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INDONESIA
Articles 17 Documents
Search results for , issue "Vol 21 No. 3 (2023)" : 17 Documents clear
Phenolic Profile and Antimicrobe of the Asplenium Nidus L. from Mount Gumitir, Jember, East Java, Indonesia Dwi Setyati; Robi’atul Adawiyah; Tri Ratnasari; Mukhamad Su'udi; Fuad Bahrul Ulum
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.43368

Abstract

Mount Gumitir, Jember, East Java has a high number of wild flora for new medicinal resources. Asplenium nidus is a medicinal ferns that abundant in the area. This research aimed to measure the phenolic compound of the lamina and midrib sample of A. nidus from two different locations and the antimicrobial activity of the crude extract of fresh and dry sample. The phenolic compounds of flavonoid and phenol were detected using quercetin and Folin-Ciocalteu reagent respectively. The quantitative analysis of phenolic compounds was conducted based on absorbance detection using a spectrophotometer. The antimicrobial assay was applied with the agar diffusion method against the gram-positive bacterium Staphylococcus aureus and gram-negative bacteria Escherichia coli. The result indicated that all samples of A. nidus contained flavonoid and phenol with a higher concentration in the lamina. The crude extract of A. nidus from Gumitir has higher phenolic compounds compared to the sample from Garahan. The crude extract presented bactericide activity against the two pathogenic bacteria. The higher antimicrobial activity was observed from the dry leaves sample. The phenolic compound of A. nidus might become a potential resource for the treatment of multidrug-resistant bacteria since their bactericide activities differ from traditional antibiotics.
Front Cover and Editorial Ervan Prasetyo
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.43719

Abstract

BIOEDUKASI: Jurnal Biologi dan Pembelajarannya Vol. XXI No. 3 October 2023
The Correlation Between Digital Literacy and Collaboration Skill with Environmental Literacy of Class X Students of SMAN 2 Malang Nurjannah Nurjannah; Mimien Henie Irawati Al Muhdhar; Agus Dharmawan; Ruchimah Achmad; Laily Asfany
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.40187

Abstract

Digital literacy (X1) and collaboration skills (X2) related to environmental literacy (Y) are the superior characteristics to use digital and to work together in solving various environmental issues. This study aims to determine the relationship between X1 and X2 with Y class X students at SMAN 2 Malang. The research uses a quantitative approach with descriptive research types and linear regression tests. The sample used was class X LMT-1 Biology with 33 students consisting of students majoring in Social Sciences and Languages. The instruments used were the X1 questionnaire, the X2 questionnaire, and the Y questionnaire. The results of the study showed that then correlation coefficient values X1Y, X2Y, X1X2, X1X2Y respectively 0.125: 0.401; 0.593; 1.119. From the overall results of the data analysis, it was found that digital literacy and environmental literacy have a very weak correlation. Collaboration skills and environmental literacy are sufficiently correlated. Digital literacy and collaboration skills have a strong correlation. Digital literacy and collaboration skills provide a perfect or very strong correlation to environmental literacy.
The Effects of the PBL Based on the Socioscientific Issue Approach on Interdisciplinary Thinking and Argumentation Skills Firnindia Putri; Sri Rahayu Lestari; Hadi Suwono
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.40731

Abstract

The independent curriculum directs the education sector to develop socioscientific issues (SSI)-related interdisciplinary reasoning and argumentation skills that can be applied to biology education. This study aims to investigate the effects of the PBL-SSI model on students' interdisciplinary thinking and argumentation skills. This study used a Quasi Experimental design non-equivalent control group pretest-posttest design. The participants in this investigation were 71 10th grade students. Students were separated into two groups and evaluated using distinct learning models: (1) PBL-SSI, 11 males and 24 females; (2) PBL, 12 males and 24 females. PBL-SSI enhances the students' argumentation and interdisciplinary thinking skills in compared to PBL. PBL-SSI had an effect on inter-disciplinary reasoning and argumentation skills (p<0.05), according to the investigation results. PBL-SSI improved interdisciplinary thinking and argumentation skills more effectively than PBL.
Implication of Problem-Based Scenarios on Students' ESD Anticipatory Competency on the Concept of Environmental Change Silmi Aliya Zahra Sudarya; Suhendar Suhendar; Setiono Setiono
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.40115

Abstract

This study aims to determine the effect of problem-based scenarios on students' ESD Anticipatory Competency on environmental change material. It is motivated by the difficulty of students when asked to respond to future events, and further research needs to be done on the right learning model to equip Anticipatory Competency. So the learning model used in this study is Problem-Based Scenarios. The type of research used is quasi-experiment with Non Equivalent Control Group Design. The research sample was selected using purposive sampling, class X IPA as an experimental class of 19 students and X IPS-2 as a control class with 18 students. The instruments used in this study were Anticipatory Competency questions consisting of 5 essay questions, and a questionnaire for students' responses to Problem-Based Scenarios consisting of 10 statements. The results of the study based on hypothesis testing obtained a significance value of Sig (2-tailed) of 0.000, then H0 is rejected and H1 is accepted. The results of the students' response questionnaire regarding the use of Problem-Based Scenarios showed an average score in the excellent category (81-100). The results of the instrument in this study indicate that problem-based scenarios affect the Anticipatory Competency of students on Environmental Change material.
Development of Interactive Digital Textbook Based on STEM to Enhance Junior High School Students' Critical Thinking Skills in Environmental Pollution Subject Nor Indri Yanti; Imam Mudakir; Sulifah Aprilya Haryani
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.41512

Abstract

The purpose of this research is to describe the stages of developing an interactive digital textbook based on STEM for the subject of environmental pollution, and to test the effectiveness of the interactive digital textbook based on STEM in enhancing the critical thinking skills of junior high school students in the subject of environmental pollution. This research is a development research that adopts the 4 D model from Thiagarajan's, which consists of four stages, namely define, design, develope, and disseminate (Mutia, 2020). The research subjects were junior high school students who had never received environmental pollution material. Limited-scale trials and single-class trial were conducted at Ma'arif 08 Junior High School in Wuluhan Jember. Dissemination was carried out at Ma'arif Ambulu Islamic Junior High School and Darul Hikam Islamic Junior High School This research used qualitative and quantitative approaches. STEM-based interactive digital textbooks on environmental pollution material are effective in improving critical thinking skills with an average score of 89.03 based on indicators of providing simple explanations, providing further explanations, developing strategies and tactics, and students' ability to draw conclusions.
Analysis of the Quality of Ecoenzymes and Their Effect on the Growth of Mustard Greens (Brassica juncea L.) Fatimatuz Zuhro; Hasni Ummul Hasanah; Lila Maharani
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.39565

Abstract

Making ecoenzymes is one of the solutions to reduce the quantity of organic waste which has been increasing lately. Ecoenzymes are liquid extract products produced from fermentation of vegetable and fruit residues with brown sugar or molasses as a substrate. Types of vegetables and fruits used as ecoenzyme ingredients can affect the levels of minerals or nutrients contained in ecoenzymes. Information about this will be an important consideration in the process of making ecoenzymes as Liquid Organic Fertilizer. This study aims to determine the quality of ecoenzymes from fruit and vegetable combinations, and to determine the effect of ecoenzymes on the periodic growth of mustard plants. Analysis of the quality of ecoenzymes was carried out through physical and chemical observations using laboratory tests, while analysis of the effect of ecoenzymes was carried out quantitatively by statistical tests using the SPSS application. The results showed that the ecoenzyme liquid contains macro nutrients (N, P, and K), and has a significant effect on the growth parameters of mustard plants.
The Development of Electronic Modules Based on Problem Based Learning Integrating Disaster Mitigation in Environmental Change Material to Increase Critical Thinking Skills of Students Sinta Kusuma Dewi; Hadi Suwono; Hendra Susanto
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.41064

Abstract

An e-module is a learning media designed to assist students in discovering and solving problems independently and can be used practically and flexibly. The purpose of this paper is to produce a PBL-based integrated disaster mitigation e-module on environmental change material that is valid, practical and effective. The e-module development used the development model by (Lee & Owens, 2004). E-modules were validated by material experts, learning media experts, biology education experts and practitioners. Furthermore, the e-modules were tested on students in individual, small group and field trials. In the field trial, the e-module was applied in biology learning. Based on the N-Gain test score between pretest and posttest, it is known that the experimental class is in the high category and the control class is in the medium-high category. The results prove that the e-module developed is valid, practical and effective, so it can be used in learning activities that can improve students' critical thinking skills.
Leaf Morphological Response of Several Dendrobium Orchids due to Colchicine Application Windhiana Windhiana; Dwi Sucianingtyas Sukamto; Fatimatuz Zuhro
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.39770

Abstract

Dendrobium orchid is an ornamental plant that has a relatively stable market and does not depend on the season. The increasing public demand for Dendrobium orchids is an opportunity to improve the character and quality of Dendrobium orchids, one of which is by inducing mutations through the application of colchicine. This study aims to determine the effect of orchid varieties and colchicine application on the morphology of Dendrobium orchid leaves. This research was conducted at the Sriwijaya Orchid Gallery Cluster B9, Jember. This study used a 2 factorial Randomized Block Design (RBD). The first factor was the treatment of varieties consisting of Dendrobium Venus Purple Algis (ALG) and Dendrobium Transient Pink Frederika (FRD), the second factor was the treatment of colchicine concentrations (0 ppm or control, 4000 ppm, 5000 ppm and 6000 ppm). The results of this study indicated that the application of colchicine had a significant effect on several leaf morphological characters, namely leaf length, width, and color. The best leaf length was obtained at a concentration of 5000 ppm, the best leaf width was obtained at a control concentration of 0 ppm, and the most intense leaf color was obtained at a colchicine concentration of 6000 ppm.
Validation of the MORISE Learning Model on the Topic of Global Warming to Enhance Science Literacy and Learning Outcomes Isna Nur Aisiyah; Joko Waluyo; Dwi Wahyuni
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.43216

Abstract

This study aims to examine the validity of the MORISE learning model. The research design used follows the Education Research and Development method, which involves the development of the model starting from designing the model to implementing it. The validity test of the MORISE model is conducted by two science education faculty members from the Postgraduate Program at UNEJ as expert validators, and one user validator, with the purpose of obtaining feedback and improvements for the learning model developed by the researcher. The first expert validator gave a score of 93%, the second expert validator gave a score of 84%, and the user validator gave a score of 95%. The average result of the final validation is 91%, falling within the highly valid criteria (>81.25%), thus indicating that the MORISE learning model can be used without revisions.

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