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Diversity of Weeds in Rice Cultivation (Oryza sativa L.) in Tahoa Village, Kolaka District, Kolaka Regency Maretik, Maretik; Fitra, Ramad Arya; Saif, Marfira; Yanti, Yanti; Mehora, Sutrisnawati; Handayani, Fitrianti
Jurnal Biologi Tropis Vol. 25 No. 2 (2025): April-Juni
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.v25i2.8809

Abstract

Rice weeds are one of the pest organisms that can reduce production yields.rice because own allelophaty which are parasitic and kill plants directly.The existence of weeds has received little attention from the community in Tahoa Village, even though their existence can damage rice plants (Oryza sativa L.). Purpose of this research can provides information related to the diversity of weed types and their evenness in ricecultivation in Tahoa Village, Kolaka. Sampling was carried out bymaking a plot size of 1 mx 1 m as many as 27 plots divided into 3 stations. The data obtained will be analyzed descriptively and quantitatively and then displayed in the form of tables anddocumentation. Based on the results of the study in Tahoa Village, Kolaka District, Kolaka Regency, 6 families, 8 genera and 8 species were found, namely Digitalia ciliaris, Cynodondactylon, Paspalum scropiculatum L, Alternanthera sessilis L, Sphenoclea zeylanica Geartn., Oldenlandia corymbosaL, Ludwigia octovalvis And Fimbristylis miliacea L. Based on the research results, the most species found were Sphenoclea zeylanica Geartn.. The diversity index (H') of the three stations, namely H'(1.62) states that the diversity of the research location is classified as moderate. The evenness index (E) of the three stations, namely E (0.78) states that the weed evenness index at the research location is classified as high. This is because these weeds have high adaptability to environmental changes both in drought and rain conditions. However, further study is needed regarding the physiology of the weeds found to obtain information regarding their parasitic nature on rice plants.
Meningkatkan Minat dan Hasil Belajar Melalui Model Kooperatif STAD dengan Media Google Lens pada Anak TKI ICC Ladang Kosma, Pahang, Malaysia Fadillah, A; Ernawati; Saparuddin, Saparuddin; Maretik, Maretik; Yanti, Yanti; Tendrita, Miswandi; Haris, Iyan Nurdiyan
BERNAS: Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 3 (2025)
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jb.v6i3.13675

Abstract

Salah satu permasalahan yang sering ditemukan dalam pelaksanaan pembelajaran bagi anak-anak TKI di ICC Ladang Kosma, Malaysia adalah rendahnya minat dan hasil belajar siswa yang disebabkan kurang akses dan pelayanan pendidikan. Melalui Program MBKM Nasional dalam bentuk “Program Proyek Kemanusiaan” maka Perguruan Tinggi (MRPTNI) mengirimkan mahasiswa ke wilayah tersebut untuk membantu proses pembelajaran dan mendampingi anak-anak TKI. Salah satu pendekatan yang relevan untuk pembelajaran anak-anak tersebut adalah model kooperatif Student Teams Achievement Division (STAD) berbantu media Google Lens yangdiharapkan dapat meningkatkan minat dan hasil belajar IPA pada anak-anak TKI di Malaysia, khususnya di ICC Ladang Kosma. Kegiatan PkM ini dilaksanakan mulai tanggal 27 November 2024 – 22 Februari 2025 dengan prosedur pelaksanaan yang meliputi: desain dan perancangan program, implementasi di lapangan, analisis hasil dan evaluasi kegiatan. Hasil pengabdian menunjukkan bahwa penerapan model pembelajaran kooperatif tipe STAD dengan media Google Lens memiliki dampak yang sangat positif terhadap peningkatan minat (skor rata-rata 90,83 kategori sangat tinggi) dan hasil belajar siswa (97,14 kategori sangat tinggi) pada materi Keragaman Hayati. Sehingga dapat disimpulkan bahwa penerapan model STAD berbasis Google Lens sangat efektif dalam meningkatkan minat dan hasil belajar IPA pada anak-anak TKI ICC Ladang Kosma, Pahang di Malaysia.
Analysis of total polysaccharides in gerigit mushroom (Schizophyllum commune) using phenol-sulfuric acid and freeze-drying methods Irawan, Anry; Maretik, Maretik; Saparuddin, Saparuddin
Edubiotik : Jurnal Pendidikan, Biologi dan Terapan Vol. 10 No. 01 (2025): Edubiotik : Jurnal Pendidikan, Biologi dan Terapan
Publisher : Biology Education Department, Universitas Insan Budi Utomo, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33503/ebio.v10i01.1225

Abstract

Edible mushrooms are used as a food source because they are low in fat, high in protein, and rich in vitamins. In addition to being a food source, mushrooms are known to have potential as immunomodulators for various diseases such as cancer, tumors, HIV, tuberculosis, and others. The substances in mushrooms that have potential as antitumor and immunomodulatory agents are polysaccharides. These polysaccharides possess immune-stimulating, anti-tumor, antioxidant, antibacterial, and antiviral activities. One example of an edible mushrooms is  gerigit mushroom (Schizophyllum commune). Until now, the research on Schizophyllum commune is still limited, especially regarding the quantitative determination of the amount of polysaccharides. This study aims to determine the total amount of polysaccharides in Schizophyllum commune from central Thailand using phenol-sulfuric acid and freeze-drying methods. Total polysaccharide concentration data were analyzed using absorbance data obtained from measurements of blank and standard samples on a spectrophotometer and analyzed using microsoft excel software. The results of this study indicate the presence of polysaccharides in Schizophyllum commune, which are characterized by the presence of orange color in the sample when phenol and sulfuric acid solutions are mixed. While for the concentration of total polysaccharides in the Schizophyllum commune samples FD1, FD2 and FD3 obtained consecutive results 42.5256 mg/g 33.7002 mg/g 36.6327 mg/g with an average of 37.62 mg/g. This study shows that gerigit mushrooms have potential as a source of bioactive compounds in the form of polysaccharides that can be used in the health sector
PENGELOLAAN LINGKUNGAN MELALUI GERAKAN BERSIH SAMPAH DI LINGKUNGAN RUMAH ADAT MEKONGGA, KABUPATEN KOLAKA Tendrita, Miswandi; Alonemarera, A.S.; Ernawati, Ernawati; Sari, Tri Maniarta; Saparuddin, Saparuddin; Maretik, Maretik; Erfina, Erfina; G.P., Sartika
Dharma Pengabdian Perguruan Tinggi (DEPATI) Vol 4 No 1 (2024): Mei 2024
Publisher : Fakultas Sains dan Teknik, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/depati.v4i1.5213

Abstract

The Mekongga traditional house is one of the traditional houses in Southeast Sulawesi which is located in Kolaka Regency. The location of the Mekongga traditional house is next to the Khaera Ummah Kolaka Mosque which is one of the icons of Kolaka Regency. The location of the Mekongga traditional house is also close to Mandra Beach which of course attracts visitors to come to visit while relaxing. As a tourist destination, tourists are required to maintain cleanliness in the environment of the Mekongga Traditional House. The purpose of this service activity is to commemorate Waste Awareness Day on February 28 as well as efforts to manage the environment so that it is clean from waste. The method used is the method of observation and the method of participation. This activity was attended by 29 people consisting of lecturers and students. The trash that is cleaned is dominated by plastic waste in the form of straws, drink bottles, and snack bags which are difficult to decompose and can pollute the environment including the oceans. Activities are carried out smoothly by the plans that have been prepared. Environmental management activities through efforts to clean up trash in the Mekongga Traditional House environment have been successfully carried out.
PELATIHAN PASCAPANEN TALAS (Colocasia esculenta) MENJADI TEPUNG GLUTEN-FREE: PEMBERDAYAAN PKK DESA LALONONA, KABUPATEN KONAWE Maretik, Maretik; Yanti, Yanti; Kharisma, Gaby Nanda; Mehora, Sutrisnawati; Ernawati, Ernawati; Astuti, Widia; Rifqi, Rifqi; Fandri, Fandri; Maulia, Tri Putri
Jurnal Abdi Insani Vol 12 No 11 (2025): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v12i11.3140

Abstract

Lalonona Village is a village in Amonggedo District, Konawe Regency, Southeast Sulawesi Province. One of the sectors that is a source of life for the community to meet their daily needs is the agricultural sector, one of which is taro. The main problem for the community is that they find it difficult to handle taro if it is not sold out in the market, so the remaining taro is just stored until it becomes moldy and rots. The purpose of this PKM activity is to improve the knowledge and skills of partners in post-harvest processing of taro and packaging as well as offline or online marketing training. The activity was carried out through five stages: the preparation stage, the socialization stage, the training stage, the mentoring stage and evaluation. The results obtained prove that there is an increase in partner knowledge after the PKM activity. This is according to the results of the community post-test after participating in the PKM activity, community knowledge and skills increased by 100%. At the level of community empowerment in the production sector, the pre-test results were 10-20% and in the post-test increased by 100%, and at the level of community empowerment in the marketing sector, the pre-test results were 20% and in the post-test increased by 100%. Following the Community Service Program (PKM) implementation, it was clear that all activities were carried out according to plan and successfully enhanced the knowledge and skills of the partners. The Lalonona Village Family Welfare Movement (PKK) group was very enthusiastic in participating and directly involved in the entire series of PKM activities. The results of the PKM implementation revealed an increase in community knowledge and skills regarding post-harvest processing of taro into gluten-free taro flour.
Diversity of High-Level Plant in Unaamenda Village, Kolaka Regency Agistiani, Agistiani; Romadani, Sofia; Amanda, Sekar Aulia; Ulfaidah, Ulfaidah; Sapriana, Sapriana; Rahiki, Rezki Septiya Ningsih; Wulandari, Prety; Maretik, Maretik
Jurnal Biologi Tropis Vol. 26 No. 2 (2026): April - Juni
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.v26i2.12193

Abstract

A greater variety of plant species is essential for sustaining the balance of ecosystems and aiding community health. Nonetheless, data regarding the composition and diversity of higher plant life in Unaamenda Village, located in the Wundulako District of Kolaka Regency, remains insufficient. This study aims to identify higher plant species and analyze their diversity levels. The study employed a descriptive observation method through direct observation at three research stations using transect and sample plot techniques. The data obtained were analyzed using the Shannon-Wiener diversity index (H’), relative abundance (KR), evenness index (e), and dominance index (C). The results showed that the diversity index (H’) values at all stations were in the moderate category, indicating a fairly diverse and relatively stable plant community. The evenness index (e) was high, indicating an even distribution of individuals between species, while the dominance index (C) ranged from low to moderate, indicating the absence of excessively dominant species. Species with the highest relative abundance values include banana (Musa paradisiaca), cocoa (Theobroma cacao), pepper (Piper nigrum), and langsat (Lansium domesticum). Environmental conditions, such as temperature and soil pH, are within a range that supports the growth of various plant species. It was concluded that the higher plant vegetation in Unaamenda Village has a moderate level of diversity with an even and relatively stable species composition. The results of this study can serve as a basis for efforts to manage, conserve, and utilize biological resources sustainably in the region.