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Analisis Vegetasi Keanekaragaman Tumbuhan Perdu di Bantaran Sungai Sebagai Materi Unit Pembelajaran Keanekaragaman Hayati Adib Syuja Dewa; Nirwana Nirwana; Bhakti Karyadi; Deni Parlindungan; Ariefa Primairyani; Rendi Zulni Ekaputri
BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains Vol 6 No 2 (2023): BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/bioedusains.v6i2.7501

Abstract

This study aims to determine the diversity of shrubs along the banks of the Rindu Hati River in Central Bengkulu, the output of which will be a Learning Unit Book (BUP). The research method is research and development limited to needs analysis and design framework. In this study, the location determination used the porposive sampling technique based on the presence of shrubs which were considered to represent places in the longing liver river. The results showed that the number of shrub species on the banks of the Miss Hati River found was 230 of 21 species of shrubs. The diversity index value (H') ranges from 2.311-2.511 which is included in the medium category, the evenness index (E) ranges from 0.759-0.83 which is included in the high category, and the dominance index (C) ranges from 0.09-0.1065 which is included in the high category. low. In conclusion, from this data it is necessary to develop a teaching material that can facilitate students in learning which contains a diversity of shrubs which is facilitated by teachers and students in facilitating learning to classify living things. The teaching material is in the form of a learning unit book (BUP). Keywords: Teaching Materials, Learning Unit Books, Shrubs, Sungai Rindu Hati
Studi Keragaman dan Habitat Gastropoda di Daerah Litoral Muara Sungai Ketahun Bengkulu Utara Lilis Alifah; Bhakti Karyadi; Deni Parlindungan; Aprina Defianti; Annisa Novianti Taufik; Sutarno Sutarno
BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains Vol 7 No 1 (2024): Bioedusains: Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/bioedusains.v7i1.9564

Abstract

This research aims to identify the abundance, diversity, dominance and evenness of gastropods at the mouth of the Ketahun River, North Bengkulu. The method used is the "purposive" method. The sampling location was divided into 4 (four) stations, namely in the tidal area and on the right and left in the downstream part of the estuary. The sampling technique uses transects, at each station measuring 20m. Gastropod data analysis uses the Shannon Wiener index, Simpson index, and Pielou index. The research results showed that at the mouth of the Ketahun river, 18 species of gastropods were obtained consisting of 7 genera and 3 families. The diversity index shows, a) station I has an index value of 1.81 (medium category); b) station II has an index value of 0.49 (low category); c) station III has an index value of 1.89 (medium category); d) station IV has an index value of 0.82 (low category). The dominance index shows, a) station I has an index value of 0.23 (low category); b) station II has an index value of 0.70 (medium category); c) station III has an index value of 0.19 (low category); d) station IV has an index value of 0.63 (medium category). The evenness index shows, a) station I has an index value of 0.62 (high category); b) station II has an index value of 0.17 (small category); c) station III has an index value of 0.65 (high category); d) station IV has an index value of 0.28 (small category). The most common gastropod found is the genus Clithon with a total of 1369 individuals. Abundance, diversity, dominance and evenness are determined by abiotic parameters and environmental conditions such as substrate and water quality. Keywords: Bengkulu, Gastropods, Ketahun River
Makrofungi Resisten Merkuri (Hg) Cut Kandy Safiera; Aceng Ruyani; Sipriyadi; Bhakti Karyadi; Deni Parlindungan; Khairunnisa
Jurnal Biosilampari : Jurnal Biologi Vol 6 No 2 (2024): Biosilampari: Jurnal Biologi
Publisher : Universitas PGRI Silampari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62112/biosilampari.v6i2.48

Abstract

This study aims to identify types of macrofungi that are resistant to the presence of Hg in their environment. The method used is survey research by exploring mushrooms in the area around the Small Scale Gold Mining (ASGM). Tambang Sawah Village, Lebong Regency, Bengkulu Data findings were analyzed by descriptive qualitative. The results showed that the types of macrofungi that were able to survive Hg stress were Ganoderma applanatum, Dacryopinax spathularia, Daldinia concentrica, Ganoderma lucidum and Polyporus alveolaris. In conclusion, five types of macrofungi that are adaptive to mercury (Hg) were found. The highest Hg accumulation was found in D. concentrica.
Pemberian Jus Buah (Etlingera hemisphaerica) terhadap Pemulihan Eritrosit dan Leukosit Akibat Perlakuan Merkuri Klorida (HgCl2) pada Mencit (Mus musculus) Fatimah Azzahrah; Aceng Ruyani; Deni Parlindungan; Arsela Eko Listiono; Afrizal Mayub
BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains Vol. 8 No. 5 (2025): Bioedusains: Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/7ef7hb33

Abstract

This study aims to determine the effect of Etlingera hemisphaerica (honje) fruit juice on the recovery of erythrocyte and leukocyte counts in mice (Mus musculus) exposed to mercuric chloride (HgCl₂). The method used was an experimental design using male mice as test animals, divided into three groups: K1 (control), K2 (honje juice 0.3 mL/20 g BW for 3 days), and K3 (HgCl₂ 5 mg/kg BW + honje juice 0.3 mL/20 g BW for 3 days). The observed parameters were the number of erythrocytes and leukocytes before and after treatment. The results showed that honje juice administration increased the erythrocyte count in group K2, while in group K3, erythrocyte recovery was affected by mercury exposure, making the honje juice less effective, although the values remained within the normal range compared to the control group. In leukocyte count, group K2 showed a stabilizing effect, whereas group K3 experienced an increase due to HgCl₂ exposure. In conclusion, Etlingera hemisphaerica fruit juice has potential as a phytotherapy agent to repair hematological damage caused by heavy metal toxicity, although its effectiveness is influenced by the metabolic condition of the mice and the high concentration of mercury. Keywords: Etlingera hemisphaerica, Erythrocytes, Leukocytes, Mice, Mercuric Chloride