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Keanekaragaman Jamur Basidiomycota di Danau Perintis Provinsi Gorontalo Herinda Mardin; Ani M Hasan; Wirnangsi Din Uno
Journal of Natural Sciences Vol 4, No 2 (2023): Journal of Natural Sciences Juli
Publisher : Mahesa Research Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34007/jonas.v4i2.403

Abstract

Lake Perintis is a strategic lake as a tourist spot that has unspoiled environmental conditions that have the potential to find various types of macroscopic fungi, especially Basidiomycota fungi. Macroscopic fungi are a group of cellulose degrading fungi which have a very important role for the environment. This study used a quantitative descriptive method with field sampling using an exploratory survey method. This method aims to make direct observations in all research locations in order to obtain more in-depth data. This study aims to determine the diversity of types of Basidiomycota fungi found in Lake Perintis. By using the field note form to identify the fungi in the Perintis lake location. The results showed that Lake Perintis has a type of Basidiomycota fungi consisting of 2 class, 5 ordo, 10 family, 18 genus and 21 species.
CHARACTERISTICS OF MACROSCOPIC FUNGI IN PULAU MAS POPAYA RAJA NATURAL RESERVE OF GORONTALO UTARA Safri Muhaimin Datau; Ani M. Hasan; Herinda Mardin; Wirnangsi Din Uno; Febriyanti
BIOLINK (Jurnal Biologi Lingkungan Industri Kesehatan) Vol. 10 No. 1 (2023): August
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/biolink.v10i1.8600

Abstract

The study aims at identifying the properties and number of macroscopic fungi species from the Ascomycetes and Basidiomycetes divisions within the Mas Popaya Raja Natural Reserve Island of Dunu Village, Monano Sub-district of Gorontalo Utara. Information on the results of this research can be used as fungi inventory data for the Agency for the Conservation of Natural Resources Conservation Section II of Gorontalo. This research employs an explorative survey method to directly observe the existence of macroscopic fungi within the natural reserve. The study is implemented in sequence, initial observation within the natural reserve to determine the sampling points, followed by identification of those macroscopic fungi based on the morphology of those fungi. Qualitative descriptive method is used to analyze the data by describing the properties of those macroscopic fungi in their habitats. This study has shed light on ten types of macroscopic fungi available in this natural reserve namely: Aleuria aurantia, Xylaria papyrifera, Microporus xanthopus, Lentinus sajor-caju, Ganoderma lucidium, Ganoderma applanatum, Rigidoporus sp, Maramius androcaseus, Lichenomphalia umbellifera, Scleroderma sinnamariense. The fungi found were dominated by the Basidiomycota division of the Agariomycetes class.
Analysis of Amylase Activity in Bacteria Isolated from Hot Spring of Pentadio Resort Nur'ain Marton Angio; Aryati Abdul; Syam S. Kumaji; Wirnangsi Din Uno; Yuliana Retnowati; Magfirahtul Jannah
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS (JPBN) Vol 10, No 1 (2024): Jurnal Pembelajaran Dan Biologi Nukleus March 2024
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v10i1.5506

Abstract

The hot spring of Pentadio Resort is one of the geothermal areas likely to be the place of bacteria or microorganisms that can produce amylolytic enzymes. This research aims to analyze bacteria in the Pentadio Resort hot springs that possess the potential to produce amylase enzymes, analyze the characteristics of bacterial isolates that produce amylase enzymes in Pentadio Resort hot springs and determine the types of bacteria that produce amylase enzymes in Pentadio Resort hot springs. The research employs a qualitative and descriptive method. The research involved several methods, including sample collection, media preparation, isolation and selection of thermophilic bacterial isolates, purification of thermophilic bacterial isolates, selection of isolates producing amylase enzymes, identification of selected isolates (motility test, biochemical test, gram staining), and molecular identification. The research yielded seven isolates, and isolate code A6 demonstrated the potential to produce amylase enzymes with a clear zone size of 23,26 mm, bacillus, gram positive, and positive motility. Subsequently, molecular identifidation was carried out in which, based on the results of phylogenetic tree reconstractiopisalate A6 was related to the bacteria Bacillus cereus strain MD 152, which belongs to the Bacillus cereus bacteria
Development of Interactive E-Books Oriented Towards Science Literacy Skills on Immune System Material Kartika, Dika; Uno, Wirnangsi Din; Dama, Lilan; Ibrahim, Mustamin; Solang, Margaretha; Hasan, Ani M.
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 9, No 3: Jurnal Pembelajaran Dan Biologi Nukleus November 2023
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v9i3.4965

Abstract

This research aims to get interactive e-book learning media  oriented to science literacy skills on immune system material. The e-book learning criteria  produced in this study have been valid, practical, and effective. This type of research is development research that uses 4D models (Define, Design, Develop, Disseminate). This study used 6 instruments, namely: interview instruments, validation instruments, student response instruments, learning implementation assessment instruments, student activity assessment instruments, and learning outcome assessment instruments (pre-test and post-test). The results found that the validity test based on the assessment results of validators of material experts, media experts, question experts and teachers obtained x ̅ scores of 98%, 97%, 93.33%  and 91.33% (very good) respectively. The practicality test for the results of learning implementation in this study was the first meeting and the second meeting got a score of x ̅ 97%, the results of student activities in the first and second meetings got a score of x ̅  respectively 87%, and 90%, and the results of student responses in this study got a  score x ̅ is 86% (all of those results belong to the "very practical" category). The effectiveness test based on the results of N-Gain analysis in this study received a value of 0.80 (effective). The author concludes  that the interactive e-book developed is valid, practical, and effectively used in the Biology learning process at SMA Negeri 2 Gorontalo
PENGEMBANG E-MODUL BERBASIS PROJECT BASED LEARNING PADA MATERI INOVASI TEKNOLOGI BIOLOGI KELAS X DI SMA NEGERI 3 GORONTALO UTARA Moha, Siti Nurliana; Uno, Wirnangsi Din; Mardin, Herinda; Hasan, Ani M.; Latjompoh, Masra; Kumaji, Syam
Jurnal Review Pendidikan dan Pengajaran Vol. 7 No. 4 (2024): Vol. 7 No. 4 Tahun 2024
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v7i4.36165

Abstract

Penelitian ini bertujuan untuk mengetahui validitas, kepraktisan, dan hasil belajar Peserta didik kelas X di SMA Negersi 3 Gorontalo Utara. Hasil pada penelitian menunjukkan bahwa:Uji Validitas media berdasarkan presentase memperoleh nilai 89,6% (Sangat valid), Uji validitas materi memperoleh nilai 94% (Sangat valid), Uji kepraktisan teridiri dari Uji keterlaksanaan pembelajaran pada pertemuan pertama sampai pertemuan terakhir memperoleh nilai 97,91% (Sangat baik), Uji respon Peserta didik memperoleh nilai 89% (Sangat praktisi), serta uji respon Guru memperoleh nilai 97% (Sangat praktisi). Kemudian Uji hasil belajar diperoleh dari hasil tes belajar Peserta didik melalui Pre-Test dan Poss-Test, memperoleh nilai 0,60 (Sedang).