Claim Missing Document
Check
Articles

Found 26 Documents
Search

The effect of PGR red onion extract on the growth and yield of green mustard plants (Brassica juncea L.) Ilmiah, Mufidatul; Anggarani, Mirwa Adiprahara
Jurnal Pijar Mipa Vol. 18 No. 6 (2023): November 2023
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v18i6.5710

Abstract

Mustard plants are green plants that can be cultivated easily in various climatic conditions and can be consumed as a companion to cooking. In addition, mustard plants have enough content to meet the human body's needs. Giving a combination of PGR concentration of red onion extract and the right combination of media composition can affect mustard plants' growth and propagation system. This study aims to determine the effect of PGR red onion extract and the best composition of planting media, as well as to know whether there is an interaction between PGR and the composition of planting media regarding the growth and production of mustard plants. Sample selection is carried out using random sampling techniques in each population. The study was conducted in July-August 2023 in the Pasuruan City area using the 2-factor RAK (Group Random Design) research method. The first factor is the concentration of PGR, which consists of control (T0), concentration of 10% (T1), concentration of 20% (T2), and concentration of 30% (T3). The second factor is the composition of the planting medium with a ratio of soil, husk charcoal, and manure, namely (1: 2: 1) and (1: 1: 2). The results showed that the PGR factor of red onion extract with a concentration of 30% had a very real influence and gave the best results on the parameters of plant height, leaf width, and wet biomass of mustard plants. Planting media factors significantly affect and provide the best results in 1: 1: 2 treatment regarding plant height parameters at age 35-42 HST and wet biomass of mustard plants. The interaction between PGR and planting media has a real effect on the wet biomass of plants but does not have a real effect on plant height and leaf width of mustard plants.
The Effect of Natural Plant Growth Regulator Concentration of Indian Red Onions on the Growth of Euphorbia (Euphorbia geroldii) Flowers Mahfudhah, Dzikra Nasyaya; Anggarani, Mirwa Adiprahara
Jurnal Pijar Mipa Vol. 19 No. 2 (2024): March 2024
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v19i2.6363

Abstract

The euphorbia flower (euphorbia geroldii), widely used by the public as an ornamental plant because of its visual beauty, has an aesthetic function and health benefits that still need to be researched. The euphorbia genus has antimicrobial, antioxidant, and antidiabetic activity, which comes from its abundant terpenoid compounds, flavonoids, and other phytochemical compounds. Due to these high benefits, optimization of cultivation is carried out by adding phytohormones, better known as Growth Regulatory Regulator (PGR), further to increase the quality and quantity of euphorbia flowers so that the economic value will also increase in the realm of the agricultural industry. This research aims to analyze the effect of the natural PGR concentration of red onions (Allium cepa L.) on the growth of euphorbia flowers, including the parameters of the number of flowers on one tree, the time the buds appear, and the duration of flower survival. The research method used was quantitative experimental using a one-factor Randomized Block Design (RBD), namely testing the effect of several variations in PGR concentration (0%, 1%, 3%, 5%, 7%, and 10%) and statistically analyzed using SPSS. The results of the research show that all variations in PGR concentration have a positive effect on all parameters, where the PGR concentration of 10% indicates the highest increase, including the average number of flowers on one tree, which is 13 flowers, the average time for buds to appear is 2.5 times in one week. The average duration of flower survival is 139.5 hours. It can be concluded that the natural PGR of red onions has a positive effect on all parameters, with the highest results shown at a concentration variation of 10%.
Evaluation of the Impact of PGRs in Bean Sprouts Extract on Vegetative Growth, Total Phenolics, and Antioxidant Activity of Chili Peppers, Soybeans, and Potatoes Anggarani, Mirwa Adiprahara; Salsabilla, Auralia; Ansyaddad, Daud Zidane; Wuryaningrum, Ririt
Communications in Science and Technology Vol 10 No 2 (2025)
Publisher : Komunitas Ilmuwan dan Profesional Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21924/cst.10.2.2025.1794

Abstract

This present study aims to evaluate the effect of administering natural growth regulators (PGRs) based on bean sprout extract (Vigna radiate) on vegetative growth, total phenolics, and antioxidant activity of chili pepper (Capsicum frutescens L.), soybean (Glycine max (L.) merrill), and potato (Solanum tuberosum L.) plants. Bean sprout extract was synthesized through maceration, employing 96% ethanol solvent with a ratio of solvent and simplicia at 1:5. The resulting extract was administered to the plant by means of watering starting at 7 days after planting (DAP) and continuing once every 7 days until the 13th week. Vegetative growth parameters, including plant height and number of leaves, were measured on a weekly basis. At the thirteenth week, the wet biomass, total phenolic content, and antioxidant activity were analyzed under various PGR treatments. All data were subjected to normality testing, followed by ANOVA or Kruskal–Wallis analysis. This was followed by DMRT or the relevant post-hoc tests. The results demonstrated that the application of bean sprout extract PGRs significantly enhanced plant growth, number of leaves, wet biomass, and total phenolic content in soybean plants. In addition, the application of bean sprout extract PGRs significantly enhanced the antioxidant activity of chili pepper and soybean plants. These findings highlight the advantages of bean sprout extract as a low-cost, renewable, and eco-friendly natural PGR, offering a sustainable alternative to synthetic growth regulators while enhancing plant growth and functional quality. The utilization of this natural PGR also supports eco-friendly agricultural practices and has the potential to increase horticultural crop productivity with minimal environmental impact.
IMPLEMENTATION OF PROJECT-BASED LEARNING IN THE FOOD CHEMISTRY COURSE THROUGH THE SOCIALIZATION OF FOOD INNOVATION AND TECHNOLOGY BY MAKING TEMPEH HEALTH SMOOTHIES Mustafida A, Aida; Talia, Celyta Nirmala Putri; Khofifah, Nur; Azzahro', Ersa Sania; Anggarani, Mirwa Adiprahara
UNESA Journal of Chemical Education Vol. 15 No. 1 (2026)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/ujced.v15n1.p88-95

Abstract

Abstract This study aims to assess the capability of project-based learning (PjBL) methods in introducing innovations in the field of food and technology by making healthy tempeh smoothies, as a product of food chemistry courses, in order to deepen students' understanding of local foods. This study is based on the importance of understanding food chemistry that includes aspects of formulating, processing, and storing quality food products. The PjBL model was chosen because it can increase students’ learning motivation, creativity, and critical thinking skills in dealing with contextual problems. The study was conducted on 14 grade X students of Khadijah High School with a One Group Pretest-Posttest design. The research instrument was a multiple-choice test based on Bloom’s taxonomy and a Likert scale response questionnaire. The results showed a significant increase from a pretest score of 92,86 to a posttest score of 99,29. The N-Gain value of 0,89 and an effectiveness level of 88,89% indicated an increase in understanding in the high category and effective learning. Students were able to recognize tempeh as a local food with high nutritional value, understand the fermentation process, health benefits, and its potential for development into a modern beverage product. The questionnaire results showed a very positive response. The hands-on activity of making tempeh health smoothies increased student engagement, confidence, and motivation, including interest in simple entrepreneurial opportunities. Overall, PjBL learning was effective in strengthening local food literacy and fostering an appreciative and innovative attitude toward the use of tempeh as a health smoothies.
PROYEK LINTAS JENJANG SEBAGAI STRATEGI UNTUK MENINGKATKAN SIKAP DAN MOTIVASI BELAJAR IPA BAGI SISWA DISABILITAS: - Anggarani, Mirwa Adiprahara; Purnomo, Aris Rudi; Purnama, Erlix Rakhmad; Septiana, Dinda Herli; Nasir, M. Nasir
Jurnal ABDI: Media Pengabdian Kepada Masyarakat Vol. 11 No. 2 (2026): JURNAL ABDI : Media Pengabdian Kepada masyarakat
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/abdi.v11i2.48389

Abstract

Putra Harapan Special Needs School in Waru, Sidoarjo, is a special needs school that provides education for students with disabilities or exceptional intelligence, either inclusively (joining a regular school) or as a special education unit. Several obstacles exist in the implementation of education, particularly in the teaching of science subjects. The physical, emotional, mental, or social limitations of students with special needs, coupled with the supporting infrastructure, often cannot optimally support science learning. These problems result in low attitudes and motivation to learn science among students with disabilities. The goal of the PKM program is to explore cross-level project methods suitable for students with disabilities to improve low attitudes and motivation to learn science. This is crucial to accommodate the learning needs of students with disabilities at both the individual and school level. Furthermore, specifically related to science material, learning this material requires a longer time compared to basic skills such as measurement and observation. In other words, cross-project learning has the benefit of time efficiency without minimizing the learning experience of students with disabilities. The novelty of this project is the collaboration between students with disabilities at different levels when completing science projects. Furthermore, the learning process, connected to the UDL concept, is an example of disability-friendly learning while still teaching critical thinking and problem-solving skills. The topic chosen in this cross-level science learning project is “My Telang My Expression”, where at the elementary school level, students are taught to recognize the parts of the telang tree, at the junior high school level, students are taught to cultivate telang and at the senior high school level, students are taught to make ecoprint bags from telang flowers. Through this program, there has been an increase in the quality of science learning which is reflected in the increase in attitudes and motivation to learn science thus improving science learning outcomes. In addition, there has been an increase in student learning outcomes at each level and an increase in teacher creativity in presenting learning materials. In this Abdimas Research scheme, a number of data will be produced as a representation of the program, which is also the research data that underlies the production of this cross-level project method.
Segar, Sehat, Serat: Mulai Gaya Hidup Sehat dengan Jus Prebiotik Wardani, Alfiah Putri; Makiyyah, A'inun; Azzahra, Adinda Zalyanti; Wangi, Ligika Cahya; Batari, Andi Sri Rezky Dian; Anggarani, Mirwa Adiprahara
Dedikasi: Journal of Community Engagement and Empowerment Vol. 3 No. 2 (2025): Desember 2025
Publisher : Mitra Edukasi dan Publikasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58706/dedikasi.v3n2.p70-76

Abstract

Ilmu Kimia Pangan berperan penting dalam meningkatkan pemahaman masyarakat terhadap komponen kimia dalam pangan yang berdampak pada kesehatan, termasuk senyawa prebiotik sebagai bagian dari pangan fungsional. Kegiatan sosialisasi ini bertujuan untuk meningkatkan pengetahuan masyarakat mengenai prebiotik serta memperkenalkan jus buah prebiotik sebagai alternatif minuman sehat berbasis bahan lokal. Sasaran kegiatan adalah remaja dan orang tua di Desa Gilang, Sidoarjo. Metode yang digunakan berupa pelatihan yang mencakup penyuluhan materi dan demonstrasi pembuatan jus berbahan dasar pisang ambon dan buah naga merah sebagai sumber prebiotik alami, dengan desain one-group pretest-posttest. Data dikumpulkan melalui angket pretest untuk mengukur pengetahuan awal serta uji hedonik skala 1–5 untuk menilai penerimaan organoleptik produk. Hasil menunjukkan bahwa hanya 16% peserta memahami konsep dasar prebiotik, sementara 84% mampu menyebutkan contoh sumbernya. Setelah intervensi, terjadi peningkatan pemahaman peserta, dan uji hedonik menunjukkan tingkat penerimaan tinggi, terutama pada aspek warna (80%) dan rasa (60%). Kegiatan ini terbukti efektif dalam meningkatkan kesadaran dan literasi gizi masyarakat mengenai pentingnya prebiotik bagi kesehatan pencernaan. Selain itu, produk jus prebiotik berbasis buah lokal menunjukkan tingkat penerimaan yang baik, sehingga berpotensi dikembangkan sebagai alternatif minuman sehat yang mudah diaplikasikan dalam kehidupan sehari-hari. Secara lebih luas, penelitian ini memberikan dampak positif terhadap penguatan edukasi pangan fungsional di tingkat komunitas, mendorong pemanfaatan bahan pangan lokal sebagai sumber prebiotik alami, serta mendukung upaya promotif dan preventif dalam peningkatan kesehatan masyarakat melalui pendekatan berbasis sains dan praktik langsung.