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EFFECTIVENESS TESTS OF VEGETABLE INSECTICIDES ESSENTIAL OILS OF MUTMET SEED (Myristica fragrans Houtt.) AND CLOVE FLOWER (Syzygium aromaticum L.) ON RICE BEETLE MORTALITY AND DEVELOPMENT Sitophilus oryzae (Linnaeus, 1763) Fadhila, Fasya; Hariani, Nova; Patang, Fatmawati
Jurnal Pendidikan Matematika dan IPA Vol 14, No 2 (2023): July 2023
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jpmipa.v14i2.65300

Abstract

This study aims to analyze the inhibition of the development of the F1 generation of rice beetles by nutmeg and clove flower essential oils, and to determine the mortality of rice beetles against nutmeg and clove flower essential oils. The stages of the research started from rearing the rice beetle, preparing test insects, making variations in doses, treatments, and analysis. Two tests were conducted in the study, the first for inhibition of F1 generation activity and the percentage of mortality using the contact method (filter paper). The results showed that nutmeg and clove oil had an effect on the inhibition of the rice beetle F1 generation. Nutmeg oil has the best inhibition power with the percentage of F1 generation inhibition up to 100%. The mortality test using the filter paper method showed that for 48 hours nutmeg essential oil was able to kill rice beetles at all concentrations, namely 5-20% to 100%, while the percentage of 100% mortality was only found in the treatment with clove oil at the highest concentration (20%). The results showed that nutmeg oil showed better results than clove oil for controlling S. oryzae warehouse pests.  
Decrease in the resistance level of Blattella germanica (Linnaeus) (Blattodea: Ectobiidae) to insecticides after being reared without selection pressure for ten years: Penurunan tingkat resistensi Blattella germanica (Linnaeus) (Blattodea: Ectobiidae) terhadap insektisida setelah dipelihara tanpa tekanan seleksi selama sepuluh tahun Dini, Putik Van; Hariani, Nova; Yusmalinar, Sri; Jane, Erfanus; Ahmad, Intan
Jurnal Entomologi Indonesia Vol 20 No 1 (2023): March
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5994/jei.20.1.40

Abstract

This study aims to investigate changes in resistance to insecticides over a ten-year period in five strains of German cockroaches, Blattella germanica (Linnaeus), which had previously shown resistance to deltamethrin, propoxur, and fipronil in 2012. The five strains were reared in a laboratory without exposure to insecticides for ten years. In 2022, they were tested for resistance to the same insecticides using a topical application method. The resistance ratio (RR50) was calculated for each strain to determine the level of resistance to each insecticide. The study found that German cockroaches, initially resistant, became less resistant or even susceptible after being reared in a laboratory without insecticide exposure for over ten years. This decrease in resistance was observed in all strains, but the reduction pattern varied, apparently influenced by the type of insecticide.  For instance, the MDN2 strain, which initially had a very high level of resistance (RR50: 1019.74 -fold) to deltamethrin, became susceptible (RR50: 1 -fold). Similarly, the ACH2 strain, initially classified as highly resistant to propoxur (RR50: 48.64 -fold), and the strain with high resistance (RR50: 12.21 -fold) to fipronil, both became susceptible. The study also discussed potential mechanisms for the decrease in resistance, including reduced frequency of resistance genes and fitness costs. The findings suggest that rearing German cockroaches in a laboratory without insecticide treatment can lead to a decrease in resistance to commonly used insecticides. These findings can be used to develop more effective methods for controlling German cockroaches.
KEANEKARAGAMAN DAN STATUS KONSERVASI IKTIOFAUNA DI SUNGAI MAHAKAM, KECAMATAN LONG IRAM, KALIMANTAN TIMUR Jusmaldi, Jusmaldi; Savira, Hernanda; Hariani, Nova
Berita Biologi Vol 24 No 1 (2025): Berita Biologi
Publisher : BRIN Publishing (Penerbit BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/berita_biologi.2025.3615

Abstract

Keanekaragaman dan status konservasi iktiofauna di aliran Sungai Mahakam, Kecamatan Long Iram, Kalimantan Timur, belum pernah diinformasikan, sementara banyak spesies ikan di perairan tersebut telah lama dimanfaatkan oleh masyarakat lokal sebagai ikan konsumsi dan diperdagangkan. Tujuan penelitian ini adalah untuk menganalisis keanekaragaman spesies dan status konservasi iktiofauna di aliran Sungai Mahakam. Penelitian dilaksanakan dari November sampai Desember 2022 pada empat stasiun yang ditentukan. Sampel ikan dikoleksi menggunakan metode purposive sampling dengan alat tangkap utama berupa jaring insang. Hasil penelitian menunjukkan bahwa sebanyak 1.263 individu ikan yang terdiri atas 28 spesies, 15 famili, dan 8 ordo didapat. Ordo Cypriniformes (42,85%) dan Siluriformes (32,14%) ditemukan paling dominan. Indeks keanekaragaman spesies berkisar antara 2,33–2,71 dan tertinggi di stasiun 2. Indeks kesamaan spesies seluruh stasiun berkisar antara 0,73–0,94. Status konservasi Anguilla bicolor dalam daftar merah IUCN diidentifikasi sebagai spesies hampir terancam (NT), 24 spesies beresiko rendah (LC), dua spesies kurang data (DD), dan satu spesies tidak ditemukan dalam daftar. Hypostomus plecostomus diidentifikasi sebagai spesies asing. Ketidakhadiran vegetasi di sepanjang pinggir sungai dan aktivitas manusia dapat memengaruhi keanekaragaman dan kelimpahan ikan di perairan ini. Secara umum, kualitas air di Sungai Mahakam dalam kondisi baik untuk mendukung kehidupan ikan.
Diversitas dan Struktur Komunitas Kupu-kupu (Lepidoptera; Rhopalocera) di Hutan Riparian Sungai Wain Balikpapan: Diversity and Community Structure of Butterflies (Lepidoptera; Rhopalocera) in the Riparian Forest of Sungai Wain Balikpapan Handiargo, Ferdy; Budiman, Budiman; Hariani, Nova
JURNAL HUTAN TROPIKA Vol 20 No 2 (2025): Volume 20 Nomor 2 Tahun 2025
Publisher : Jurusan Kehutanan, Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/jht.v20i2.22689

Abstract

This study aims to examine the diversity and community structure of butterflies in the riparian forest vegetation type of the Sungai Wain Protected Forest Area, Balikpapan. The research was conducted using an exploratory-descriptive approach with a transect line method during morning and afternoon observations. A total of 329 individual butterflies representing 33 species were recorded, with Graphium evemon, Eurema sp., and Cupha erymanthis being the most frequently observed species and having the highest Important Value Index (IVI). The diversity index was 2.698. The dominance index was 0.0998, while the evenness index was 0.9002. The community similarity index between morning and afternoon in the riparian forest was 88%.
Analisis Persepsi Masyarakat Tentang Dampak Limpasan Air Permukaan Pada Lingkungan Permukiman Di Loa Buah, Kota Samarinda Patricia Yoanita Effendi; Junita Nur Aulia; Dina Hayati Putri; Nova Hariani
Jurnal Ekologi, Masyarakat dan Sains Vol 7 No 1 (2026): Jan-Jun 2026
Publisher : Yayasan Ekologi Masyarakat dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55448/07pppe98

Abstract

Surface water runoff in residential areas can lead to flooding, water pollution, and infrastructure damage. This study aims to analyze community perceptions of the impact of surface runoff in Loa Buah, Samarinda City. The method used is descriptive qualitative, involving interviews with purposively selected respondents. The results show that residents are aware of the increased water volume during rain, which causes puddles, carries sediment, and pollutes clean water sources. The perceived impacts include road damage, health issues, and economic burdens. The community expects a permanent solution from the government through improved drainage systems and well-managed spatial planning.
KEANEKARAGAMAN SERANGGA ARBOREAL DIKAWASAN KEBUN SAYUR DAN DANAU BUATAN TANJUNG SIDOREJO LEMPAKE SAMARINDA UTARA Hariani, Nova; Zakiah, Umi; Trimurti, Sus
BIOPROSPEK: Jurnal Ilmiah Biologi Vol 18 No 1 (2026): BIOPROSPEK: Jurnal Ilmiah Biologi
Publisher : Jurusan Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ztzxz606

Abstract

Penelitian ini bertujuan untuk mengetahui jenis dan keanekaragaman serangga arboreal di Kawasan Kebun Sayur dan Danau Buatan Tanjung Sidorejo Lempake, Samarinda Utara. Pengambilan sampel dilakukan pada bulan Januari–Maret 2024 menggunakan metode transek dengan jaring serangga (aerial net) pada pagi dan sore hari. Data dianalisis menggunakan indeks keanekaragaman Shannon-Wiener (H’), indeks dominasi Simpson (C), indeks kemerataan (E), dan indeks kesamaan Jaccard (Cj). Hasil penelitian menunjukkan bahwa di Kawasan Kebun Sayur ditemukan 8 ordo, 31 famili, dan 68 genus serangga arboreal, sedangkan di Kawasan Danau Buatan Tanjung ditemukan 7 ordo, 29 famili, dan 67 genus. Nilai indeks keanekaragaman (H’) di kebun sayur pada pagi hari sebesar 3,598 dan sore hari 3,240. Di danau buatan, nilai H’ pagi hari 3,577 dan sore hari 3,397. Indeks dominasi di kedua lokasi tergolong rendah (0,037–0,064), menunjukkan tidak ada spesies yang mendominasi. Indeks kemerataan tergolong tinggi (0,873–0,901), menandakan penyebaran individu antarspesies merata. Indeks kesamaan Jaccard antar kedua kawasan hanya 23,704% (rendah), mengindikasikan perbedaan komposisi jenis akibat perbedaan kondisi ekologi dan vegetasi. Kedua kawasan memiliki keanekaragaman serangga arboreal yang tergolong tinggi hingga sedang, dengan dominasi rendah dan kemerataan tinggi. Perbedaan jenis serangga antar lokasi dipengaruhi oleh perbedaan habitat dan ketersediaan pakan.
Pemberdayaan Masyarakat dalam Budidaya dan Pemanfaatan Maggot Lalat Tentara Hitam Nova Hariani; Eko Kusumawati; Retno Aryani; Sus Trimurti; Lariman
Jurnal Pemberdayaan Masyarakat Vol 7 No 1 (2022): Mei
Publisher : Direktorat Penelitian dan Pengabdian kepada Masyarakat (DPPM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/jpm.v7i1.6266

Abstract

After 2 years of pandemic which caused by corona virus and followed by Restrictions Towards Community Activities (PPKM) was issued by government, has caused negative impact on various sector of community life. The impact on economic sector of society was quite large. Hence, community economic wheels which disrupted by laid off / stay home policy, needs to be maintained by offering home business with low budget. One of community empowerment efforts that can be introduced to society is utilization of household waste / small scale / fresh market to keep maggot black soldier fly (BSF). This maggot BSF is kind of clean fly and not classified as disease vector, otherwise it has many benefits as chicken feed, fish feed, substitution for protein feed, bird feed etc. Maggot has become alternative protein as animal feed. After the participant satisfaction test was held, we got participant satisfaction average values, ranged from very good (rated as 5) 60.2 %, good (rated as 4) 38.6%, and fair (rated as 3) 1.2 %. Overall, all participants were greatly satisfied with our presentation about mentioned knowledge and technology.
Pelatihan Pembuatan Eco Enzym Kepada Masyarakat RT 27 dan 35 Desa Muang Ilir Samarinda Nova Hariani; Rizky Rahman; Aura Nur Kholifah; Muhammad Gunawan; Pamela
Jurnal Pemberdayaan Masyarakat Vol 9 No 1 (2024): Mei
Publisher : Direktorat Penelitian dan Pengabdian kepada Masyarakat (DPPM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/jpm.v9i1.9167

Abstract

Eco enzyme training for locals, especially for housewives at RT. 13, Muang Ilir village, Lempake, in Samarinda. The training is about producing and obtaining benefits of environmentally friendly enzyme products, a program which designed to introduce participant on basic and practice of eco enzyme for producing and obtaining benefits from it. Eco enzyme is fluid resulting from fermentation of organic material, like leftovers (fruits and fresh vegetables) which is household waste by adding organic sugar into water with the help of microorganism. The fluid has numerous benefits for the environment and various applications in the household, agriculture, even in industrial sector. Socialization and training aim to provide information and educate people to care about waste and get benefits from it. Socialization was done by talk followed by practice for eco enzyme producing. After training, satisfaction result show the average value was very satisfactory (scored 5 of 94% participants) and satisfactory (scored 4 of 6% participants). Overall, all participants were very enthusiastic towards knowledge about eco enzyme, thus they can practice it at homes.  Moreover, the locals hope a further collaboration in terms of sharing knowledge from university with Biology Department, FMIPA,and UKM Lesehan Cendikia Mulawarman University, especially for the locals from RT.13, Muang Ilir village, Lempake, in Samarinda. 
Co-Authors A. Irma Suryani Aditya Setiawan Aditya, Zahwa Adela Ahmad Fudhail  Majid An Nissa falaq Qurrahmah Anggraeni, Dwi Ayu Annida Nurul F. A., Annisa Nurul Ilmi dan Fauzan Ibram M. Annisa, Sajidah Salsabila Ardana Reswari Dianingrum Arum, Elis Seftia Aryani, Retno Aura Nur Kholifah Az, Syadza Zahratun Nufus B, Dian Aspiyani Baehaqi Berty Veibrita Sinaga Budima, Budima Budiman Budiman Budiman Dahelmi Dahelmi Dahlia Dahlia Daryadi A, Muhammad Desy Rara Bulaan Dharma, Bodhi Dijan Sunar Rukmi Dina Hayati Putri Dina Hayati Putri Dini, Putik Van Eka Kurnia Pratiwi Ekawati, Sri Nadyar Eko Kusumawati Erna Pali Ervinda Yuliatin Fadhila, Fasya Fatmawati Patang Febriana Nincy Lediana Gurning Febritasari, Tya Febry Rahmadhani Hasibuan Fudiantoro, Aldi Gusthi Permatasari Handiargo, Ferdy Hazmi, Nubli Hetty Manurung Hidayatullah, Achmad Rivaldy Imam Rosadi Imam Rosadi Ingga Lies Dastin Intan Ahmad Intan Ahmad Ivoryta Arinda Jamun, Rosalia Jane, Erfanus Jumartang, Jumartang Junita Nur Aulia Jusmaldi Jusmaldi Karisma Dewi Kurniati, Reni Kustiati Kustiati Lariman Lariman Linda Oktavianingsih Lonita Lonita Lutfi Fadhlillah Magfirah, Andi Medi Hendra Meilinda, Fanellya Muhammad Basrowi Muhammad Fauzi Arif Muhammad Fauzi Arif Muhammad Gunawan Mukhlis Mukhlis Nasution, Annio Indah Lestari Nikmahtulhaniah Ayu Wulandari Nikmahtulhaniah Ayu Wulandari Norbeta Doq Nur Aini Nur Ulmi Nurmianti, Nurmianti Nurmianti, Nurmianti Nurriska Dwi Artie Nurul Wahidah Nurul Wahidah Olivia Yolanda Lawono Palupi, Elok Pamela Patang, Nurfadilah A. Patricia Yoanita Effendi Pratama, Rynaldo Pratiwi, Anggita Endar Pujiyanti, Aloysia Sri Purwasih Purwasih Putranto, Aldo Ferio Ramadhanty, Mutiara Desma Auliya Ratna Kusuma, Ratna Ratnasari, Tiara Halidah Ratri Arbia Nisita Ratri Arbia Nisita Resti Rahayu Resti Rahayu Retno Aryani Retno Aryani Rina Lestari Risqa, Siti Rizka Shofiyya Ramadhani Rizky Rahman Rudianto Rudianto Rudy Agung Nugroho Samsurianto Sarah Sarah Savira, Hernanda Setiawan, Aditya Silvi Susanti Simanjuntak, Imilia Sita Astari Siti Hadijah Siti Rahma Sri Yusmalinar Sudiastuti Sudiastuti Sudiastuti, Sudiastuti Sudiastuti2, Sudiastuti Sudrajat Sudrajat Sus Trimurti Sus Trimurti Sutra, Anang Syafrizal Fachmy Syafrizal Syafrizal Syafrizal Syafrizal Syaidah, Eka Rahmawati Trimurti, Sus Trimurti, Sus Wafif Azizah Weny Bestari Wesley, Sitohang Wulan Rahfi Madona Yuliana, Titin Yuliatin, Ervinda Yusmalinar, Sri Zakiah, Umi Zulfitri, Apriwi