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Isolation of endophytic bacteria and evaluation of fermented avicennia marina fruit filtrate as natural antimicrobials against staphylococcus aureus Galih Dwiki Ramanda; Anggraini Putri Utami; Yuyun Nisaul Khairillah; Nur Jati Jagad; M. Fiqri Baihaqi; Annisa Nasyawa Fahira
Arfak Chem: Chemistry Education Journal Vol. 9 No. 1 (2026): Arfak Chem
Publisher : Universitas Papua, Manokwari, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/accej.v9i1.1318

Abstract

Antimicrobial resistance (AMR) has become a major global health challenge, necessitating the exploration of alternative antimicrobial sources from natural products. This study aimed to determine the optimum fermentation time, characterize the colony morphology and Gram-staining characteristics of endophytic bacterial isolates, and evaluate their antimicrobial activity against Staphylococcus aureus. This study employed a quantitative laboratory experimental approach. Endophytic bacteria were isolated from Avicennia marina fruit through serial dilution and characterized based on colony morphology and Gram-staining characteristics. Antimicrobial activity was evaluated using the disk diffusion method. Five endophytic bacterial isolates (AM41–AM45) were successfully obtained, consisting of three Gram-positive and two Gram-negative isolates. Among them, isolate AM41 exhibited the highest inhibitory activity against S. aureus (19.71 mm), followed by AM45 (8.83 mm) and AM42 (8.00 mm), whereas the remaining isolates showed no inhibitory activity. Differences in antimicrobial activity were observed among the fermentation times tested. The largest inhibition zone was recorded after 72 h of fermentation (21.67 mm), followed by 96 h (20.07 mm), while shorter fermentation periods produced lower inhibitory activity. These findings indicate that endophytic bacterial isolates and fermented filtrates of A. marina fruit possess antimicrobial potential against S. aureus. Under the conditions tested, the highest antimicrobial activity of the fermented filtrate was observed after 72 h of fermentation
Pelatihan public speaking bagi siswa pada kegiatan Latihan Kepemimpinan Dasar (LDK) Madrasah Aliyah Negeri 1 Sintang Galih Dwiki Ramanda; Melda Opsiniar; Zilly Puella Audacya
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 10, No 4 (2026): August (In Progress)
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v10i4.41503

Abstract

AbstrakPelatihan public speaking menjadi penting dalam mendukung pengembangan keterampilan komunikasi dan kepemimpinan siswa, khususnya dalam lingkungan organisasi sekolah. Kegiatan pengabdian ini dilaksanakan untuk mengembangkan kemampuan berbicara di depan umum, rasa percaya diri, serta komunikasi efektif siswa Madrasah Aliyah Negeri 1 Kabupaten Sintang. Metode pelaksanaan meliputi pemberian materi dasar public speaking, pelatihan teknik vokal, intonasi, gestur, strategi mengatasi rasa gugup, serta teknik storytelling yang dikombinasikan dengan praktik langsung melalui pidato dan kultum. Kegiatan dilaksanakan selama satu hari dengan melibatkan 90 peserta dari organisasi OSIM dan MPK. Hasil observasi selama kegiatan menunjukkan adanya perkembangan positif pada keterampilan peserta dalam menyampaikan ide secara terstruktur, tampil lebih percaya diri, dan berkomunikasi di depan audiens. Antusiasme dan keterlibatan aktif peserta selama kegiatan serta kemampuan peserta dalam mengikuti sesi praktik menjadi indikator ketercapaian kegiatan. Dengan demikian, pelatihan public speaking memberikan pengalaman belajar yang mendukung perkembangan soft skills siswa, khususnya dalam aspek komunikasi dan kepemimpinan. Kegiatan ini diharapkan dapat dilaksanakan secara berkelanjutan guna mendukung pengembangan potensi siswa secara lebih luas. Kata kunci: kepercayaan diri; komunikasi; kepemimpinan; pelatihan LDK; public speaking. AbstractPublic speaking training plays an important role in supporting the development of students communication and leadership skills, particularly within school organizations. This community service activity aimed to develop students’ public speaking abilities, self-confidence, and effective communication skills at Madrasah Aliyah Negeri 1 Sintang Regency. The implementation methods included the delivery of basic public speaking materials, training in vocal techniques, intonation, gestures, strategies for overcoming nervousness, and storytelling techniques, combined with direct practice through speeches and short religious talks (kultum). The activity was conducted in one day and involved 90 participants from the OSIM and MPK student organizations. Observations during the activity indicated positive development in the participants’ skills in presenting ideas in a structured manner, speaking more confidently, and communicating in front of an audience. The participants enthusiasm and active engagement throughout the activity, along with their ability to participate in the practical sessions, served as indicators of the achievement of the activity objectives. Thus, the public speaking training provided a learning experience that supported the development of students soft skills, particularly in communication and leadership. This activity is expected to be conducted on an ongoing basis to further support the broader development of students potential. Keywords: confidence; leadership; LDK training; public speaking.
Penerapan gaya hidup sehat islami untuk anak pengahafal Al-Quran di taman pendidikan Al-Quran Al-Lukman Amelyadi Amelyadi; Fathul Khair; Galih Dwiki Ramanda
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 10, No 4 (2026): August (In Progress)
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v10i4.41505

Abstract

AbstrakKegiatan pengabdian kepada masyarakat berjudul Penerapan Gaya Hidup Sehat Islami untuk Anak Penghafal Al-Qur'an dilaksanakan di Taman Pendidikan Al-Qur'an (TPA) Al-Lukman, Perumnas 4, Kelurahan Ampera Raya, Kabupaten Kubu Raya. Program ini bertujuan meningkatkan pengetahuan, kesadaran, dan penerapan gaya hidup sehat Islami pada anak penghafal Al-Qur'an sebagai upaya mendukung kesehatan fisik dan mental yang berperan penting dalam proses menghafal. Permasalahan yang dihadapi mitra adalah masih terbatasnya pemahaman mengenai pola hidup sehat yang sesuai dengan nilai-nilai Islam. Metode pelaksanaan menggunakan pendekatan partisipatif melalui penyuluhan, workshop, demonstrasi, dan pendampingan yang melibatkan ahli gizi, praktisi olahraga, pengajar, serta orang tua. Materi yang diberikan meliputi pola makan sehat, kebersihan diri, aktivitas fisik, dan pembiasaan hidup sehat berdasarkan ajaran Islam. Evaluasi kegiatan dilakukan secara deskriptif melalui observasi terhadap perilaku dan kebiasaan peserta selama pelaksanaan dan setelah kegiatan. Hasil kegiatan menunjukkan adanya perubahan positif dalam perilaku hidup bersih dan sehat pada santri, yang terlihat dari mulai terbentuknya kebiasaan menjaga kebersihan diri, mencuci tangan dengan benar, memilih makanan yang lebih sehat, serta melakukan aktivitas fisik secara teratur. Santri juga menunjukkan peningkatan kesadaran mengenai pentingnya menjaga kesehatan sebagai bagian dari penerapan nilai-nilai Islam dalam kehidupan sehari-hari. Luaran kegiatan berupa buku panduan Gaya Hidup Sehat Islami untuk Penghafal Al-Qur'an, materi edukasi digital, serta terbentuknya kolaborasi antara pengajar dan orang tua dalam mendukung penerapan gaya hidup sehat secara berkelanjutan. Program ini diharapkan menjadi model pengabdian yang dapat direplikasi pada lembaga pendidikan Al-Qur'an lainnya guna mendukung terbentuknya generasi penghafal Al-Qur'an yang sehat, berkarakter, dan berprestasi. Kata kunci: anak penghafal al-qur'an; gaya hidup sehat; islami; kesehatan; TPA. AbstractCommunity service activity entitled “Implementation of an Islamic Healthy Lifestyle for Qur'an- Memorizing Children” was conducted at Al-Lukman Qur'anic Education Center (TPA), Perumnas 4, Ampera Raya Village, Kubu Raya Regency. The program aimed to improve the knowledge, awareness, and implementation of an Islamic healthy lifestyle among Qur'an-memorizing children as an effort to support their physical and mental health, which plays an important role in the memorization process. The main issue faced by the partner was the limited understanding of healthy lifestyle practices in accordance with Islamic values. The program employed a participatory approach through educational sessions, workshops, demonstrations, and mentoring involving nutritionists, sports practitioners, teachers, and parents. The materials covered healthy eating patterns, personal hygiene, physical activity, and the development of healthy habits based on Islamic teachings. The program was evaluated descriptively through observations of participants' behaviors and habits during and after the activities. The results showed positive changes in the students' clean and healthy living behaviors, as reflected in the development of habits such as maintaining personal hygiene, washing hands properly, choosing healthier foods, and engaging in regular physical activity. The students also demonstrated increased awareness of the importance of maintaining health as part of the application of Islamic values in daily life. The program outputs included a guidebook entitled Islamic Healthy Lifestyle for Qur'an Memorizers, digital educational materials, and strengthened collaboration between teachers and parents in supporting the sustainable implementation of healthy lifestyle practices. This program is expected to serve as a community service model that can be replicated in other Qur'anic educational institutions to support the development of healthy, well-characterized, and high-achieving generations of Qur'an memorizers. Keywords: health; islamic; healthy lifestyle; qur'an memorizers; Qur'anic Learning Center (TPQ).