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Phytochemical screening of mint leaves (Mentha sp.) as an innovation in biology learning Padmiswari, Anak Agung Istri Mas; Wulansari, Nadya Treesna; Harditya, Kadek Buja; Indrayoni, Putu; Dira, Made Asmarani
BIO-INOVED : Jurnal Biologi-Inovasi Pendidikan Vol 8, No 1 (2026): February 2026
Publisher : Master Program of Biology Education, Universitas Lambung Mangkurat, Banjarmasin, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/bino.v8i1.23727

Abstract

Phytochemistry-based practicums have the potential to strengthen students' cognitive understanding, psychomotor skills, and affective attitudes. This study examines the effectiveness of phytochemistry testing practicums using mint leaf (Mentha sp.) ethanol extract on the learning outcomes, psychomotor skills, and attitudes of biology students. The research subjects consisted of 30 second-year students selected using purposive sampling, as they had already completed the basic pharmaceutical biology course. A pre-experimental one-group pretest–posttest design was applied, with instruments including a learning outcome test, observation sheets, and a response questionnaire. The phytochemical screening results confirmed the presence of flavonoids, alkaloids, saponins, tannins, and terpenoids, which provided clear and easily observable visual indicators. Statistical analysis showed a significant increase in post-test scores compared to pre-test scores (p = 0.001). Observations revealed good performance in laboratory skills such as procedural accuracy, work safety, and teamwork, although color interpretation required further improvement. Questionnaire responses indicated that students perceived the practicum positively, particularly in terms of motivation, relevance to everyday life, and integration of theory with practice. These findings indicate that mint leaf-based phytochemistry practicums effectively support student learning, with an average score of 80.4 in the cognitive domain (Good–Very Good), 82 in the psychomotor domain (Good), and 85 in the affective domain (Very Good). The use of local plants as a practical medium also provides a contextual, low-cost, and innovative approach to biology education, with strategic potential to improve the quality of laboratory-based learning.Abstrak. Praktikum berbasis fitokimia berpotensi memperkuat pemahaman kognitif, keterampilan psikomotor, dan sikap afektif mahasiswa. Penelitian ini mengkaji efektivitas praktikum uji fitokimia menggunakan ekstrak etanol daun mint (Mentha sp.) terhadap hasil belajar, keterampilan psikomotor dan sikap mahasiswa biologi. Subjek penelitian terdiri dari 30 mahasiswa tahun kedua yang dipilih dengan teknik purposive sampling, karena telah menyelesaikan mata kuliah Biologi Farmasi Dasar. Desain penelitian yang digunakan adalah pra-eksperimental dengan rancangan one-group pretest–posttest, menggunakan instrumen berupa tes hasil belajar, lembar observasi, dan angket respon. Hasil skrining fitokimia mengonfirmasi adanya flavonoid, alkaloid, saponin, tanin, dan terpenoid yang memberikan indikator visual jelas dan dapat diamati dengan baik. Analisis statistik menunjukkan peningkatan signifikan pada nilai post-test dibandingkan pre-test (p = 0,001). Observasi menunjukkan keterampilan laboratorium mahasiswa berada pada kategori baik, khususnya dalam ketepatan prosedur, keselamatan kerja, dan kerja sama tim, meskipun interpretasi warna masih perlu ditingkatkan. Respon angket menunjukkan bahwa mahasiswa menilai praktikum ini secara positif, terutama dalam hal motivasi, relevansi dengan kehidupan sehari-hari, serta integrasi teori dengan praktik. Temuan ini menunjukkan bahwa praktikum fitokimia berbasis daun mint efektif mendukung pembelajaran mahasiswa dengan memperoleh rata-rata nilai 80,4 pada domain kognitif (Baik–Sangat Baik), 82 pada domain psikomotor (Baik), dan 85 pada domain afektif (Sangat Baik). Pemanfaatan tanaman lokal sebagai media praktikum juga menyediakan pendekatan kontekstual, berbiaya rendah, dan inovatif dalam pendidikan biologi, dengan potensi strategis untuk meningkatkan kualitas pembelajaran berbasis laboratorium.
Plant-Based Natural Resource Management Strategies Using Fruits for Cholesterol Regulation Damayanti, Ida Ayu Manik; Wulansari, Nadya Treesna; Megayanti, Sri Dewi
West Science Nature and Technology Vol. 3 No. 04 (2025): West Science Nature and Technology
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsnt.v3i04.2630

Abstract

Cardiovascular diseases remain a leading cause of global mortality, with hypercholesterolemia representing a major modifiable risk factor. Growing interest has emerged in plant-based strategies, particularly fruit utilization, as sustainable approaches for cholesterol regulation. This study aimed to systematically review the pharmacological mechanisms of fruit-derived secondary metabolites involved in cholesterol lowering and to explore their relevance within plant-based natural resource management. A systematic literature review was conducted following PRISMA guidelines using ScienceDirect, PubMed, and Google Scholar databases. Evidence from in vivo and in vitro studies demonstrates that various fruits including Gedong Gincu mango, sweet orange, red dragon fruit, buni fruit, Rosa roxburghii, pineapple, Synsepalum dulcificum, mulberry, and Hiyung cayenne pepper contain bioactive secondary metabolites such as flavonoids, phenolics, anthocyanins, carotenoids, triterpenoids, alkaloids, saponins, dietary fiber, and antioxidant enzymes. These compounds exert cholesterol-lowering effects through multiple pharmacological pathways, including inhibition of cholesterol synthesis and absorption, enhancement of bile acid excretion, modulation of lipid metabolism–related gene expression, and reduction of oxidative stress and inflammation. Several fruit-based interventions showed significant reductions in total cholesterol and LDL levels, with some demonstrating efficacy comparable to conventional hypolipidemic agents. These findings highlight the potential of fruit-based natural resources as functional, sustainable, and scientifically supported strategies for cholesterol regulation and cardiovascular disease prevention.
A Simulation-Based Kinesthetic Learning Model of Indonesian-Thailand College Students to Prevent Long-Term Musculoskeletal Health Problems in Rural Areas Indrayani, Ni Luh Dwi; Suyasa, I Gede Putu Darma; Buntari, Ni Luh Putu Inca Agustini; Israfil, Israfil; Kamaryati, Ni Luh Putu; Dewi, Ni Putu Dita Ariani Sukma; Wulansari, Nadya Treesna; Strisanti, Ida Ayu Suptika; Nelson, Warongrong
Ahmar Metakarya: Jurnal Pengabdian Masyarakat Vol. 5 No. 2 (2026): Ahmar Metakarya: Jurnal Pengabdian Masyarakat
Publisher : Yayasan Ahmad Mansyur Nasirah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53770/amjpm.v5i2.742

Abstract

Musculoskeletal health problems are among the most common health issues affecting communities, particularly in rural areas, due to heavy physical labor, non-ergonomic working postures, and limited access to health education. These conditions can reduce productivity, impair quality of life, and increase the risk of disability if preventive measures are not implemented early. Community-based health promotion programs that combine educational approaches with hands-on practice represent an effective strategy to enhance community knowledge and skills in preventing musculoskeletal problems. Furthermore, cross-national collaboration in community service initiatives can enrich learning methods and broaden perspectives in delivering health education. This community service program aimed to provide health promotion to prevent musculoskeletal health problems in rural areas by involving students from Indonesia and Thailand. The program employed a pre- and post-intervention design to evaluate improvements in knowledge and skills among 20 participants in a rural community. The results demonstrated increased competency following student-led simulations, with correct responses rising to 95% in injury prevention, 90% in stretching and muscle strengthening, and 90% in the ability to identify populations vulnerable to musculoskeletal problems. Specifically, participants’ ability to perform back-strengthening exercises improved to a mean score of 4.10±1.02, indicating that direct demonstration of techniques had a significant impact. Participants also showed the highest level of confidence when performing upper-arm stretching exercises, with a mean score of 4.65±0.87, reflecting strong understanding among the participants. Another key finding revealed that video was the most preferred learning method, chosen by 55% of participants. The use of this learning medium has considerable potential to support musculoskeletal health promotion in rural communities. Overall, the program achieved its intended objectives and provides a replicable model for similar health promotion initiatives in other rural areas. These findings may inform future health promotion strategies by emphasizing the use of multimedia and experiential learning approaches in delivering education and enhancing skills within musculoskeletal health programs.
Implementasi Edukasi Kesehatan Herbal sebagai Upaya Promotif Pencegahan Gangguan Neurologi di Masyarakat Anak Agung, Padmiswari; Nadya Treesna Wulansari; Kadek Buja Harditya
LOSARI: Jurnal Pengabdian Kepada Masyarakat Vol. 8 No. 1 (2026): (Article on Progress)
Publisher : LOSARI DIGITAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53860/losari.v8i1.549

Abstract

This community service activity aimed to improve the knowledge and skills of the Tianyar Village community regarding the use of pegagan leaves (Centella asiatica) and mint leaves (Mentha arvensis) as antioxidant sources to support neurological health. The implementation methods included interactive counseling, demonstrations of herbal drink preparation, and evaluation through pre-test and post-test assessments. The number of participants in this community service was 50 participants. The analysis technique employed descriptive quantitative analysis to compare scores before and after the educational intervention, along with observation of participants’ practical skills. The results showed an average increase in knowledge scores of 28.2%, and 90% of participants were able to independently prepare the herbal drink. The activity also produced a simple, natural-based herbal infusion product that is easy to prepare. In conclusion, participatory-based education and training effectively enhanced community health literacy and practical skills as promotive and preventive efforts against mild neurological disorders.
Co-Authors A A Istri Mas Padwismari A.A Istri Mas Padmiswari A.A. Istri Mas, Padmiswari A.A.Istri Mas Padmiswari AA Istri Mas Padmiswari Adiana, I Nengah Agustini, Ni Komang Tri Anak Agung Istri Mas Padmiswari Anak Agung, Padmiswari Aristadewi, Ida Ayu Mas Artha, I Wayan Oktapratama Asthadi Mahendra Bhandesa, Asthadi Mahendra Ayu, Ni Kadek Dwieka Jayanthi Buntari, Ni Luh Putu Inca Agustini Dewi, Ni Putu Dita Ariani Sukma Dharmapatni , Ni Wayan Kesari Dira, Made Asmarani Gandamayu, Ida Bagus Maha Gede Surya Indrawan Gede, Surya Indrawan Gst Ayu Dwina Mastryagung I GEDE PUTU DARMA SUYASA I Gusti Ayu Puja Astuti Dewi I Gusti Ngurah Made Kusuma Negara I Putu Agus Endra Susanta I Putu Gede Sutrisna . Ida Ayu Ary Widnyani, Ida Ayu Ary Ida Ayu Manik Damayanti Ida Ayu Suptika Strisanti Ida Ayu Suptika Strisanti Ida Bagus Separsa Kusuma IGA Rai Rahayuni Indrayani, Ni Luh Dwi Israfil, Israfil Istri Mas Padmiswari Anak Agung Januraheni, Ni Luh Putu Juli Marjati Kadek Buja Harditya Kadek Maya Cyntia Dewi Kadek Vira Praftini Kamaryati, Ni Luh Putu Komang Rosa Tri Anggaraeni Lestari, Ni Komang Mei Kumala Dewi Luh Ami Yuliantika Luh Yenny Armayanti Made Rismawan Meitini Proborini Wahyuni Negara , IGN Made Kusuma Negara, IGN Made Kusuma Nelson, Warongrong Ni Kadek Sintyadewi Ni Kadek Sutini Ni Komang Mei Kumala Dewi Lestari Ni Luh Putu Inca Buntari Agustini Ni Made Raningsih Ni Putu Kamaryati Ni Wayan Desi Bintari Ni Wayan Kesari Dharmapatni Ni Wayan Sukma Antari Ni Wayan Sukma Antari, Ni Wayan Sukma Antari Padmiswari, A.A Istri Mas Padmiswari, A.A. Istri Mas Parut, Anselmus Aristo Praftini, Kadek Vira Pratiwi, Ni Made Srinanda Hiranya Purnama Dewi, Sagung Mirah Purwahyuni, Ni Made Putra, Anak Agung Ngurah Dwi Ariesta Wijaya Putu Indrayoni Putu Rima Sintyadewi Rabani, I Gusti Agung Yogi Raningsih, Ni Made Sanjiwani, Ni Made Gita Ayu Septianingsih, Ni Luh Rika Sri Ariani Sri Dewi Megayanti Strisanti, Ida Ayu Suptika Suarnadi, Ni Komang Suryati, Ni Wayan Novi Susanta, I Putu Agus Endra Sutrisna, Putu Gede Suweca, I Gede Swari, Ni Putu Widya Candra Wicaksana, IGA Tresna Widiatmaja, Gusti Panji Widiatmaja, I Gusti Bagus Panji Widnyani, Ida Ayu Putu Ary Widyas Pranata, Gst. Kade Adi Wijaya Putra, A.A. Ngurah Dwi Ariesta Yan Ramona