Claim Missing Document
Check
Articles

Found 4 Documents
Search
Journal : Jurnal Pendidikan Biologi Undiksha

Analysis of Diversity and Abundance Soil Insects in Taman Gumi Banten, Forest of Wanagiri Village, Buleleng I Made Oka Riawan; Ida Ayu Purnama Bestari; Ni Luh Putu Ananda Saraswati Saraswati; Ni Kadek Putri Adnyaningsih; I Kadek Perdiana
Jurnal Pendidikan Biologi Undiksha Vol. 9 No. 2 (2022)
Publisher : Undiksha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jjpb.v9i2.48985

Abstract

The forest in Wanagiri Village about 1.055 ha, and almost 250 ha of that forest managed as “village forest”. Village forest is the forest that is used by villagers, and in addition to being a natural reservoir area and maintaining water availability. This research aims to explored diversity and abundance soil insects that play a role in maintaining soil fertility. Surface insects were collected using the pitfall trap method, while infauna or ground insects were collected using the core method. The site of this research consists of 8 plots each site with random purposive sampling. The results showed that macrofauna species were higher than infauna. The diversity Index of soil insects is in the low category (0.355987).
Analisis Molekuler dan Morfologi P. amabilis Transgenik dengan Gen Pembungaan PaFT Ida Ayu Purnama Bestari
Jurnal Pendidikan Biologi Undiksha Vol. 9 No. 1 (2022)
Publisher : Undiksha

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

Abstract

Phalaenopsis amabilis (L.) Blume or moon orchid is a type of orchid that has high economic and aesthetic value, but the flowering time is relatively long. Induction of flowering was carried out by inserting the PaFT gene with the ubiquitin promoter in the plant to obtain transgenic candidate plants (transformants). Transformant plants were grown in New Phalaenopsis (NP) medium for 40 weeks. Molecular analysis on transformant plants obtained P. amabilis transgenic. Amplification with ubiquitin (forward) and T-Nos (reverse) and deg PaFT primers in transgenic plants obtained DNA sequences of 1137 bp and 533 bp, while for non-transformant plants with deg PaFT primers, DNA bands of 1500 bp were obtained. The development of transgenic and non-transformant plants were then compared at 10, 20, 30, and 40 weeks of age. The results showed that transgenic plants produced multiple shoots/multishoots and longer roots compared to the roots of non-transformant plants. According to the literature study, there are morphological differences in some plants that carry the flowering locus T gene compared to nontransforman/wildtype plants.
Pengembangan E-book Berbasis Problem Based Learning pada Materi Perubahan Lingkungan dan Daur Ulang Limbah untuk Siswa di MAN Karangasem Sabrina Intan Maulida; Putu Budi Adnyana; Ida Ayu Purnama Bestari
Jurnal Pendidikan Biologi Undiksha Vol. 9 No. 2 (2022)
Publisher : Undiksha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jjpb.v9i2.49582

Abstract

This research aims to find out the design, validity, and practicality of e-books based on problem-based learning as a teaching material for environmental change and waste recycling for grade X at MAN Karangasem. This type of research is research & development (R&D) using a 4-D development model which is modified into three stages, namely define, design, and develop. After the e-book was developed, then an assessment was carried out with validity tests by material experts and media experts and practicality tests by testing 3 students in grade X IPA 3 in an individual test, and 9 students from grade X IPA 3 in a small group test. The location of this research is at MAN Karangasem. The data obtained will be analyzed descriptively to determine the validity and practicality of PBL-based e-books. The results of this study indicate, (1) e-books based on PBL are designed in an attractive manner where the content of the material is adapted to PBL syntax, consisting of 3 sub-chapters, in each sub-chapter there are several interactive features and in accordance with the PBL syntax. PBL such as Bio-Earth News, Bio Let's Thinking, Bio MiniLab&Activyty, Bio Anova, Bio Best Info and Bio Funzone, (2) the validity of e-books based on PBL is 91.9% which is included in the very feasible criteria, and (3) the practicality of e-books based on PBL of 90.5% are included in the very practical criteria. From the results of this study, it was concluded that the e-books based on PBL that was developed was very feasible and very practical as a teaching material on environmental change and waste recycling materials for grade X at MAN Karangasem.
Pengembangan Media Pembelajaran Flipbook Untuk Materi Sistem Koordinasi Berorientasi budaya lokal Pada Pelajaran Biologi SMA Ni Wayan Febrianti; Arnyana Ida Bagus Putu; Purnama Bestari Ida Ayu
Jurnal Pendidikan Biologi Undiksha Vol. 9 No. 2 (2022)
Publisher : Undiksha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jjpb.v9i2.49586

Abstract

The purpose of this research is to develop flipbook learning media based on local culture with valid and practical coordination system materials. The research was conducted on students of class XI SMAN 1 Susut. Development using the ADDIE model. The product created in this research displays components such as videos, brief explanations, pictures, practice questions and quizzes. Local culture-based flipbook contains examples of local culture in each sub-material. The validity test in this study was carried out by material experts, media experts and linguists. The practicality test was carried out by 5 biology teachers and 12 class XI students of SMAN 1 Susut. Data analysis was carried out using qualitative and quantitative descriptive methods to determine the feasibility and practicality of the developed flipbook. The results showed that: (1) The results of each stage of development created a product in the form of a local culture-based flipbook on the material of the XI class coordination system, (2) The validity of the local culture-based flipbook on the coordination system material from the material expert got a score of 1 with very valid criteria, from media experts got a score of 1 with very valid criteria and from linguists got a score of 1 with very valid criteria, (3) the practicality of flipbook learning media based on local culture material for the coordination system from the teacher got a percentage of 90.88% categorized as very practical and from students got a percentage of 96 .3% are categorized as very practical, so the average practicality of flipbook learning media is 93.59% in the very practical category. Based on the results of the study of flipbook learning media based on local culture, the coordination system material developed was very valid and very practical to be used as teaching material for the XI class coordination system material at SMAN 1 Susut.