fachriyan Hasmi Pasaribu Fachriyan Hasymi Pasaribu Fachriyan Hasymi Pasaribu Fachriyan Pasaribu Faidah Rachmawati Rachmawati Faisal Faisal Feri Kusnandar Fitria Susanti Fitria Susanti Fitrine Ekawasti, Fitrine Gatut Ashadi Gusti Ayu Yuniati Kencana Hadi Riyadi Hadri Latif Harimurti Nuradji Harlystiarini Harlystiarini HERA MAHESHWARI Huda Salahuddin Darusman Huda Shalahudin Darusman I Gusti Agung Ayu Suartini I Gusti Ngurah Kade Mahardika I Gusti Ngurah Narendra Putra I Gusti Ngurah Narendra Putra I Gusti Ngurah Narendra Putra I Ketut Sutama I Komang Gede Wiryawan I Made Suma Anthara I Nyoman Suarta I Nyoman Suartha I Wayan Wirata Ida Bagus Kade Suardana Iman Bayu Prakoso Darmono Indrawati Sendow Indrawati Sendow Irawan, Herman Isdoni Bustaman Iwan Harjono Utama Jendri Mamangkey Joko Pamungkas Kallau, Novalino Harold Geoffrey Kamaluddin Zarkasie Kamil Riski Sidik Ketut Karuni Nyanakumari Natih Khairullah, Aswin Rafif koekoeh santoso Kris Damar Sasi Kusumaningrum, Indah Leila Nur Aziah Leila Nur Azizah LIA SITI HALIMAH Liana Verdini Loe, Fhady Risckhy MAGGY T. SUHARTONO Maggy Thenawidjaja Suhartono Maharani Maharani, Maharani Mahdi Abrar Mala Nurilmala Mangaraja Pidoli Tampubolon MARDHIATI, RETNO Maria Fatima Palupi Maria Fatima Palupi Maria Fatima Palupi Maria Fatima Palupi Mayasari, Ni Luh Putu Ika Michael Haryadi Wibowo Mira Mawardi Mirnawati Baharudin Sudarwanto Mirnawati Baharudin Sudarwanto Mirnawati Soedarwanto Mirnawati Soedarwanto Mirnawati Soedarwanto Mirnawati Sudarwanto Mohammad Ashraf Muhammad Rivai Muharam Saepulloh Muhsinin, Muhammad Nahrowi Nahrowi Ni Luh Putu Agustini Ni Luh Putu Ika Mayasari Ni Luh Putu Indi Dharmayanti NI LUH PUTU INDI DHARMAYANTI Ni Made Ritha Krisna Dewi Ni Made Ritha Krisna Dewi Ni Made Ritha Krisna Dewi Niken Ulupi NLP Indi Dharmayanti Novianti, Ela Nugraheni, Dyah Hapsari Eka Nuradji, Harimurti Nurbani Kalsum Nurfatwa, Maritsa Okti Nadia Poetri Pamungkas, Joko Panggabean, Ruben Hasiholan Puarada, Alif Rahman Rohim Pudji Achmadi Purba, Hastuti Handayani S. R Susanti Rahmadhani, Elsi Ratu Shinta Mayasari Rawendra, Rudi Reisinta, Dinda Retno Damajanti Soejoedono Retno Damajanti Soejoedono Retno Damajanti Soejoedono Retno Damajanti Soejoedono Retno Damayanti Soejoedono Retno Mardhiati Retno Setyaningsih Retno Setyaningsih Retno Wulansari Rifky Rizkiantino Rifky Rizkiantino Rifky Rizkiantino Rifqiyah Nur Umami, Rifqiyah Nur Risma Juniarti Paulina Silitonga RISZA HARTAWAN Rita Mutia Rizal Rahadian Ramdhany Rizal, Muhammad Farid Rizkiantino, Rifky Roostita L Balia Rudi Rawendra Safika S, Safika Sari, Isti Kartika Sasi, Kris Damar Seruni Agistiana Setiadi, Hirawan Setyo Widodo Setyo Widodo Sibit, Denniswara Siti Gusti Ningrum Siti Gusti Ningrum Siti Madanijah Siti Madanijah Soedarso, Yovi Alwi Sri Anna Marliyati Sri Budiarti Poerwanto sri murtini . Sri Suryatmiati Prihandani Sriyanto Sriyanto Sriyanto Sriyanto Sucitya Purnama Sundari, Betty Supar - Surachmi Setiyaningsih SURYA, MARYATI Sus Derthi Widhyari Susan Maphilindawati Noor Sylvia Oscarina Tarigan, Ronald Teuku Fadrial Karmil Titiek Djannatun Tiurma Sinaga Trioso Purnawarman Veybe G. Kereh Wendy Setiyadi Putranto Widya Hermana Wyanda Arnafia Wyanda Arnafia Wyanda Arnafia Wyanda Arnafia Wyanda Arnafia, Wyanda Yuli Retnani Yunetta Putri Arios Yusnani - Zinatul Hayati