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Pengaruh Metode Ekstraksi Terhadap Kadar Flavonoid Total Daun Sukun (Artocarpus altilis (Park.) Fosberg) Ulvia, Rengganis; Pratama, Nofran Putra; Nurjanah, Baiti
JOURNAL OF PHARMACEUTICAL (JOP) Vol. 2 No. 2, Special Edition (2024): Journal of Pharmaceutical (JOP)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) UNIVERSITAS JENDERAL ACHMAD YANI YOGYAKARTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30989/jop.v2i2, Special Edition.1470

Abstract

Background: The breadfruit (Artocarpus altilis (Park) Fosberg.) is an Indonesian herbal plant that has long been used as a traditional medicine by the community, especially the leaves. Breadfruit leaves treat various diseases such as canker sores, hepatitis, inflammation, skin diseases, hypertension, asthma, fever, and aches and pains. Breadfruit leaves have various pharmacological properties, such as antiseptic, antibacterial, and antioxidant. This activity is related to the content of flavonoid compounds in breadfruit leaves. These flavonoid compounds can be obtained by extraction using conventional methods, namely maceration and non-conventional methods, namely Ultrasonic-Assisted Extraction (UAE). The choice of extraction method is an important factor in producing secondary metabolite compounds such as flavonoids. Objective: This study aims to determine the effect of extraction methods on total flavonoid levels in breadfruit leaves. Method: Breadfruit leaves were extracted using the maceration and UAE methods with 96% ethanol solvent at a ratio of 1:10 b/v. Qualitative tests were carried out using organoleptic tests and thin-layer chromatography (TLC) tests. Quantitative test by measuring the total flavonoid content of macerated and UAE breadfruit leaf extract using a UV-Vis spectrophotometer. The qualitative data obtained were then analyzed statistically using SPSS with Independent Samples T-Test with a confidence level of 95%. Results: The yield value of the maceration method was 11.8976% and the UAE method was 11.0854%. The results of the TLC test of breadfruit leaf extract produced an Rf value of 0.812 which was the same as the standard Rf value of quercetin, namely Rf 0.812 and the total flavonoid content produced by the UAE method was 44.689 ± 0.1764 mg QE / g extract, and the maceration method 42.3322 ± 0.3792 mg QE / g extract which was significantly different (p <0.05) Conclusion:  The extraction method influences the total flavonoid content in breadfruit leaves, whereas the UAE extraction method produces higher flavonoid levels than the maceration method.
PENINGKATAN PENGETAHUAN SEBAGAI UPAYA PENCEGAHAN STUNTING DI DUKUH MEDELAN, KECAMATAN SUMBERAGUNG Nurjanah, Miftah; Nurjanah, Baiti; Reza, Fahmi; Febriyanti, Isna; Zahra , Afifah Aulia; Rahmawati, Nisa; Ulya, Rahmatika; Desnaya, Salma; Agustin, Tia Nanda; Pratiwi, Widia; Leswara, Dianita Febrina
The Journal of Innovation in Community Empowerment Vol 7 No 1 (2025): Journal of Innovation in Community Empowerment (JICE)
Publisher : Universitas Jenderal Achmad Yani Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30989/jice.v7i1.1441

Abstract

Stunting is a condition of growth failure in children caused by inadequate nutritional intake, recurrent infections, and lack of psychosocial stimulation. This problem remains a major public health issue in various regions of Indonesia, including Padukuhan Medelan, Sumberagung District. Based on preliminary observations, the community in this area still has a low level of knowledge regarding the causes and prevention of stunting. This indicates a gap between the community’s need for information and their understanding of stunting. This community service activity aimed to improve public knowledge related to stunting and its prevention efforts. The educational activity on stunting prevention in Padukuhan Medelan was attended by local residents. The implementation method used an interactive lecture approach, which included the delivery of materials on definitions, causative factors, impacts, and stunting prevention strategies, accompanied by a discussion session to deepen participants’ understanding. The results showed an increase in participants’ knowledge about stunting, as evidenced by their active participation during the activity and the achievement of all planned material targets. Overall, the program was well implemented and effective. It is recommended that this program be continued periodically by involving health workers and local government officials to strengthen stunting prevention efforts at the community level
Pengembangan Program Supervisi Akademik Berbasis ADDIE untuk Meningkatkan Keterampilan Mengajar Guru D, Hamidah; Saputri, Lilis; Nurjanah, Baiti
Kartika: Jurnal Studi Keislaman Vol. 5 No. 3 (2025): Kartika: Jurnal Studi Keislaman (November)
Publisher : Lembaga Pendidikan Tinggi Nahdlatul Ulama (LPT NU) PCNU Kabupaten Nganjuk

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59240/kjsk.v5i3.375

Abstract

This study aims to develop a practical and effective academic supervision program to improve the teaching skills of teachers at Bintang Langkat Private High School. This type of research is a development research, or Research and Development, and is designed to follow the stages of the ADDIE development model: analysis, design, development, implementation, and evaluation. The data collection methods used in this study are validity testing by media experts, design experts, and material experts as well as a small-scale trial with 3 teachers and a large-scale trial with 10 teachers at Bintang Langkat Private High School. This program was designed using a descriptive quantitative approach. The instruments used in this study include a validation questionnaire from experts to assess the level of validity, as well as questionnaires aimed at teachers and users to evaluate aspects of practicality and effectiveness. The results of the study revealed that the quality of the product in terms of validity is categorized as very valid. The average assessment from material experts, media experts, and design experts achieved an overall score of 88%. Based on a questionnaire administered to 10 teachers at Bintang Langkat Private High School, the practicality aspect achieved an overall average score of 92.2%, meeting the criteria for very practicality. Furthermore, based on a questionnaire administered to 10 teachers at Bintang Langkat Private High School, the effectiveness aspect achieved an overall average score of 92.2%, meeting the criteria for very effective.