Claim Missing Document
Check
Articles

Found 26 Documents
Search

Do ethinylestradiol (EE2) and levonorgestrel (LNG) affect fish energy reserves? Insights from female guppies Waani, Eunice Clarissa Chamberly; Hastuti, Susanti Pudji; Nugroho, Rully Adi
Biogenesis: Jurnal Ilmiah Biologi Vol 14 No 1 (2026)
Publisher : Department of Biology, Faculty of Sci and Tech, Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Contraceptive pills containing 17α-ethinylestradiol (EE2) and levonorgestrel (LNG) can contaminate aquatic environments and affect fish physiology. However, studies on the effects of EE2 and LNG on fish physiology in Indonesia remain limited. This study aimed to investigate the effects of combined EE2 + LNG and fish feed on the energy reserves, specifically lipid and protein content, in female guppies (Poecilia reticulata). Fish were reared for seven days with or without feeding in 4-l aquaria containing 1 l of water (pH = 7.6 ± 0.06, temperature = 24.6 ± 2.08 ℃, BOD = 5.8 ± 0.76 mg l-1). Each aquarium contained five female fish (2–2.5 cm in length). Five EE2 + LNG concentrations were tested: 0 + 0, 3 + 15, 30 + 150, 300 + 1500, and 3000 + 15000 ng l-1, with three replicates. Lipid and protein contents were estimated gravimetrically and expressed in Joules (J). Data were analyzed using two-way ANOVA with EE2 + LNG concentration and feeding as factors, followed by Tukey’s post hoc test. Results showed no significant interaction or single factor effect of EE2 + LNG concentration and feeding on dry weight, lipid, or protein contents. Dry weight, lipid, and protein ranged from 17.8–118.0 mg, 0.01–0.49 J, and 0.29–1.94 J, respectively. Thus, exposure to EE2 + LNG did not affect the energy reserves of female guppies. This indicates that short-term exposure to EE2 and LNG at concentrations relevant to the environment does not lead to immediate disruption of energy metabolism in fish, and it also offers reference information for environmental surveillance and toxicological risk evaluation of endocrine-disrupting pharmaceuticals in water systems.
PEMBERDAYAAN SISWA SMA SALATIGA UNTUK MELESTARIKAN KEARIFAN LOKAL MELALUI INOVASI MINUMAN JAMU DAN HERBAL KEKINIAN Elizabeth Betty Elok Kristiani; Desti Christian Cahyaningrum; Natalia Rosa Keliat; Sri Kasmiyati; Desi Fajar Priyayi; Rully Adi Nugroho; Vincentia Irene Meitiniarti; Agna Sulis Krave
JURNAL PENGABDIAN KEPADA MASYARAKAT Vol. 3 No. 1 (2022): Jurnal Abdikmas
Publisher : LPPM Universitas Kahuripan Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Telah dilakukan kegiatan Pengabdian kepada Masyarakat berupa pendampingan siswa SMA Kota Salatiga. Kegiatan bertujuan untuk peningkatan pengetahuan dan minat generasi muda terhadap jamu melalui inovasi Minuman Jamu Herbal kekinian guna melestarikan kearifan lokal jamu. Siswa SMA di Kota Salatiga sebagai mitra kegiatan mewakili generasi muda. Kegiatan terdiri dari penggalian pengetahuan mitra tentang Minuman Jamu dan Herbal (MJH), sosialisasi tentang pemanfaatan MJH sebagai upaya meningkatkan imunitas tubuh, sosialisasi tentang mengembangkan peluang bisnis MJH; Pendampingan mitra dalam praktik inovasi produk MJH kekinian; dan (5) Evaluasi kegiatan. Sebelum pendampingan Sebagian besar siswa mitratidak terlalu paham dan berminat terhadap produk jamu. Pendampingan berhasil peningkatan pengetahuan dan minat generasi muda terhadap jamu. Siswa mitra sangat kreatif dan inovatif dalam menciptakan produk Minuman Jamu Herbal kekinian yang menarik generasi muda antara lain minuman segar masa kini, minuman krim, pudding, jelly, permen, minuman dalam bentuk serbuk, dan es krim
RESPONS PERTUMBUHAN DAN HASIL MELON (Cucumis melo L.) TERHADAP APLIKASI PGPR DAN PUPUK ORGANIK CAIR PADA COCOPEAT BARU DAN BEKAS Grace Felicyta; Agnes Heratri; Rully Adi Nugroho
Berita Biologi Vol 25 No 2 (2026): Berita Biologi
Publisher : BRIN Publishing (Penerbit BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/berita_biologi.2026.15854

Abstract

Cocopeat merupakan media tanam yang banyak digunakan dalam sistem budidaya tanpa tanah, namun kualitasnya dapat menurun setelah penggunaan berulang sehingga berpotensi mempengaruhi efektivitas input seperti Plant Growth-Promoting Rhizobacteria (PGPR) dan pupuk cair. Penelitian ini bertujuan untuk mengevaluasi pengaruh kualitas cocopeat serta aplikasi PGPR dan pupuk cair terhadap pertumbuhan dan hasil tanaman melon (Cucumis melo L.) dalam sistem greenhouse. Penelitian menggunakan enam perlakuan kombinasi cocopeat baru dan bekas dengan aplikasi PGPR dan pupuk cair, masing-masing dengan lima ulangan. Parameter yang diamati meliputi tinggi tanaman, diameter daun, jumlah daun, dan berat buah pada beberapa waktu pengamatan. Data dianalisis menggunakan uji non-parametrik Kruskal–Wallis yang dilanjutkan dengan uji Dunn dengan koreksi Bonferroni serta uji Friedman. Hasil penelitian menunjukkan bahwa perlakuan memberikan pengaruh signifikan terhadap beberapa parameter pertumbuhan, khususnya pada fase pertumbuhan aktif. Perbedaan signifikan terutama ditemukan pada perbandingan antara kontrol cocopeat bekas dengan perlakuan berbasis cocopeat baru yang dikombinasikan dengan PGPR atau pupuk cair. Cocopeat baru cenderung menghasilkan pertumbuhan tanaman yang lebih baik dibandingkan cocopeat bekas. Namun demikian, perbedaan antar perlakuan tidak selalu konsisten pada seluruh parameter dan waktu pengamatan. Dengan demikian, kualitas media tanam berperan lebih dominan dalam mempengaruhi pertumbuhan tanaman melon dibandingkan aplikasi PGPR dan pupuk cair. Penelitian ini memberikan dasar bagi pengembangan strategi budidaya melon berbasis media tanam yang lebih efisien dan berkelanjutan.
Produksi Video Edukasi Partisipatif: Implementasi Service-Learning Mahasiswa DKV UKSW dalam Literasi Kesehatan Masyarakat di Dusun Kendal, Kabupaten Semarang Michael Bezaleel; Desi Desi; Debora Natalia Sudjito; Rully Adi Nugroho; Novriest Umbu Walangara Nau; Yohanes Martono; Desti Christian Cahyaningrum
Karunia: Jurnal Hasil Pengabdian Masyarakat Indonesia Vol. 5 No. 1 (2026): Maret : Karunia: Jurnal Hasil Pengabdian Masyarakat Indonesia
Publisher : Fakultas Teknik Universitas Maritim AMNI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58192/karunia.v5i1.4183

Abstract

Higher education institutions are increasingly expected to provide tangible solutions to social dynamics through the integration of curricula with Service-Learning (S-L) programs. This article documents the integration of a Cinematography course with the S-L concept to address the low level of environmental health literacy in Dusun Kendal, Semarang Regency. Three major environmental health issues were identified in the area: waste burning, pesticide spraying without the use of personal protective equipment (PPE), and the presence of flies caused by cattle sheds located close to residential areas. Using a three-day live-in method and a participatory video approach, 42 Visual Communication Design students from Satya Wacana Christian University collaborated with local residents to produce educational media. The outcomes of this program consisted of four educational videos addressing issues of waste management, fly pest control, and the use of PPE for farmers. The findings indicate that participatory video is effective as an educational instrument due to its sociocultural proximity to local audiences. In addition to benefiting the community, the program successfully transformed students’ paradigms from merely aesthetic content creators into social communicators who possess empathy and moral responsibility toward humanitarian issues.
Penerapan Permainan Tradisional untuk Mengurangi Screen Time dan Kecemasan Anak Usia Sekolah Dasar melalui Pendekatan Service Learning Desi Desi; Michael Bezaleel; Debora Natalia Sudjito; Rully Adi Nugroho; Novriest Umbu Walangara Nau; Desti Christian Cahyaningrum
SALUTA: Jurnal Pengabdian Kepada Masyarakat Vol 6, No 1 (2026)
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/sjpkm.v6i1.20912

Abstract

Penggunaan gadget yang berlebihan pada anak dapat meningkatkan durasi screen time dan berpotensi memicu masalah kecemasan. Kegiatan pengabdian masyarakat yang merupakan bagian dari program service-learning yang bertujuan menerapkan permainan tradisional untuk mengurangi screen time dan kecemasan pada anak usia 6–12 tahun di Dusun Kendal Samirono, Kecamatan Getasan. Kegiatan diikuti oleh 26 anak yang bermain permaianan tradisional. Evaluasi dilakukan dengan membandingkan durasi screen time dan tingkat kecemasan anak sebelum dan sesudah kegiatan. Hasil menunjukkan penurunan pada rerata durasi screen time serta tingkat kecemasan anak. Temuan ini menunjukkan permainan tradisional berpotensi menjadi alternatif kegiatan positif dalam mengurangi ketergantungan terhadap gadget dan mendukung kesehatan mental anak. Kegiatan perlu dilakukan secara berkelanjutan agar dampaknya lebih optimal. Selain manfaat langsung bagi anak, kegiatan ini juga sebagai pembelajaran berbasis layanan bagi mahasiswa dalam mendukung upaya promotif dan preventif kesehatan mental anak, sejalan dengan Sustainable Development Goals (SDGs) poin 3 tentang kehidupan sehat dan kesejahteraan.
Synergistic Effect of Chlorpyrifos and Mancozeb on The Survival of Poecilia reticulata Rully Adi Nugroho; Andhika Ryan Wijaya; Desti Christian Cahyaningrum; Cornelis Adrianus Maria Van Gestel
Biosaintifika: Journal of Biology & Biology Education Vol. 17 No. 2 (2025): August 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/biosaintifika.v17i2.24296

Abstract

Pesticides are essential in agricultural pest control, but may also harm non-target organisms. In Temanggung Regency, Indonesia, interviews with tobacco farmers revealed that the insecticide Dursban 200 EC (chlorpyrifos) and the fungicide Manzate 82 WP (mancozeb) are most commonly used, leading to the emission to the aquatic environment of both active ingredients, often resulting in mixtures. The present study aimed at determining the acute toxicity of chlorpyrifos, mancozeb, and their combination to guppy fish (Poecilia reticulata). A 96 h survival assay was conducted on male guppies exposed to the individual pesticides and their equitoxic mixtures. Mortality data were analyzed using a logistic dose-response model, and the toxicity of the mixtures was analyzed using the Concentration Addition (CA) and Independent Action (IA) models. Chlorpyrifos was slightly more toxic to P. reticulata than mancozeb, with LC50s of 1.81 and 3.45 mg a.i./L, respectively. The combination of chlorpyrifos and mancozeb resulted in enhanced toxicity due to synergistic interaction according to the CA model, which suggests different modes of action of the two active ingredients. When analyzed using the IA model, the interaction, however, was also synergistic. These findings highlight the need to assess both single and combined pesticide exposures in ecological risk evaluations and emphasize cautious use of pesticide mixtures to protect aquatic ecosystems.