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Optimalisasi Peran Mahasiswa KKN Sebagai Tenaga Pengajar Dalam Meningkatkan Pendidikan Di Desa Pematang Jering Putra, Andhika Dharma; Nurdalilah, Nurdalilah; Afridah, Nurul Ilmi; Khan, Sahrani Nazwa; Tarigan, Eni Surabini; Savitri, Novia Herma; Rani, Zulmai
Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat Vol. 5 No. 6 (2025): November 2025 - Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat
Publisher : Indonesian Scientific Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59395/altifani.v5i6.919

Abstract

Program Kuliah Kerja Nyata (KKN) di Desa Pematang Jering difokuskan pada dua kegiatan utama, yaitu sosialisasi bullying di SD 010217 dan Kampung Inggris Mini bagi anak-anak desa. Kedua kegiatan ini dipilih karena masih banyak siswa yang belum memahami dampak buruk perundungan, sementara keterampilan bahasa Inggris anak-anak desa juga masih terbatas. Metode yang digunakan berupa pendekatan partisipatif melalui pemaparan materi, permainan edukatif, diskusi, dan praktik komunikasi sederhana. Hasil menunjukkan bahwa siswa SD 010217 lebih memahami bentuk dan dampak bullying serta mulai menunjukkan sikap empati terhadap teman. Sementara itu, anak-anak desa menjadi lebih berani menggunakan kosakata bahasa Inggris sederhana dengan suasana belajar yang menyenangkan. Kegiatan ini membuktikan bahwa pengabdian masyarakat berbasis pendidikan dapat membangun karakter sekaligus keterampilan anak, serta menjadi langkah awal menciptakan lingkungan belajar yang sehat, inklusif, dan adaptif terhadap tantangan global.
Formulasi, Evaluasi dan Aktivitas Antioksidan Sabun Padat Serbuk Nano Teh Celup Bekas Siregar , Misbah; Lubis , Minda Sari; Yuniarti , Rafita; Rani, Zulmai
Journal of Pharmaceutical and Sciences JPS Volume 8 Nomor 4 (2025)
Publisher : Fakultas Farmasi Universitas Tjut Nyak Dhien

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36490/journal-jps.com.v8i4.1055

Abstract

Background: Ideal soap should not only cleanse the skin but also contain substances that protect it from adverse effects, including those of free radicals, which can accelerate aging and cause other skin problems. Antioxidant compounds are needed to counteract free radicals. Used tea bags are a waste product that still contains antioxidant compounds. The use of nanotechnology is expected to enhance the stability and long-term effectiveness of cosmetic formulations, including soap. Objective: This study aimed to formulate a solid soap containing used nano tea bag powder, evaluate the physical characteristics of the soap, and test its antioxidant activity. Method: This research used a True Experimental method with a Post Test Only Control Group Design. The used tea bag powder sample was processed into nano powder using a Ball Mill. Solid soap was formulated in three variations: F0 (control without powder), F1 (containing 1.4% used tea bag powder), and F2 (containing 1.4% used nano tea bag powder). The soap preparations were then evaluated for their physical characteristics (organoleptic, pH, foam stability, hardness, cleaning power) and tested for antioxidant activity using the DPPH method. Results: The used tea bag powder was successfully converted into nano powder with an average particle size of 684.35 nm. Phytochemical screening results showed that both the powder and nano powder contained alkaloids, steroids, flavonoids, saponins, and tannins. Evaluation of the solid soap showed that all formulas (F0, F1, F2) met the physical quality requirements. The antioxidant activity test yielded IC50 values for F0, F1, and F2 of 975.2861 µg/ml (very weak), 211.3533 µg/ml (very weak), and 168.3053 µg/ml (weak), respectively. Conclusion: It can be concluded that the used tea bag powder meets the characteristics of nano powder. The solid soap formulation containing used nano tea bag powder meets physical quality requirements and demonstrates antioxidant activity, albeit in the weak category. The F2 formula (nano powder) showed better antioxidant activity than F1 (coarse powder) and F0 (control).
Uji Aktivitas Antioksidan dan Antibakteri Ekstrak dan Hasil Fraksinasi Daun Bandotan (Ageratum conyzoides L.) Terhadap Bakteri Escherichia coli Dan Staphylococcus aureus Harahap, Sumiyarni; Ridwanto, Ridwanto; Pulungan, Ainil Fithri; Rani, Zulmai
Journal of Pharmaceutical and Sciences JPS Volume 8 Nomor 4 (2025)
Publisher : Fakultas Farmasi Universitas Tjut Nyak Dhien

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36490/journal-jps.com.v8i4.1060

Abstract

Bandotan (Ageratum conyzoides L.) is a plant distributed worldwide, especially in tropical and subtropical regions. Bandotan can be used as a traditional medicine because it contains beneficial phytochemical compounds such as terpenoids, alkaloids, essential oils, saponins, and phenolics that play a role in inhibiting bacterial growth and serving as natural antioxidants. The objective of this research was to determine the antioxidant and antibacterial activity of the extract, n-hexane fraction, and ethyl acetate fraction from bandotan leaves. This research used an experimental method. It included antioxidant testing of the ethanol extract fractions of bandotan leaves (Ageratum conyzoides L.) using the DPPH method and antibacterial testing using Escherichia coli and Staphylococcus aureus bacteria. The phytochemical screening results showed that bandotan leaves contain alkaloids, saponins, tannins, flavonoids, and glycosides. The antioxidant testing for DPPH radical scavenging revealed that the bandotan leaf extract had an IC50 value of 499.3633 μg/ml, the n-hexane fraction had an IC50 value of 945.7837 μg/ml, and the ethyl acetate fraction had an IC50 value of 382.9216 μg/ml, all categorized as very weak antioxidants. Antibacterial testing indicated that the extract, n-hexane fraction, and ethyl acetate fraction of bandotan (Ageratum conyzoides L.) exhibited antibacterial activity, inhibiting the growth of Escherichia coli and Staphylococcus aureus, with strong activity at the highest concentration of 40% and moderate activity at the lowest concentration of 10%. In conclusion, bandotan leaves have very weak antioxidant activity due to the low content of flavonoids and strong antibacterial activity at 40% concentration and weak activity at 10% concentration.
Co-Authors A'dilah, Nur Abadi, Hafizhatul Adjelie, Tiara Adli Nuzula Rahmah Adyani Maulinda Afridah, Nurul Ilmi Ahmad Rasyid Ridho Alviana, Liya Amelia Kudadiri Andjelie, Tiara Ani Sutiani Ani Sutiani Anny Sartika Daulay Anny Sartika Daulay Anny Sartika Daulay Aprilia, Hijjatun Arifin, Khairil Fikri Arrosty, Muflizah Asep Trizaldi Athaillah, Athaillah Audry Pratiwi Aulia Fitri Aulia Fitri, Aulia Auza , Maharani Azhar, Gustika Bambang Hermanto Bambang Hermanto Beby Noplya Wulandari BJ Sutrisna Chandra, Putra Christica Ilsanna Surbakti Daulay, Anny S. Dea Anggreini Denny Satria Dewi, Sri Harti Dikki Miswanda Dinda Sari Utami Emma Susanti Erma Susanti Evi Depiana Gultom Evi Depiana Gultom Evi Depiana Gultom Fadhlah Al-Uyun Nasution Fajri, Fajrilda Aqilah Fatma Dwi Jati Fauziah Erna Witular Panggabean Ferendina, Imelda Fithri Pulungan, Ainil Fitri, Nurul Fitri, Raissa Gabena Indrayani Dalimunthe Ginting, Grace Anastasia br Ginting, Ovalina Sylvia Br Ginting, Ovalina Sylvia Br. Hanafis Sastra Winata Harahap, Sumiyarni Haris Munandar Nasution Hariyadi Dharmawan Syahputra Hariyadi Dharmawan Syahputra Hariyadi Dharmawan Syahputra Hasibuan , Fika Miah Sasmitha Hasibuan , Nabila Hasim Hasibuan, Zulfiana Ramadhani Hindri Syahputri Humaira, Annisa Husna, Miftahul Indrayani, Gabena Inna Myesha Julia Reveny Karo Sekali, Elva Swandi Kasta Gurning Khairunnisa , Ardina Khan, Sahrani Nazwa Kiki Rawitri Kiki Rawitri Lestari, Amanda Putri Lestari, Kurnia Dwi Lilik Septiana Lilik Septiana Linda, Rosa Lubis, Minda Sari Lubis, Nurazizah M. Alfaruqi Maghfirah, Dini Mainal Furqan Maryanti Yuza Matondang , Fikriyah Hafni Maulana Putri, Yasinta Mira Febrina, Mira Monica Suryani Moondra Zubir Muhammad Agus Muljanto Muhammad Amin Nasution Muhammad Fauzan Lubis Muhammad Yunus Muhammad Yunus Mukti, Ridho Munandar, Verissa Nadila Indra Sepvina Nasri Nasri Nasri Nasri Nasri Nasri, Nasri Nazuhra, Oca Nia Novranda Pertiwi Nindya Indah Damayanti Ningtias, Anggita Ningtias, Anggitha Nomi Noviani Nur Ain Thomas Nur, Hijrotun Nurdalilah, Nurdalilah Nurhayati Nurhayati Ovalina Sylvia Br. Ginting Ovalina Sylvia Br. Ginting Ovalina Sylvia Br. Ginting Pasar Maulim Silitonga Pertiwi, Rahma Pitaloka, Syifa Amilia Puteri, Cut Intan Annisa Putra, Andhika Dharma Putri Khairani Rafita Yuniarti Rahma Dona Raissa Fitri Rambe, Robiatun Ratih Paramitha Rawitri, Kiki Reza Irma Ricky Andi Syahputra Ricky Andi Syahputra Ridho, Ahmad Rasyid Ridwanto Ridwanto Rinda Sari, Sylvi Ritonga , Nur Sakina Rizki, Dewi Rizki, Vitri Dea Robiatun Rambe Rukmana, Siti Sagala, Hasel Untung Bersinar Samran, Samran Sari Lubis, Winda Sari, Farida Sari, Syilvi Rinda Sari, Sylvi Rinda Sartika Daulay, Anny Savitri, Novia Herma Septiana, Lilik silalahi, zahra salsabila Sindi, Sindi Sipahutar, Rizki Anjani Siregar , Misbah Siti Anisa Siti Rahmah Siti Rahmi Ningrum Sony , Suyefri Sri Wahyuni Sri Wahyuni Sri Wahyuni Suci, Nurul Sulwiyatul K Sani Supiyani, Supiyani Syafa Nadira Ashiilah Syahputra, Ricky Andi Syarifah Nadia Syilfia Hasti Tania, Chyntia Glori Tarigan, Eni Surabini Urip Harahap Uswatun Nisa, Uswatun Vera Estefania Kaban Virda Nurmazela Widya, Rizka Yayuk Putri Rahayu Yayuk Putri Rahayu Yuli Haryani Yuliatil Adawiyah Harahap Yuniarti , Rafita Yuniarti, Rafita Zahira Ahmad, Madani Ziza Putri Aisyia Fauzi Zulfikri Zulfikri Zulhij, Fizrya