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SCREENING BAKTERI AMILOLITIK DAN SELULOLITIK DARI LIMBAH SAGU (Screening of Amylolytic and Cellulolytic Bacteria From Sago waste) Yanti, Nur Arfa; Munir, Asmawati
Jurnal BioWallacea Vol 1, No 1 (2014)
Publisher : Jurnal BioWallacea

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Abstract

Screening of indigenous bacteria from sago waste based on amylolytic and cellulolytic activity was done to obtain bacterial isolate having double activity, i.e. could to hydrolize of starch (amylolytic) and cellulose (cellulolytic). Screening amylolytic and cellulolytic bacteria was done based on amylolytic and cellulolytic activity on agar media. Determination of amylolytic activity on starch agar media was based on the presence of clear zone around the bacterial colony upon flooding with lugol’s iodine solution. Cellulolytic activity was determine based on the presence of clear zone around the bacterial colony on Carboxy methyl cellulose (CMC) agar upon flooding with congo red solution. Presence of a clear zone around the colony indicated starch and cellulose hydrolysis. The diameters of clear zone produced on CMC and starch agar were measured and used as an indication of the amylolytic and cellulolytic activities of the bacteria. The results of the screening based on amylolytic and cellulolytic activity showed that a number of 21 bacterial isolates that having both activities. LCA2 was the bacterial isolate with the highest amylolytic and cellulolytic activity as revealed by the size of clearing zone on both types of agar plates. The diameters of clear zone on starch and CMC agar were 4,98   and 3,65 cm2, respectively. Therefore, LCA2 isolate was bacterial isolate that potent for biconvertion sago hampas into value-added products. Keywords : Bacteria, Amylolytic, Cellulolytic, Sago waste.
Studi Morfologi Stomata Daun Glodokan (Polyalthia longifolia Sonn) pada Lingkungan Berbeda Munir, Asmawati; Darlian, Lili; Nurjaya, Sri
bionature Vol 20, No 2 (2019): Oktober
Publisher : Fakultas MIPA UNM

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (391.486 KB) | DOI: 10.35580/bionature.v20i2.11280

Abstract

Abstract. This study investigated a natural acid-base indicator which is extracted from plants in Kupang city. There are 14 plants that potential as a source of natural indicator for acid base titration, i.e, KolUngu (Brassica oleracea Capitata Group), Turi Merah flower (Sesbania grandiflora L. Pers), BelimbingWuluh flower (Averhoa bilimbi L), Kaktus Merah fruit (Opuntia vulgaris Mill), Ruelia flower (Ruellia simplex), Flamboyan flower (Delonix regia), bugenvil flower (Bougainvillea spectabilisWilld.), Bayam Merah leaves (Amaranthus tricolor L.) Jamblang fruit (Syzygiumcumini L.), Murbey fruit (Morus alba L.), Pinang fruit (Areca catechu L.), Sirih fruit (Piper betle L.), Kunyit (Curcuma longa Linn), and Nanas Kerang leaves (Rhoeo discolor). Plants extract shows a sharp color change in acid and base solution. Promising results as a natural indicator also shown in acid base titration which is have similar equivalent point to synthetic indicator. We can use these natural indicators as an alternative to synthetic indicator because they are found to be simple, very useful, cheap, easy to extract, accurate, and eco-friendly. Keywords: plant, natural indicator, acidbase.
Implementasi Model Pembelajaran INoSIT untuk Meningkatkan Kompetensi Literasi Sains Peserta Didik SMPN 4 Kendari Takda, Amiruddin; Galib, La Maronta; Munir, Asmawati; Sappaile, Pallawagau
Jurnal Penelitian Pendidikan Fisika Vol 6, No 1 (2021): Jurnal Penelitian Pendidikan Fisika, Vol. 6, No. 1, Januari 2021
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/jipfi.v6i1.16760

Abstract

The research objective was to determine the effectiveness of INoSIT (Integrated Nature of Science Inquiry with Technology) learning model to improve the scientific literacy competence of class IX2 students of SMPN 4 Kendari. Through the design of one group pretest-posttest which involved three science teachers as model teacher and observers which were carried out in odd semesters of the 2019/2020 school year. Data collection used the observation sheet for the implementation of learning, student activities, science literacy tests and student response questionnaires. The results of the analysis of average n-gain mean on scientific literacy competence were obtained on the indicators explaining scientific phenomena that were in the high category; while indicators evaluate and design scientific inquiry and interpretation of data and scientific evidence are still in the medium category. Furthermore, the results of hypothesis testing show that there is a significant difference between the scientific literacy competencies of students through the pretest and posttest on . In conclusion, the implementation of the INoSIT learning model in science learning is effective in increasing the scientific literacy competence of class IX2 students of SMPN 4 Kendari.
PRAKTIKUM BERBANTUAN VIDEO TERHADAP HASIL BELAJAR KOGNITIF SISWA SMA AL-QUR’AN WAHDAH ISLAMIYAH KENDARI Aisyah, Aisyah; Sirih, M; munir, Asmawati
Gema Pendidikan Vol 29, No 2 (2022):
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/gapend.v29i2.27030

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh praktikum berbantuan video terhadap hasil belajar kognitif siswa materi uji zat makanan di SMA Al-Quran Wahdah Islamiyah Kendari. Jenis penelitian ini quasi eksperimen menggunakan desain nonequivalent control group design. Subjek penelitian ini yaitu seluruh siswa kelas XI SMA Al-Qur’an Wahdah Islamiyah Kendari pada semester genap 2021/2022 berjumlah 41 siswa. Instrumen penelitian ini adalah tes kemampuan kognitif sebanyak 20 butir soal pilihan ganda. Teknik analisis data yang digunakan yaitu analisis deskriptif untuk memberikan gambaran tentang hasil belajar kognitif dan analisis inferensial untuk menguji hipotesis penelitian. Berdasarkan hasil analisis deskriptif menunjukkan bahwa hasil belajar kognitif pada kelas eksperimen lebih tinggi dari kelas kontrol dengan nilai rata- rata yakni 83,38 dan kelas kontrol 73,25. Hasil uji hipotesis menunjukan bahwa nilai thit = 4,28 lebih besar dari ttab = 2,02 pada tingkat signifikan 0,05 yang berarti bahwa terdapat pengaruh video praktikum terhadap hasil belajar kognitif siswa materi uji zat makanan.
Implementation of Group Investigation (GI) Cooperative Learning Model to Improve Students 'Critical Thinking Skills in Biology Subject Hikmawati, Hikmawati; Munir, Asmawati; Parakkasi, Parakkasi
Journal of Biological Science and Education Vol 2, No 2 (2020): December
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jbse.v2i2.1318

Abstract

Students' critical thinking is needed, because during the learning process students develop ideas about the problems contained in learning. The aim of this research was to improve students' biology critical thinking skills. This research was conducted in the even semester of the 2013/2014 academic year. This type of research was classroom action research (CAR) with three learning cycles. The data sources of this research were an assessment using learning activity of observation sheets and student learning outcomes tests. The data obtained were analyzed using qualitative and quantitative data analysis. The success of the students’ activity action in cycle I with a mean score was 3.25 with percentage was 81.54%; Cycle II amounted to 3.2 with percentage of 80,05% and in cycle III amounted to 3.61 with percentage of 92%. Students' critical thinking skills in cycle I were 62.18 with percentage was 25.64%. The average achievement of students’ critical thinking skills test in cycle II was 83.08 with percentage was 94.87%. The average achievement of students' critical thinking skills test in Cycle III reached 85.38 with percentage 97.43%.  Based on the results of the research conducted, it was concluded that the application of the GI type of cooperative learning model could improve  the student’s activity and students' critical thinking skills in the material of the immune system at class XI IPA3 of Senior High School 2 Kendari.Keywords: Group Investigation, Student Activities, Critical Thinking.
Teacher Competency in Implementing Learning Based on Scientific Approach in SMPN 1 & 2 Kendari Sari, Tri Maniarta; Ernawati, Ernawati; Munir, Asmawati; -, Parakkasi
Journal of Biological Science and Education Vol 2, No 1 (2020): June
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jbse.v2i1.1204

Abstract

Curriculum 2013 teachers are required to perform a scientific study. So it's essential to see how the competence of teachers in learning based on a scientific approach. Based on this study aims to describe (1) the ability of science teachers in designing learning based on the scientific approach in SMPN 1 and SMPN 2 Kendari (2) the competence of science teachers in implementing the learning-based approach is scientifically appropriate curriculum, 2013 in SMPN 1 and SMPN 2 Kendari. The collection of data is done (This sentence appears to be written in the passive voice. Consider writing in the active voice) using an instrument study lesson plans, teaching observation, and interviews. The sampling using a purposive sampling method or sample aims. Samples are 13 teacher teaching science classes VII and VIII derived from two schools SMPN 1 and SMPN 2 Kendari. The results showed that (1) the competence of science teachers in designing learning based on appropriate scientific approach was in functional categories, (2) the ability of science teachers in implementing the learning based on proper scientific approach was good enough grade.
Hubungan Tingkat Pengetahuan, Pendapatan Orang Tua dan Pola Makan dengan Status Gizi Balita di Puskesmas Katobu Kabupaten Muna Amiruddin, Amiruddin; Samai, Suarna; Munir, Asmawati; Sriwulandari, Ulan
JURNAL ILMIAH OBSGIN : Jurnal Ilmiah Ilmu Kebidanan & Kandungan P-ISSN : 1979-3340 e-ISSN : 2685-7987 Vol 15 No 4 (2023): DESEMBER
Publisher : NHM PRESS

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Abstract

Nutritional status is the state of children’s health which is determined by the degree of physical need for energy and other nutrients obtained from food and food whose physical impact is measured by anthropometry and categorized based on world health organization standards. This study aims to determine the relationship between diet, level of knowledge and income of parents with nutritional status. This type of research is correlational with a design cross sectional where the population is 1484 respondents, with a sample size of 315 respondents with a proportional cluster random sampling technique. The results showed that there were 39 toddlers (12.4%) in good category eating patterns, 144 toddlers (45.7%) and less than 132 toddlers (41.9%). The level of knowledge of parents in the high category was 47 respondents (14.9%), medium was 244 respondents (77.5%) and low was 24 respondents (7.6%). The income of parents in the high category was 45 respondents (14.3%), 246 respondents (78.1%) medium and low 24 respondents (7.6%). There are 4 under fives (1.3%) over nutrition status, normal 259 toddlers (82.2%) and low 52 toddlers (16.5%). Based on the results of the Spearman Correlation test, it can be concluded that diet, the level of knowledge and income of parents are related to the nutritional status of children under five at the Katobu Health Center, Muna Regency (p < 0.05).
Analysis Correlation Diet and Physical Activity with The Incidence of Wet Dreams (Nocturnal ejaculation) in Adolescents at SMPN 1 Kendari Amiruddin, Amiruddin; Sirih, Muhammad; Munir, Asmawati; Nurhidayah, Dwi; Aldi, Aldi
JURNAL ILMIAH OBSGIN : Jurnal Ilmiah Ilmu Kebidanan & Kandungan P-ISSN : 1979-3340 e-ISSN : 2685-7987 Vol 16 No 1 (2024): MARET
Publisher : NHM PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36089/job.v16i1.1800

Abstract

Adolescence is the time when a boy begins to enter puberty. Puberty is a sign that a boy begins to mature, one of which is characterized by the occurrence of wet dreams. Many factors influence the occurrence of wet dreams such as diet and physical activity. This study aims to determine the relationship between diet and physical activity with the incidence of wet dreams (Nocturnal ejaculation) in adolescents at SMPN 1 Kendari. The population of this study were male students in grades VII and VIII of SMPN 1 Kendari, totaling 188 people. The sampling technique was Proportional Stratified Random Sampling so that a sample of 128 respondents was obtained. Data collection techniques were carried out by analytic survey through a cross sectional approach. Data analysis techniques using Kendall Tau correlation coefficient test. The results showed that the diet of students in the good category was 9 respondents (7%), 98 respondents (77%) in the moderate category, 21 respondents (16%) in the poor category, and 13 respondents (10%) in the high category, 94 respondents (74%) in the moderate category, 21 respondents (16%) in the low category. The conclusion of this study is that diet and physical activity are related to the incidence of wet dreams (p < 0.05), this is because the better the diet and physical activity of a person, the faster the occurrence of wet dreams.
Hubungan Tingkat Pendidikan, Pengetahuan dan Sikap Masyarakat dengan Perilaku Hidup Bersih dan Sehat di Wilayah Kerja Puskesmas Poasia Kota Kendari Amiruddin, Amiruddin; Suama, I Wayan; Munir, Asmawati; Nurhidayah, Dwi; Rahayu, Karina Dwi
JURNAL ILMIAH OBSGIN : Jurnal Ilmiah Ilmu Kebidanan & Kandungan P-ISSN : 1979-3340 e-ISSN : 2685-7987 Vol 16 No 1 (2024): MARET
Publisher : NHM PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36089/job.v16i1.1803

Abstract

The phenomenon of clean and healthy living behavior (PHBS) among the community is very worrying, many factors influence PHBS such as level of education, knowledge and attitudes. This study aims to determine the relationship between the level of education, knowledge and attitudes with PHBS in the working area of the Poasia Health Center. The population of this study is the total number of families of 7,165 families. The sampling technique was Proportional Cluster Random Sampling so that a total of 379 respondents were obtained. The data collection technique was carried out by analytic observation through a cross sectional approach. The data analysis technique uses the Spearman Rank correlation coefficient test. The results showed that the level of education in the high category was 182 (48.0%) respondents, the middle category was 177 (46.7%) respondents, the low category was 20 (2.3%) respondents and the level of knowledge in the high category was 346 (91.3%). %) respondents, medium category 24 (6.3%) respondents, low category 9 (2.4%) respondents, and good attitude category 356 (93.9%) respondents and medium category 23 (6.0%) respondents . Statistical test results show that education level is related to clean and healthy living behavior (ρ <0.05), knowledge level is related to clean and healthy living behavior (ρ <0.05), attitude is related to clean and healthy living behavior (ρ < 0.05).
THE SORUS MORPHOLOGY OF FERNS OF THE FAMILY Dryopteridaceae AND THE FAMILY Polypodiaceae THE TATANGGE UNIVERSITY FOREST, SSOTHEAST SULAWESI Munir, Asmawati; Damhuri; Samai, Suarna; Lisdayanti, Hikma; Lizawarni
Jurnal Bioteknologi & Biosains Indonesia (JBBI) Vol. 11 No. 1 (2024)
Publisher : BRIN - Badan Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/jbbi.2024.4845

Abstract

This study aims to determine the morphology of the sorus of ferns (Pteridophyta) Dryopteridaceae and Polypodiaceae families in the Tatangge Education Forest area of Rawa Aopa Watumohai National Park, Southeast Sulawesi. This research involved exploration in the Tatangge University Forest area of Rawa Aopa Watumohai National Park, Southeast Sulawesi to collect samples, then identifying and observing sorus characteristics in the Laboratory of the Biology Education Department, Faculty of Teacher Training and Education, Halu Oleo University, Kendari. The research data were processed and analysed descriptively, regarding the characteristics of the sorus of ferns (Pteridophyta) Dryopteridaceae family including location, shape, colour, and annulus. The results of the study found 5 (five) species of ferns (Pteridophyta) Dryopteridaceae family, and 5 (five) species of Polypodiaceae family that have different sorus characteristics. The Dryopteridaceae family consists of the species Dryopteris celsa, Dryopteris filix-mas, Dryopteris marginalis, Nephrolepis biserrata (Sw) Schoot, and Polistichopsis hasseltii. The family Polypodiaceae consists of the species Drynaria sparsisora (Desv.) T. Moore Pyrrosia longifollia (Burm. f), Pyrrosia lanceolata L Farw, Pyrrosia piloselloides M.G. Price, and Polypodium glycyrriza Licorice Fern.