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All Journal IAES International Journal of Robotics and Automation (IJRA) Jurnal Ilmu Pertanian Indonesia Jurnal Teknologi Perikanan dan Kelautan Jurnal Biologi Udayana Saintek Perikanan : Indonesian Journal of Fisheries Science and Technology Biota: Jurnal Ilmiah Ilmu-Ilmu Hayati JTSL (Jurnal Tanah dan Sumberdaya Lahan) Journal of Biomedicine and Translational Research Proceeding International Conference on Global Resource Conservation Journal of Mathematical and Fundamental Sciences SEMIRATA 2015 Prosiding Seminar Biologi Jurnal Tadris Kimiya JURNAL FARMASI DAN ILMU KEFARMASIAN INDONESIA BIOLINK (Jurnal Biologi Lingkungan, Industri, Kesehatan) Acta Aquatica: Aquatic Sciences Journal Jurnal Penelitian Pendidikan IPA (JPPIPA) Chimica et Natura Acta BIOEDUKASI BIOEDUSCIENCE Jurnal Ilmu Nutrisi dan Teknologi Pakan PENDIPA Journal of Science Education Diklabio: Jurnal Pendidikan dan Pembelajaran Biologi THABIEA (JOURNAL OF NATURAL SCIENCE TEACHING) BIOEDUSAINS: Jurnal Pendidikan Biologi dan Sains Riau Journal of Empowerment Jurnal Biosilampari: Jurnal Biologi Biota JPBIO (Jurnal Pendidikan Biologi) JURNAL FARMASIMED (JFM) Human Care Journal Abdimas Universal ULIN: Jurnal Hutan Tropis Dharma Raflesia : Jurnal Ilmiah Pengembangan dan Penerapan IPTEKS Agrinimal Jurnal Ilmu Ternak dan Tanaman Bioscientist : Jurnal Ilmiah Biologi Jurnal Kedokteran Raflesia Jurnal Inovasi Pengabdian Masyarakat Pendidikan DIKSAINS : Jurnal Ilmiah Pendidikan Sains JURNAL HUTAN TROPIS Aktual : Jurnal Pengabdian Kepada Masyarakat Jurnal Biosilampari: Jurnal Biologi IJIS Edu : Indonesian Journal of Integrated Science Education
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Pelatihan Pemanfaatan Tumbuhan Obat yang Berpotensi sebagai Obat Covid-19 kepada Guru-guru IPA se Kabupaten Kaur Sundaryono, Agus; Karyadi, Bhakti; Ruyani, Aceng; Nursaa'adah, Euis; Listiono, Arsela Eko
DHARMA RAFLESIA Vol 21 No 1 (2023): JUNI (ACCREDITED SINTA 5)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dr.v21i1.19403

Abstract

Kebiul merupakan tumbuhan obat Masyarakat suku Serawai Bengkulu. Oleh masyarakat biji Kebiul digunakan  sebagai obat malaria. Biji Kebiul telah diteliti mampu menghambat perkembangan Plasmodium berghei pada Mencit. Tujuan kegiatan ini adalah sosialisasi hasil penelitian melalui Pelatihan Pemanfaatan Tumbuhan Sumber Daya Lokal sebagai Obat Malaria yang Berpotensi sebagai Obat Covid-19 pada Guru  IPA  di Kabupaten Kaur. Pada awal kasus pandemic covid 19  beberapa peneliti melaporkan bahwa klorokuin dapat digunakan sebagai obat Covid-19, Berdasarkan uji praklinik biji Kebiul, mampu menghambat  perkembangan plasmodium malaria secara lebih baik dibandingkan dengan klorokuin. Melalui gambaran penelitian ini dimungkinkan biji Kebiul mempunyai potensi digunakan sebagai obat Covid-19. Pelatihan ini juga dimaksudkan sebagai upaya membangun sikap konservasi (pemanfaatan sumberdaya alam secara bijaksana) tentang tumbuhan obat di lingkungan sekolah. Pelatihan  diikuti oleh 40 guru IPA, hasil pelatihan berjalan baik, peserta mengikuti kegiatan secara aktif, hasil evaluasi pemahaman materi juga baik, dengan kriteria nilai sangat bagus.
Cuora amboinensis Roaming Patterns in Artificial Habitats in The Ex-Situ Turtle Conservation Area, Bengkulu University Haryono, M.; Karyadi, Bhakti; Parlindungan, Deni; Sutarno, Sutarno; Ruyani, Aceng; Dewi, Novi Ratna
BIOEDUKASI Vol 22 No. 2 (2024)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v22i2.47178

Abstract

This research was carried out in September-October 2023 at the Bengkulu University ex-situ turtle conservation area, aiming to provide comprehensive knowledge about roaming patterns, active times, and movement areas in artificial habitats so that they can be used to develop effective conservation strategies for maintaining the preservation of C. amboinensis in the ex-situ turtle conservation area, Bengkulu University. This study observed 11 individual turtles (4 females and 7 males). This research uses literature study methods and direct observations in the field. The results obtained showed that C. amboinensis had: high mobility because all artificial areas were explored. The active time of C. amboinensis is in the morning and evening. The range of movement of males is greater than that of females. Mounting activity occurs spontaneously or directly when male C. amboinensis and female C. amboinensis meet in a certain area. The roaming pattern of C. amboinensis occurs randomly and the range of movement between male and female C. amboinensis is very different.
Assembling, simulating, and recording robot videos as an effort to motivate middle school students and teachers of Science in Bengkulu Province Mayub, Afrizal; Fahmizal, Fahmizal; Firdaus, M. Lutfi; Johan, Henny; Ruyani, Aceng; Karyadi, Bhakti
IAES International Journal of Robotics and Automation (IJRA) Vol 12, No 2: June 2023
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijra.v12i2.pp146-156

Abstract

The aim of this study was to determine the motivation of science teachers and students towards science after participating in the activity of assembling, simulating, and recording line follower robots as an effort to motivate middle school students and teachers towards science in Bengkulu Province. The research was done by direct practicing, where 60 students and 15 teachers of three junior high school (SMP): SMP Negeri 06 Seluma, SMP Negeri 02 Kota Bengkulu, and SMP Negeri 8 Rejang Lebong, were involved as the research subjects. The research activity concluded that the schools are ready to prepare simple electronics/robot laboratories for the three research subjects and the science teachers and students were motivated to learn science. It was seen from the score of 3.95 (scale of 1 to 5) for students, and for the science teacher, the score was 3.83 (scale of 1 to 5). The science teachers will follow up on robotics activities so that students will be interested in learning science at home and school.
Effect of Feeding Fruit and Vegetable Wastes on Growth and Protein Content of BSF Maggot (Hermetia illucens): Pemberian Pakan Sampah Buah dan Sayur terhadap Pertumbuhan dan Kadar Protein Maggot BSF (Hermetia illucens) Ananda, Resti; Johan, Henny; Nursaadah, Euis; Ruyani, Aceng; Harlita
Jurnal Ilmu Nutrisi dan Teknologi Pakan Vol. 22 No. 1 (2024): Jurnal Ilmu Nutrisi dan Teknologi Pakan
Publisher : Departemen Ilmu Nutrisi dan Teknologi Pakan Fakultas Peternakan Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jintp.22.1.43-49

Abstract

Black Soldier Fly maggot can reduce the amount of organic waste, especially fruit and vegetable wastes. Its break down organic waste into its food containing very high protein, so it become a promising animal feed. This study aimed to analyze effect of feeding tomato fruit waste and mustard vegetable waste on the growth and protein content of BSF maggot (Hermetia illucens). This study applied a complete randomized design (CRD) with 5 treatments (different percentages of tomato and mustard vegetable wastes) and 3 replications. The growth parameters measured were mass, length, thickness of BSF maggot which were analyzed statistically using the ANOVA test and continued with the Least Significant Difference (LSD) test. Protein content was analyzed using the automatic Kjeldahl test. Our results showed that feeding fruit and vegetable wastes have a significant effect on growth (mass, length, thickness) and maggot protein levels. It can be concluded that feeding fruit and vegetable wastes affect the growth (mass, length, thickness) and protein content of BSF maggot. Key words: growth, maggot, mustard waste, protein, tomato waste
ADAPTASI PERILAKU Cuora amboinensis PADA HABITAT BUATAN (ARTIFICIAL HABITAT) DI AREA KONSERVASI EX-SITU UNIVERSITAS BENGKULU Prayogo, Bambang; Karyadi, Bhakti; Parlindungan, Deni; Ruyani, Aceng; Dewi, Novi Ratna
Jurnal Hutan Tropis Vol 12, No 2 (2024): Jurnal Hutan Tropis Volume 12 Nomer 2 Edisi Juni 2024
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v12i2.19776

Abstract

Cuora amboinensis merupakan salah satu spesies kura-kura yang memiliki empat jenis subspesies di Asia, antara lain C. a. amboinensis, C. a. couro, C. a. kamaroma, C. a. lineata. Keempat subspesies tersebut tersebar di Asia Tenggara dan Asia Timur. Cuora a. Couro, yang merupakan salah satu subspesies yang hidup di Sumatera. C. amboinensis merupakan salah satu spesies kura-kura terancam punah yang termasuk dalam Appendix II berdasarkan CITES dan IUCN. Tujuan penelitian ini adalah untuk mengetahui adaptasi perilaku C. amboinensis pada kawasan habitat buatan di konservasi ex-situ Universitas Bengkulu. Metode penelitian ini menggunakan 16 individu (6 jantan dan 10 betina). Durasi penelitian adalah 35 hari (September - Oktober 2023) dengan waktu observasi (pagi, siang, sore, dan malam). Data kualitatif dan kuantitatif perilaku, data kualitatif dianalisis secara deskriptif dan data kuantitatif dianalisis dengan persentase rata-rata perilaku harian C. amboinensis. Hasil pengamatan ditemukan/teridentifkasi enam perilaku yang terdiri dari makan, istirahat, berjemur, kawin, berenang atau berendam, dan agresi dalam mempertahankan wilayah. Suhu lingkungan berkisar 270C - 34,50C dan intensitas cahaya berkisar 166-892. Perilaku kura-kura yang sering muncul yaitu makan, istirahat/berdiam diri di area kolam tertutup, dan berenang/berendam pada kondisi suhu lingkungan tinggi. Perilaku C. amboinensis di area konservasi sangat dipengaruhi oleh kondisi lingkungan baik di darat maupun di air.
Pengaruh Penambahan Pakan Cacing Sutera (Tubifex tubifex) Terhadap Pertumbuhan Ikan Jelawat (Leptobarbus hoevenii[Bleeker,1851]) Ginting, Nesty Apulina Br; Ruyani, Aceng; Defianti, Aprina; Palindungan, Deni; Hidayat, Tomi
BIOEDUSCIENCE Vol 8 No 2 (2024): BIOEDUSCIENCE
Publisher : Universitas Muhammadiyah Prof. Dr. Hamka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/jbes/14706

Abstract

Background: This study aims to determine the effect of growth of Jelawat fish given additional feed silkworm and pellets. Method: This study used Complete Randomized Design (RAL) with four treatments, five repeats. L. hoevenii were kept for 28 days with a countainer box with the same quality and quantity of water. Measurements are taken once every 2 weeks. Analysis of variance (ANOVA) was carried out on the measurement results, and continued with the Smallest Real Difference (BNT) test. Result: In treatment A with feed (100% pellets) resulted in weight growth (0.5 g), body length (3.4 mm), and body thickness (0.35 mm). In treatment B with  feeding (Pellets 25% + T.tubifex 75%) resulted in weight growth (1.02 g), body length (24.6 mm), and body thickness (2.84 mm). In treatment C with feed (Pellets 50% +T.tubifex 50%) resulted in weight growth (0.54 g), body length (9.6 mm), and body thickness (1.71 mm). In treatment D with feeding (Pellets 75% + T.tubifex 25%) resulted in weight growth (0.34 g), body length (9.0 mm), and body thickness (1.37 mm). Conclusion: The addition of T. tubifex  feed can have an influence on the growth of L. Hoevenii and the best treatment to produce good fish growth in this study is found in the B treatment given feed (Pellets 25% + T.Tubifex 75%) resulting in the highest growth with body weight growth (1.02 g), body length (24.6 mm), and body thickness (2.84) mm.
Identifikasi Senyawa Hasil Pirolisis Sampah Plastik Polietilen (PET) dan Polietilen berlapis logam (Metallized PET foil) Fannyda, Raidatul; Nursaadah, Euis; Ruyani, Aceng
PendIPA Journal of Science Education Vol 8 No 2 (2024): June
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/pendipa.8.2.261-267

Abstract

Indonesia is the second largest contributor of plastic waste in the world with an unmanageable capacity of 3.2 million tonnes each year and 1.29 million tonnes of plastic waste ending up in the ocean. Plastic waste accounted for 16% of the world's marine plastic pollution, which directly contributed greenhouse gas emissions and climate change. Pyrolysis was an effective solution to overcome the processing of plastic waste which produces energy conversion. Pyrolysis is the process of breaking down long chain polymer molecules into smaller molecules through thermal cracking in the absence of oxygen at temperatures above 400°C. Pyrolysis does not release pollutants in the form of particles and CO2 into the atmosphere so it practically does not disturb the environment. This research method was a pyrolysis experiment on Polyethylene terephthalate (PET) plastic waste from mineral water packaging and metal-coated PET (metallized PET foil) from milk and snack packaging. The pyrolysis product was liquid oil with two different types of colors whose compounds were identified using gas chromatography – mass spectrometry (GC-MS). The number of compound components from PET plastic waste pyrolysis products was 58 components with the largest compound component areas being 5-methyl-1-heptene and 1-tridecanol. Meanwhile, the number of compound components from the pyrolysis product of metal-coated PET plastic waste (metallized PET foil) was 56 compound components with the largest compound component areas being 3-methyl-5-undecene and 1-tridecanol.
Morphometric Study of Cuora amboinensis in the Ex-Situ Conservation Area of Bengkulu University Hardiansyah, Akbari; Karyadi, Bhakti; Parlindungan, Deni; Ruyani, Aceng; Sukarso, A.A.
BIOEDUKASI Vol 22 No. 3 (2024)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v22i3.47453

Abstract

The Southeast Asian box turtle, Cuora amboinensis, known locally as the “Batok Turtle” is one of the world's most endangered turtle species. Conservation is needed to protect this species from the threat of extinction. Conservation efforts are complex and involve multiple scientific disciplines. This research was conducted in the Ex-situ Conservation area of ​​Bengkulu University, to determine the morphometric variations of adult C. amboinensis and determine the differences between males and females based on body size as a conservation effort. The research subjects were 20 adults (8 men and 12 women) of C. amboinensis. Several morphometric measurements that have been carried out include head width, carapace length, carapace width, curved carapace length, curved carapace width, carapace height, plastron length, plastron width, length of the midline on all plastron scales (sugar, humerus, pectoral, abdominal, femoral and anal), tail length, tail thickness, and body weight. Next, a t test was carried out to determine the morphometric characteristics of male and female C. amboinensis. The results of the analysis show that there are significant differences. C. amboinensis males have greater carapace length, tail length and tail thickness than females. C. amboinensis females have greater carapace height and humeral scale diameter than males.
PENGARUH PEMBERIAN PAKAN TAMBAHAN CACING SUTRA TERHADAP PERTUMBUHAN IKAN GABUS (Channa striata) Wulandari, Cessi; Ruyani, Aceng; Singkam, Abdul Rahman; Kasrina, Kasrina; Husein, Ahmad Saddam
Jurnal Teknologi Perikanan dan Kelautan Vol 15 No 3 (2024): OKTOBER 2024
Publisher : Fakultas Perikanan dan Ilmu Kelautan, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24319/jtpk.15.337-343

Abstract

The snakehead (C. striata) is a freshwater fish species that inhabits swampy areas and rivers. It has high economic value, with its selling price determined per centimeter of its body length and is very useful in the medical and industrial sectors. Snakehead fish has good nutritional content, especially albumin. The growth of snakehead fryis largely determined by the quality of feed provided. This study aims to analyze the growth rate of snakehead fry by providing additional feed in the form of Tubifex sp. The experiment utilized four plastic aquariums measuring 40 x 30 x 30 cm, calipers, digital scales, a dissolved oxygen (DO) meter, a total dissolved solids (TDS) meter, and a pH meter. The materials used in the experiment included freshwater, fish pellets (PF 1000) produced by Prima Feed, snakehead fish, and silkworms. The research method used a Completely Randomized Design (CRD) with four treatments: P1 (100% pellets), P2 (75% pellets + 25% silkworms), P3 (50% pellets + 50% silkworms), and P4 (25% pellets + 75% silk worms). Results indicated that the addition of silkworms significantly affected in the growth in weight, length, and width of snakehead fry. The best growth was observed in treatment P4 (25% pellets + 75% silk worms), with an average absolute length of 24.31±9.89 mm, an average absolute width of 3.41±1.66 mm, and an average absolute weight of 18.28±6.40 g.
THE ROLE OF Amorphophallus titanum (Becc.) IN CULTURE, ECOSYSTEMS AND SCIENCE Novitasari, Naintyn; Ruyani, Aceng; Yanti, Fitri April
BIOLINK (Jurnal Biologi Lingkungan Industri Kesehatan) Vol. 11 No. 2 (2025): Biolink February
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/biolink.v11i2.13716

Abstract

Amorphophallus titanum (Becc.) is one of the rare species of flora in Indonesia, this flora is also an endemic plant to the island of Sumatra that naturally grows along Bukit Barisan and is mostly found in the western slopes such as Bengkulu, Kerinci, Palembang, Bukit Tinggi. This research was conducted to determine the role of the rare flower A. titanum (Becc) which is not found in all regions in Indonesia. The method used in this article is a literature study by analyzing or reviewing several journal articles. This review provides information that shows the role of A. titanum (Becc.) in culture, its role in ecosystems, its role in science and its challenges and opportunities in the future. Conservation efforts of A.titanum not only protect its species, but also preserve the cultural values associated with its presence. A. titanum is not only important for maintaining the sustainability of its own species, but also for protecting tropical forest ecosystems that are home to a diverse range of flora and fauna. A. titanum (Becc.) also plays an important role as a subject of scientific research to understand various aspects of life, ecosystems, and environmental conservation efforts.  
Co-Authors Abas Abas, Abas Abdul Rahman Abdul Rahman Singkam Afrizal Mayub Afrizal Mayub Amin, Ahmad Ananda, Resti Annisa Puji Astuti Annisa Puji Astuti Ariefa Primair Yani Ariefa Primair Yani Arsela Eko Listiono ASTUTI, ANNISA PUJI Athika Ulfah Putri Badeni Bambang Prayogo, Bambang Bella, Anisa Bhakti Karyadi Bhakti Karyadi BHAKTI KARYADI BHAKTI KARYADI Budi Maryani Budiyanto Budiyanto Budiyanto Budiyanto Cally Piramida, Cally Choirul Muslim CHOIRUL MUSLIM CHOIRUL MUSLIM Cut Kandy Safiera Davina Shava Ferlia Defianti, Aprina Deka Agustina Delviastri Widyana Deni Parlindungan Deni Parlindungan Deni Parlindungan Dewi , Deshinta Arrova Dewi, Novi Ratna Diah Suprihatin Dwi Dia Dara, Niki Dwi Mentari Dwita, Uci Rahma Elsi Adelia Fitri Elvida Sari Yunilarosi Endang Widi Winarni Enny Nugraheni Eria Irmawati Erik Perdana Putra Erna Yunita Sari Fahmizal, Fahmizal Fannyda, Raidatul Fatimah Azzahrah Febrian, Intan Fema Anggriani Fitri April Yanti Fitri April Yanti, Fitri April Ginting, Nesty Apulina Br Hardiansyah, Akbari Harlita Hartuti, Endah Dwi Haryono, M. Henny Johan Henny Johan Heriwati Heriwati Herlina Herlina HERNANI - HERRY HARYANTO Hery Haryanto Hery Suhartoyo Hery Suhartoyo Hery Suhartoyo Heryensi, Elza Hilda Taurina Husein, Ahmad Saddam ICE PURNAMAWATI Iman Rusmana Indah Maryani Irwan Koto, Irwan Irwandi Ansori Irwandi Ansori Iskandar, Aiza Sabina Putri Isytigfarini, Anisah Putri Jabidi Jabidi Julianti, Apri Julita Pasaribu Jumiarni, Dewi Kartika Sari Kasrina Kasrina Khairunnisa Kurniani, Riska Lazfihma, Lazfihma Leditiya Lestari Lia Anggraini Lien A. Sutasurya Lily Ismaini Lingga, Rahmad Liya Agustin Umar M. Lutfi Firdaus, M. Lutfi Marisadonna Asteria Marliansa, Meiredo Maryani, Budi Mayshah Purnamasari Mayub, Afrizal MUSNI MARNIS NADYA NADYA Naintyn Novitasari, Naintyn Nurcahyani Nurhamidah Nurleli Nurleli Nurma Yunita Indriyanti Nursa'adah, Euis Nursaadah, Euis Nursa’adah, Euis Nur’azizah Prihatiningsih Palindungan, Deni Parlindungan, Deni Primair Yani, Ariefa Purnama, Intan Putri, Zakyya Septiana R. R. Sri Astuti Rahyuni Rahyuni Rani, Silvia Reka Susanti Rendy Wikrama Wardana Rendy Wirakrama Rica Yuniar Tanjung Rika Partika Sari Roni Sastiawan Safniyeti Safniyeti Santi Nurul Kamilah Saputra, Fajar Eko Sari, Anjeli Rama Sari, Fenty Fitrian Sari, Gina Aprella Sari, Intan Indah Sari, Nurma Yunita Selpiya, Mega Shabrina, Annida Nurul Sherlo Maulana Sipriyadi Siti Habiburrahmah Ash Shadar Sitorus, Lizken Sonia, Gina Sri Sudarwati Sukarso, A. A. Sukarso, A.A. Sumiyati - Sumpono Sumpono Sutarno Sutarno Sutarno Sutarno Sutarno, M. Sylvia Rianissa Putri Tendri Ayu Putri Tomi Hidayat, Tomi Trisna, Dwi Martha Uliyandari, Mellyta Untung Priadi Urip Santoso Wahyuni, Reza Wardana, Rendy Wikrama Wibowo, Risky Hadi Widia Gusti Wikrama Wardana, Rendy Wiryono Wiryono Wiryono, Wiryono Wulandari, Cessi Yennita Yulinda Fitriani Yuneti, Armi Yunita Arianti Zamzaili Zamzaili Zamzaili Zamzaili Zico Fakhrur Rozi