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The Effect of Corncob Powder on the Oyster Mushroom Growth (Pleurotus ostreatus) Sri Yusal, Muh.; Nur, Sri Mukminati
BIOMA: Jurnal Biologi dan Pembelajarannya Vol 5 No 2 (2023): BIOMA: Jurnal Biologi dan Pembelajarannya
Publisher : Universitas Sulawesi Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31605/bioma.v5i2.3163

Abstract

The oyster mushroom (Pleurotus ostreatus) is classified as a type of wood fungus because most of in rotting wood habitats. Corncob powder is an alternative growing medium for oyster mushrooms to anticipate the scarcity of sawdust. This research aims to examine the corn cob powder effects on the growth of white oyster mushrooms as an alternative to using artificial substrates in mushroom cultivation. The research was carried out at Biology Laboratory of FKIP, Patompo University in October-November 2023. This research was an experimental study using several treatments of corncob powder as a growth medium for F2 oyster mushroom seeds. The research data were analyzed using Analysis of Variance (ANOVA) based on a Completely Randomized Design (CRD) and met the requirements used through the error variance homogeneity test. The results showed corncob powder had a significant effect on the mushroom cap diameter, but did not have a significant effect on the mushroom stem diameter. Doses of 150 & 200 grams are a mixture of corn cob powder that is optimal for growing the diameter of the mushroom cap. Corn cob powder contains carbohydrates, protein, water, ash, cellulose, hemicellose and lignin which are needed for the growth of fungi.
Inventarisasi Tumbuhan Paku di Kawasan Air Terjun Cunca Rami Kabupaten Manggarai Barat, Nusa Tenggara Timur || Fern inventorization in Cunca Rami Waterfall Zone of West Manggarai, East Nusa Tenggara Yusal, Muh. Sri; Toni, Gervinus
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 7, No 1: Jurnal Pembelajaran Dan Biologi Nukleus Maret 2021
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v7i1.1996

Abstract

Kawasan wisata Air Terjun Cunca Rami memiliki keindahan alami dan kondisi lingkungan yang mungkinkan tumbuhan jenis paku-pakuan (pteridophyta) dapat tumbuh dan berkembang dengan tingkat keanekaragaman yang tinggi. Penelitian ini bertujuan untuk menginventarisasi jenis-jenis tumbuhan paku potensial di kawasan air terjun Cunca Rami Manggarai Barat, Provinsi Nusa Tenggara Timur, sehingga diharapkan menjadi bahan informasi penting bagi masyarakat dan Pemerintah Daerah dalam mengembangkan pariwisata berbasis potensi alam yang dimiliki oleh Kabupaten Manggarai Barat. Inventarisasi tumbuhan paku dilakukan melalui metode eksplorasi dengan teknik pengambilan sampel secara random sampling yang selanjutnya diidentifikasi dengan rujukan buku flora Steenis, et al (2008). Hasil penelitian menunjukkan terdapat 15 jenis paku, yaitu Adiantum diapahnum L.; Drynaria sparsisora (Desv.) More; Pityrogramma calomelanos Link.; Plagigyra sp.; Asplenium belangeri Bory; Asplenium caudatum forst.; Davalia sp.; Diplazium esculentum Swarz.; Dryopteris ferox; Dryopteris pteroides; Lindsaea decomposita Willd; Nephrolepis exaltata schott.; Nephrolepis sp.; Pteris biaurita L.; Pteris vittata L. Kemudian digolongkan ke 8 jenis family, yaitu Polypodiaceae, Aspleniaceae, Davalliaceae, Athyriaceae, Dryopteridaceae, Lindsacaceae, Neprolepidaceae, dan Pteridaceae. Jenis tumbuhan paku di kawasan Air Terjun Cunca Rami memiliki potensi besar, tetapi masyarakat di sekitarnya belum memanfaatkan potensi tersebut secara maksimal.The tourist area of Cunca Rami waterfall has natural beauty and environmental conditions allow ferns (pteridophyta) to grow and develop diversity high level. This study aims to inventory the types ferns potential in the Cunca Rami West Manggarai waterfall zone East Nusa Tenggara Province, so that is expected to become important information material for the community and local government in developing natural potential-based tourism owned by West Manggarai regency. Inventory of ferns was carried out through an exploratory method with random sampling which were subsequently identified by reference to Steenis, et al (2008). The results showed that there were 15 fern types, namely Adiantum diapahnum L.; Drynaria sparsisora (Desv.) More; Pityrogramma calomelanos Link.; Plagigyra sp.; Asplenium belangeri Bory; Asplenium caudatum forst.; Davalia sp.; Diplazium esculentum Swarz.; Dryopteris ferox; Dryopteris pteroides; Lindsaea decomposita Willd; Nephrolepis exaltata schott.; Nephrolepis sp.; Pteris biaurita L.; Pteris vittata L. Then classified into 8 family types, namely Polypodiaceae, Aspleniaceae, Davalliaceae, Athyriaceae, Dryopteridaceae, Lindsacaceae, Neprolepidaceae, and Pteridaceae. Fern species in the Cunca Rami waterfall area has great potential, but the surrounding community has not utilized use potential full
Review Eutrofikasi: Risiko dalam Kesuburan Lingkungan Perairan dan Upaya Penanggulangannya Yusal, Muh. Sri; Hasyim, Ahmad; Hastuti, Hastuti; Arif, Arwin; Pratomo, Ryan Humardani Syam
Jurnal Kesehatan Lingkungan Indonesia Vol 24, No 1 (2025): Februari 2025
Publisher : Master Program of Environmental Health, Faculty of Public Health, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jkli.24.1.124-135

Abstract

Latar Belakang: Eutrofikasi merupakan pengayaan unsur hara perairan yang berdampak buruk terhadap kualitas air. Keberadaan unsur nutrisi dan beberapa senyawa di badan perairan disebabkan oleh keberagaman aktivitas manusia yang disebut sebagai aktivitas antropogenik yang mengancam eksistensi ekosistem perairan. Literatur review ini mengkaji tentang resiko eutrofikasi dalam kesuburan perairan, penyebab terjadinya eutrofikasi, dampak, serta solusi penanganannya.Metode: Studi literatur ini merupakan hasil review dari 25 artikel ilmiah dan selebihnya berasal dari buku, monograf dan Research report. Penelusuran database artikel melalui Science Direct, Geogle Scholar, dan Mendeley. Beberapa artikel ilmiah yang relevan dari hasil  penelusuran dipilih berdasarkan tema yang berkorelasi dengan eutrofikasi ataupun berhubungan dengan kata kunci pada literatur review. Beberapa kata kuncinya yaitu Eutrofikasi, Status tropik, Unsur hara organik, Limbah, Kualitas perairan, Parameter Fisika-Kimia lingkungan, Kajian ekologis, Fosfor dan Nitrat, dan Blooming alga. Literasi artikel ilmiah merupakan hasil pencarian dari jurnal internasional, jurnal internasional bereputasi, dan jurnal nasional bereputasi. Pada umumnya artikel tersebut diperoleh dari berbagai penerbit, seperti Springer, Elsevier, MDPI, Taylor and Francis, serta ATMOS.Hasil: Pencetus utama eutrofikasi adalah keberagaman aktivitas manusia yang menghasilkan limbah antrophogenik, seperti pemakaian pupuk dan pestisida, kotoran ternak, budidaya ikan, dan limbah domestik. Dampak utama eutrofikasi adalah penurunan tingkat biodiversitas atau kepunahan biota perairan akibat perubahan lingkungan, penurunan kualitas perairan dan keterpurukan estetika lingkungan, penurunan kandungan DO perairan dan kondisi anoxia. Hasil metabolisme bakteri anaerob juga menghasilkan bau yang tidak menyenangkan. Penggunaan teknologi yang ramah lingkungan adalah langkah efektif pencegahan eutrofikasi.Simpulan: Limbah antropogenik merupakan penyebab utama terjadinya eutrofikasi yang membawa dampak buruk bagi perairan. Upaya efektif dalam penanggulangan etrofikasi adalah penggunaan teknologi pengolahan limbah yang efisien dan ramah lingkungan (artificial wetland), mengontrol dan mereduksi kandungan senyawa limbah organik dari sumbernya secara ekonomis dan berkelanjutan. Langkah strategis lainnya adalah pengurangan konsentrasi bahan pencemar limbah cair berdasarkan peraturan pemerintah dan pendekatan sosio-ekologis melalui partisipasi masyarakat.  ABSTRACTTitle: Review of Eutrophication: Risks in Aquatic Environmental Fertility and Mitigation EffortsBackground: Eutrophication is enrichment of aquatic nutrients adversely affects water quality. The presence of nutrients and compounds in water bodies is caused by variety of human activities referred to as anthropogenic activities threaten the existence of aquatic ecosystems. This literature review examines the risks of eutrophication in aquatic fertility, eutrophication causes, impacts, and solutions.Methods: This literature study is a review of 25 scientific articles and rest come from books, monographs and research reports. The article database was searched through Science Direct, Google Scholar, and Mendeley. Several relevant scientific articles from search results were selected based on themes correlated with eutrophication or related keywords in review. Some of keywords are Eutrophication, Tropic status, Organic nutrients, Waste, Water quality, physico-chemical parameters, Ecological studies, Phosphorus and Nitrate, and Algal blooms. Scientific articles is Searches from international journals, reputable international journals, and reputable national journals. In general, the articles were obtained from various publishers, such as Springer, Elsevier, MDPI, Taylor and Francis, and ATMOS.Results: Eutrophication main driver is diversity of human activities generate anthrophogenic waste, such as fertilisers and pesticides use, livestock manure, fish farming, and domestic waste. Eutrophication main impacts are decreased biodiversity levels or extinction of aquatic biota due to environmental changes, decreased water quality and environmental aesthetics deterioration, decreased DO of waters and anoxia conditions. Metabolic products of anaerobic bacteria produce unpleasant odours. Environmentally friendly technology use an effective measure to prevent eutrophication.Conclusion: Anthropogenic effluents are main cause of eutrophication which has adverse effects on water bodies. Effective efforts in eutrophication prevention are the use of efficient and environmentally friendly sewage treatment technology (artificial wetland), controlling and reducing organic waste compounds content from source in an economical and sustainable manner. Another strategic is reduce concentration of effluent pollutants based on government regulations and socio-ecological approach through community participation.  
Pengenalan Masa Puberitas Pada Peserta Didik Sekolah Dasar Nurdin, Nurdin; Yusal, Muh. Sri; Nur, Surahman; Rasjid, Yusniar; Rais, Zulkifli
Panrannuangku Jurnal Pengabdian Masyarakat Vol. 3 No. 2 (2023)
Publisher : Lembaga Penelitian dan Pengembangan Teknologi dan Rekayasa, Yayasan Ahmar Cendekia Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/panrannuangku1764

Abstract

Counseling on menarche and puberty for students of SD Negeri 1 Mattoanging Makassar. This activity aims to: 1. Conduct counseling about the period of marache and puberty, as well as the effect of nutritional intake on menstruation for students as material for additional knowledge for students when facing metabolic changes in their bodies. 2. Changes that occur after experiencing marache or menstruation. 3. How to overcome the problems faced by the body when menstruation occurs.
IDENTIFIKASI TUMBUHAN MANGROVE DAN PEMANFAATANNYA DI PULAU ARU PROVINSI MALUKU Samsi, Andi Nur; Yusal, Muhammad Sri
Jurnal Inovasi Pendidikan dan Sains Vol 3 No 2 (2022): Agustus
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Nahdlatul Wathan Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51673/jips.v3i2.1012

Abstract

This study aims to determine the types of mangrove plants and their benefits to the ecosystem in the Aru Islands (Kalar-Kalar Village) from August to October 2020. The method used in this study is the survey method. Sampling in the field was carried out using exploration, interview, and documentation techniques. The results of this study obtained 10 different types of mangroves, namely: Achantus ebracthus, Achantus ilicifolius, Acrostichum aereum, Aegiceras floridum, Avicennia eucalyptifolia, Avicennia lanata, Bruguiera gymnorrhiza, Lumnitzera littorea, Xylocarpus granatum, and Nypa fruticans. Mangrove plants are used as medicine, vegetables, firewood, building materials, and cigarette paper materials. The parts used are the leaves, stems, and fruit.