Claim Missing Document
Check
Articles

Struktur Morfologi Tanaman Porang (Amorphophallus muelleri ) Pada Habitat Desa Sribunga Kecamatan Buay Pemuka Bangsa Raja Kab Oku Timur Mutiara, Dian; Rosanti, Dewi
Indobiosains 2025: Volume 7 Nomor 1 Februari 2025
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/indobiosains.v7i1.18043

Abstract

Research on the morphological structure of porang plants growing in Sribunga Village, Buay Pemuka Bangsa Raja District, East Oku Regency was carried out in This research was carried out from March to June 2024. The porang plants (Amorphophallus muelleri) studied were taken from community plantations in Sribunga Village, Buay District Leaders of the Raja Nation of East Oku Regency. Examination of morphological characteristics was carried out at the Biology Laboratory, Faculty of Science and Technology, PGRI University, Palembang. The research uses a survey method. Data analysis includes the basic structure of plants, namely roots, leaves, stems and plant modifications. The morphology of the porang plant (Amorpophallus muellery) has a fibrous root system (radix adventitia). The stem (caulis) has a false stem which is modified into a root tuber. The leaves (folium) are finger-shaped compound leaves. The flowers (flos) are compound cob flowers (spadix) with large reddish bracts (spatha).
Analisis Vegetasi  Gulma  Di Pertanaman Padi (Oryza sativa)  Desa Wanasari Kecamatan Semendawai Timur Kabupaten Oku Timur Suarjaya, I Gede Arya; Rosanti, Dewi; Mutiara, Dian; Kartika, Trimin
Indobiosains 2025: Volume 7 Nomor 2 Agustus 2025
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/indobiosains.v7i2.19716

Abstract

Research of Analysis of Weeds in Rice Plantations (Oryza sativa) was conducted in April - June 2025, located in Wanasari Village, Semendawai Timur District, East OKU Regency. The purpose of the study was to analyze weed vegetation in rice plantations (Oryza sativa). This study uses survey methods. Sampling using on the plot which is carried out based on a rectangular plot measuring 2 m x 2 m with a total of 5 plots is placed systematically. The results of the study found 9 species from 7 genera and 7 families. The nine species are Scoparia dulcis, Ophiopogon japonicus, Ludwigia peploides, Ludwugia octovalvis, Ageratum conyzoides, Fimbristilys littoralis, Cyperus kyllingia, Cynodon dactylon, and Sida rhombifolia. The highest weed density calculation was in the Cynodon dactylon species with a value of 7.8 ind/m2 and the lowest in the Scoporia dulcius species with a value of 2.65 ind/m2. The highest important value index (INP) was Cynodon dactylon with an important value index value of 25.73%. While the lowest important value index was the Scoparia dulcis weed type with an important value index of 16.08%. Diversity index is included in the moderate category with a value of  2,13.
Cross-Cultural Collaboration in Quality Education for Sustainable Development: A Case of Indonesia and Thailand Tri Widayatsih; Misdalina; Nurkardina Novalia; David Budi Irawan; Sukardi; Dian Mutiara; Yudi Irwansi; Nuryanti Permatasari
Jurnal Abdimas Cendekiawan Indonesia Vol. 2 No. 2 (2025): May
Publisher : Yayasan Cendekiawan Digital Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56134/jaci.v2i2.130

Abstract

This paper presents an initiative that fosters cross-cultural collaboration between Indonesia and Thailand to promote quality education aligned with the Sustainable Development Goals (SDGs), particularly Goal 4. The program, implemented over four cycles, engaged 263 participants from 115 universities during its recent editions. It was carried out in cooperation with the Indonesian Embassy in Kuala Lumpur, PPI UPSI Malaysia, and several universities from both countries. The initiative emphasizes the practical application of science, technology, and innovation to address real-life challenges within international communities. A key aspect of this program involved on-site activities at Lukmanulhakeem School in Yala, Thailand, where students and faculty from Universitas PGRI Palembang and collaborating institutions worked directly with local communities. The outcomes highlight the value of such programs: students and lecturers enhance their leadership, communication, and teamwork skills; universities gain international exposure and institutional benefits; and local communities receive support through educational empowerment and problem-solving initiatives, especially for Indonesian migrant workers (PMI). This collaborative effort not only supports global education goals but also builds a foundation for ongoing international engagement that benefits higher education institutions, policymakers, and underserved communities alike. The program stands as a replicable model for sustainable, inclusive educational partnerships across borders.
Association of The Invasive Plant Acrostichum aureum with Flora of Degraded Mangrove Forests Rizki Wahyudi; Syaiful Eddy; Dian Mutiara
Jurnal Biologi Tropis Vol. 26 No. 3 (2026): Juli - September
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v26i3.12505

Abstract

The mangrove ecosystem in the Air Telang Protected Forest (ATPF), Banyuasin Regency, has experienced ecological pressure due to land conversion, which has facilitated the proliferation of invasive species in degraded areas. This study aimed to analyze plant association patterns in mangrove areas affected by the dominance of Acrostichum aureum. The research employed a descriptive method with a purposive sampling approach across four observation stations. Interspecific associations were analyzed using the Jaccard Index based on species presence data collected during the study. The results revealed 36 plant species associated with A. aureum. Similarity values among stations ranged from 0.1 to 0.53, with the highest similarity observed between Stations 2 and 3 and the lowest between Stations 3 and 4. Association values between A. aureum and other species ranged from 0.25 to 1.00, with very high associations recorded for Nypa fruticans and Schoenoplectus subulatus, and high associations for Acanthus ilicifolius and Derris trifoliata. The dominant association types identified were positive and neutral associations, with Derris trifoliata, Nypa fruticans, Acanthus ilicifolius, and Schoenoplectus subulatus exhibiting positive associations with A. aureum. Ecologically, the presence of A. aureum plays a role in shaping species distribution patterns through interactions influenced by environmental heterogeneity and habitat conditions.
The Consumption Level of Kalug Crickets (Gryllus bimaculatus) on Several Types of Local Vegetables in Palembang Riza Kurnia; Dian Mutiara; Marmaini Marmaini
Jurnal Biologi Tropis Vol. 26 No. 3 (2026): Juli - September
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v26i3.12719

Abstract

The research method utilized an experimental design with 6 treatments of local vegetable types: water spinach leaves (P1), spinach leaves (P2), cassava leaves (P3), sweet leaf leaves (P4), lettuce leaves (P5), and mustard greens (P6), replicated 5 times. The parameters observed were the weight of vegetables consumed (feed reduction) and the body weight growth of the crickets over 7 days. Data were analyzed using Analysis of Variance (ANOVA) and the Least Significant Difference (LSD) test at a 5% significance level.The ANOVA results showed that the different types of vegetables significantly affected feed consumption levels. The highest average percentage of feed weight reduction was found in lettuce leaves (61.2%) and cassava leaves (58.2%), followed by sweet leaf leaves (51.0%), mustard greens (47.2%), spinach leaves (46.9%), and the lowest was in water spinach leaves (43.5%). Lettuce leaves were preferred due to their soft texture and high moisture content, while cassava leaves were favored for their nutritional protein value. Conversely, spinach and water spinach leaves were less preferred due to antinutritional compounds (oxalic acid) and the rapid wilting nature of the leaves. The daily body weight growth of the crickets was directly proportional to the feed consumption rate. The study concludes that providing lettuce leaves and cassava leaves represents the most effective local alternative feed to maximize the body weight growth of the field cricket (Gryllus bimaculatus).
Morphology of Insects Attracted to Colored Traps in Coffee Plantations in Perangai Village, Lahat Regency Rahmi Bela Melanda; Marmaini Marmaini; Dian Mutiara
Jurnal Biologi Tropis Vol. 26 No. 3 (2026): Juli - September
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v26i3.12738

Abstract

: A study on the diversity and morphological structure of insects attracted to colored traps in a coffee plantation in Perangai Village, Lahat Regency, was conducted from February to June 2026. Employing a survey approach with purposive sampling, five trap color variations (yellow, green, white, red, and blue) were deployed in the study area. The inventory identified 11 insect species: Oxya chinensis, Valanga nigricornis, Hermetia illucens, Bemisia tabaci, Epilachna sp., Atractomorpha crenulata, Periplaneta americana, Musca domestica, Agelastica alni, Leptocorisa oratorius, and Dysdercus cingulatus. Yellow traps attracted the highest number of insects (90 individuals), followed by green (57), white (47), red (15), and blue (8). Morphological analysis revealed diversity in mouthparts (chewing, sucking, piercing-sucking, biting-chewing), head orientation (hypognathous, prognathous, opisthorhynchous), antennal shapes (filiform, clavate, aristate, pectinate), wing types (membranous, elytra, halteres, hemelytra, tegmina), and leg types (cursorial, saltatorial, raptorial).