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Isolasi dan Karakterisasi Bakteri Asam Laktat (BAL) pada Fermentasi Durian Montong (Durio zibethinus Murr.) Viona, Alda; Fevria, Resti; Irdawati, Irdawati; Putri, Dwi Hilda
MASALIQ Vol 4 No 1 (2024): JANUARI
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v4i1.2636

Abstract

Lactic acid bacteria is a group of bacteria that produce lactic acid as the main product in fermentation. Tempoyak is a processed durian fruit product made by anaerobic spontaneous fermentation for 3-7 days. The fermentation process that occurs in making tempoyak is lactic acid fermentation. Carbohydrates are broken down into glucose, then BAL will ferment the glucose to produce lactic acid (main product), ethanol and CO2 (by-product). The aim of this research was to isolate lactic acid bacteria (LAB) from fermented durian. This research method is descriptive. 8 BAL isolates were obtained and identified macroscopically and microscopically by gram staining method. Based on the research that has been done, colonies of gram-positive bacteria in the form of bacilli and coccus cells were obtained. Gram-positive bacteria have cell wall characteristics with thicker peptidoglycan so that color absorption from violet crystals absorbed in cells will survive.
Comparison of Nutritional Content of Spinach (Amaranthus gangeticus L.) Cultivated Hydroponically and Non-Hydroponically Fevria, Resti; Alicia Farma, Siska; Vauzia; Edwin, Edwin; Purnamasari, Devi
EKSAKTA: Berkala Ilmiah Bidang MIPA Vol. 22 No. 1 (2021): Eksakta : Berkala Ilmiah Bidang MIPA (E-ISSN : 2549-7464)
Publisher : Faculty of Mathematics and Natural Sciences (FMIPA), Universitas Negeri Padang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (828.322 KB) | DOI: 10.24036/eksakta/vol22-iss1/243

Abstract

The objectives of this study to determine the comparison of the nutritional content of spinach cultivated hydroponically and non-hydroponically, especially the content of Vitamin C. This research was conducted at the Wire House Biology Laboratory of Padang State University in May - July 2020. This research is a descriptive study. The analysis was carried out Spinach Nutrition. Hydroponic spinach samples were obtained from the Hydroponic Community of West Sumatra in Alai Padang, while the non-hydroponic samples were purchased at Pasar Raya Padang, the analysis of vitamin C content was carried out by the Spectrophotometric Method. From the research that has been done, it is found that the average content of hydroponic spinach vitamin C is 1.45 ppm and non-hydroponic 1.60 ppm. The conclusion of the research is that the content of Vitamin C in hydroponic cultivated spinach is lower than that of spinach cultivated non-hydroponically.
Jenis Tumbuhan Non-Kayu sebagai Produk Kerajinan yang Dikomersialisasikan di Kabupaten Padang Pariaman Provinsi Sumatera Barat Qurrata A'yuni A'yuni; Reki Kardiman; Rijal Satria; Resti Fevria
Symbiotic: Journal of Biological Education and Science Vol. 5 No. 1 (2024): Symbiotic: Journal of Biological Education and Science Vol. 5 No. 1 April 2024
Publisher : Institut Agama Islam Negeri Kerinci

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32939/symbiotic.v5i1.117

Abstract

Non-timber forest products (NTFPs) are all types of forest products other than wood which provide multi-purpose benefits for the community, especially local communities who live around the forest. NTFP products are the main focus for alternative economic value of forests, NTFP demand can be used as a reference for management. One potential use of NTFPs is handicraft products that are bought and sold in economic centers, but the various types of NTFPs and their derivative products are still unknown. This research investigates the use of NTFPs for craft products in Padang Pariaman Regency, including the species of plants used, the types of craft products, and market potential. The survey was carried out in five places in Padang Pariaman Regency, selected using purposive sampling. Four types of NTFP plants were found which were used to make 27 types of craft products, namely Pandanus tectorius, Cocos nucifera L., Bambusa spp., and Calamus spp. Most handicraft products are produced from rattan plants, and the highest market potential is obtained by coconut-based craft products with a percentage of 83%. This data can be a reference for LPHN or forest managers around the Padang Pariaman Regency area.
Pengaruh Ecoenzyme Teknologi Nano Terhadap Pertumbuhan Pakcoy (Brassica rapa L.) yang Dibudidayakan Secara Hidroponik Rizka Meisy Evis Putri; Fevria, Resti; M, Des; Violita, Violita
Produksi Tanaman Vol. 11 No. 6 (2023): Juni
Publisher : Jurusan Budidaya Pertanian Fakultas Pertanian Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.protan.2023.011.06.01

Abstract

Peningkatan produksi pakcoy pada lahan yang sempit dapat menggunakan budidaya hidroponik. Hidroponik adalah budidaya tanaman menggunakan air dan membutuhkan larutan nutrisi untuk pertumbuhan tanaman. Upaya mengurangi penggunaan nutrisi AB Mix yang tidak ramah terhadap lingkungan, digunakan pupuk organik dari ecoenzyme. Solusi mengatasi pengendapan nutrisi adalah teknologi nano yang sifatnya slow release dan meningkatkan penyerapan unsur hara. Penelitian ini bertujuan mengetahui pengaruh ecoenzyme teknologi nano terhadap pertumbuhan pakcoy (Brassica rapa L.) yang dibudayakan secara hidroponik. Penelitian dilaksanakan bulan Juli-Desember 2022 di Laboratorium Penelitian dan rumah kawat Departemen Biologi, Universitas Negeri Padang. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) 6 perlakuan dan 5 ulangan : Kontrol (Air sumur+AB Mix), P1 (Air Nano+100% AB Mix), P2 (Air Nano+25% Ecoenzyme Nano+75% AB Mix), P3 (Air Nano+50% Ecoenzyme Nano+50% AB Mix), P4 (Air Nano+75% Ecoenzyme Nano+25% AB Mix), P5 (Air Nano+100% Ecoenzyme Nano). Data dianalisis dengan ANOVA dan dilanjutkan uji DNMRT pada taraf 5%. Hasil penelitian menunjukkan bahwa pertumbuhan tinggi tanaman, jumlah daun, berat basah dan berat kering tanaman tertinggi terdapat pada perlakuan P2 (Air Nano+75% AB Mix+25% Ecoenzyme Nano), sedangkan luas daun tertinggi pada P3 (Air Nano+50% AB Mix+50% Ecoenzyme Nano). Pengunaan ecoenzyme teknologi nano berpengaruh terhadap pertumbuhan pakcoy yang dibudidayakan secara hidroponik. Kata Kunci: AB Mix, ecoenzyme, hidroponik, pakcoy, tekologi nano
Analisis Kasus Pangan dan Gizi Humulusna, Rira; Fevria, Resti
Jurnal Pendidikan Tambusai Vol. 9 No. 2 (2025): Agustus
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v9i2.28299

Abstract

Masalah pangan dan gizi adalah tantangan global yang rumit dan menuntu pemahaman mendalam serta tindakan yang tepat dari berbagai pihak. Ketersediaan infrastruktur yang memadai faktor krusial utama. Skala usaha tani kecl juga menjadi perhatian dalam memberikan kontribusi signifikan terhadap produk pangan secara global. Metode yang digunakan dalam penelitian ini adalah Literatur Review dengan mengindentifikasi, mengkaji, mengevaluasi serta menafsirkan penelitian yang tersedia, dengan metode ini peneliti melakukan review dan mengidentifikasi jurnal-jurnal secera sistematis. Berbagai zat gizi didalam bahan pangan dapat dikelompokkan kedalam golongan makronutrien seperti karbohidrat, protein dan lemak, serta golongan mikronutrien seperti vitamin, mineral dan senyawa lain. Bahan pangan dapat diperoleh dari berbagai macam komoditas pertanian, baik hasil nabati maupun hasıl hewani. Pada umumnya hasil nabati kaya akan zat gizi karbohidrat dan vitamin, sedangkan hasil hewani kaya akan protein dan lemak.
Influence of Tithonia POC and Nano Bubble Technology on Hydroponic Pakcoy (Brassica rapa L.) Quality Alqaramah, Rachel; Fevria, Resti; Vauzia, Vauzia; Razak, Abdul
Jurnal Biologi Tropis Vol. 25 No. 2 (2025): April-Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i2.8782

Abstract

Hydroponics offers a modern agricultural solution to overcome land limitations in urban settings. Despite its advantages, the system commonly relies on synthetic fertilizers like AB Mix, which are costly and may pose environmental risks. As a sustainable alternative, liquid organic fertilizer (POC) derived from Tithonia diversifolia, combined with nanobubble technology, may improve nutrient uptake efficiency in plants. This study aimed to evaluate the effect of combining AB Mix and nano POC on the growth of pakcoy (Brassica rapa L.) in a nanobubble-based hydroponic system. A Completely Randomized Design (CRD) was used with five treatments and five replicates: P1 (100% AB Mix), P2 (75% AB Mix + 25% nano POC), P3 (50% AB Mix + 50% nano POC), P4 (25% AB Mix + 75% nano POC), and P5 (100% nano POC). The measured variables were plant height, leaf number, leaf area, fresh weight, and dry weight. ANOVA and Duncan’s 5% test showed that P2 resulted in the best growth, while P5 had the lowest. These results indicate that nano POC is effective as a supplementary nutrient but cannot fully replace inorganic fertilizers. Further research is necessary to determine the optimal composition and its influence on plant quality.
Effect of Nanobubble Technology Gamal Leaf POC on Pakcoy (Brassica rapa L.) Quality in Hydroponic Tazri, Mufidah Insani; Fevria, Resti; Vauzia, Vauzia; Razak, Abdul
Jurnal Biologi Tropis Vol. 25 No. 2 (2025): April-Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i2.8829

Abstract

Pakcoy (Brassica rapa L.) production in Indonesia has declined due to limited land and reliance on costly inorganic fertilizer such as ABmix. Therefore, alternative fertilizer that are more efficient and enviromentally friendly are needed. This study aimed to eximine the effects of the liquid organic fertilizer (POC) made from gamal leaves (Gliricidia sepium Jacq. Kunth) using nano bubble technology on the growth and quality of pakcoy in a hydroponic system. A Completely Randomized Design (CRD) was used with five treatments: P1 (100% ABmix), P2 (75% ABmix +25% POC nano), P3 (50% ABmix+50% POC nano), P4 (25% ABmix+75% POC nano), and P5 (100% POC nano) each replicated five times. Observed parameters included plant height, leaf number and area, and fresh and dry weight. Result showed that treatment P3 gave the best performance in all observed variables. The balanced combination of ABmix and POC nano improve nutrient availability and photosynthetic efficiency, supporting optimal plant growth. Nano POC from gamal leaves shows potential as an alternative organic fertilizer in hydroponic systems, though further research is needed to understand its long-term effects and broader application.
The Effect of NPK Based Sensors on Hydroponic Growth of Caisim Plants (Brassica Chinensis var. Parachinensis) Oktaviani, Mutia; Fevria, Resti; Vauzia, Vauzia; Razak, Abdul
Jurnal Biologi Tropis Vol. 25 No. 2 (2025): April-Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i2.8837

Abstract

This study aims to make hydroponic plant cultivation the right alternative to overcome land limitations without the need for soil media. This study aims to determine the impact of using NPK-based sensors on the development of Caisim plants (Brassica Chinensis Var. Parachinensis) in a hydroponic system. The research design used a Completely Randomized Design (CRD) with two treatments, namely hydroponics with and without the help of IoT-based NPK sensors. Parameters include plant height, number and area of leaves, fresh weight, and dry weight. Data were analyzed using an unpaired T test at a significance level of 5%.  The results show that the use of NPK sensors has a significant effect on most growth indicators, except for dry weight. The application of this sensor has been shown to increase the efficiency of nutrient absorption needed by plants.  Therefore, this technology is worthy of being a modern solution in hydroponic cultivation to optimize production results efficiently.
Effect of Sensor and Based NPK on The Growth of Red Spinach (Amaranthus tricolor L.) Cultivated Hydroponic Oktavia, Putri; Fevria, Resti; Vauzia, Vauzia; Razak, Abdul; Yulkifli, Yulkifli
Jurnal Biologi Tropis Vol. 25 No. 1 (2025): Januari - Maret
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i1.8328

Abstract

Red spinach (Amaranthus tricolor L.) is a high nutritional value vegetable that is increasingly in demand in Indonesia. Hydroponics is an innovative solution to overcome land limitations, but the efficiency of nutrient delivery in manual methods is still a challenge. This study aims to compare the growth of red spinach in the NPK sensor-based hydroponic system based on the Internet of Things (IoT) with the manual method. The study used a completely randomized design (CRD) with two treatments, namely the use of IoT-based NPK sensors and manual methods, each with two replications and nine samples per replication. The results showed that the use of IoT sensors significantly increased plant height (37.9 cm), leaf area (245.5 cm²), wet weight (9.3 g), and dry weight (1.6 g) compared to the manual method. Statistical analysis using an unpaired t-test at the 5% real level showed significant differences in most growth parameters. IoT technology is proven to be effective in increasing the efficiency and productivity of hydroponic systems by providing real-time nutrition according to plant needs. This research supports the development of IoT technology for sustainable agriculture, while having a positive impact on production efficiency and resource savings.
Influence of Sargassum POC and Nano Bubble Technology on Hydroponic Pakcoy (Brassica rapa L.) Quality Afrilisia, Lora; Fevria, Resti; Vauzia, Vauzia; Razak, Abdul
Jurnal Biologi Tropis Vol. 25 No. 1 (2025): Januari - Maret
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i1.8374

Abstract

The decline in vegetable production is caused by the conversion of agricultural land into residential areas which results in a reduction in agricultural land area. To overcome this problem, the hydroponic system is one of the alternative solutions used to replace lost agricultural land. The purpose of the study was to determine the effect of providing liquid organic fertilizer (POC) derived from (Sargassum sp.) with nano bubble technology on the quality of pakchoy (Brassica rapa L.) plants in hydroponic cultivation. The research method used a Completely Randomized Design (CRD) with five treatments. Data were analyzed using the ANOVA test and Duncan's test. The results showed that the P2 and P3 treatments were significantly different in increasing plant height with the highest average of 23.4 cm and the lowest P5 of 13.56 cm. Likewise, P3 produces the most optimal average number of leaves and overall plant quality, the cause is the availability of balanced nutrients. Nano bubble technology increases the efficiency of nutrient absorption and reduces sedimentation in the wick hydroponic system. The conclusion is that the combination of AB Mix and POC Nano is able to optimize the growth and quality of pakchoy plants in the hydroponic system, showing the potential for sustainable agriculture using innovative fertilizer technology.
Co-Authors -, Vauzia - A. Ardi Abdul Razak Abdul Razak Achyar, Afifatul Afiah, Annisa Afrilisia, Lora Agustian Agustian Agustian Agustian Aini, Quratul Alqaramah, Rachel Amalia Fildzah Sharfina Andi Alatas Andi Alatas, Andi Annisa Annisa Annisa Tulhasanah Ardi Ardi Ardi Ardi Arjulis, Wanda Atifah, Yusni Audela Oktavira Azwir Anhar cynthia perdana putri Delvia Suarman Des M Des M Des M. M. Dezi Handayani Dhea Sabrina Aprilia Dita Audy Lestari Dona, Afrini Dwi Hilda Putri Edwin Edwin Edwin Edwin Edwin Edwin Edwin Edwin Elisia, Rini Eliza Octa Khairani Elsa Badriyya Eni Kamal Erwina Simanullang Fadilla Meidita Fadilla Sonia Putri Fajri Rifyant Farhan Al Azhar Besri Febriani, Zulfa filFildza Arief Syuhada Fira Syafira Fitria Anwar Ghiffari, Muhammad Helendra . Hermansah Hermansah Hermansah Hermansah, Hermansah Humulusna, Rira Indiastri P Monica Indra Hartanto Indra Hartanto Irdawati Irdawati Irma Lailani Putri Irma Leilani Eka Putri Isril Berd Juli Supriyanti Kardiman, Reki Khusnul Khatimah Kiki Amelia Kiki Amelia, Kiki Linda Advinda M Maizirwan Maiyontoni Maiyontoni Mardaniyah, Annisa Marni, Yunis Mentari Larashinda Mitason, Deka Moralita Chatri nada wafiq hijriah, Nada wafiq Nia Faradila Niken Maharani Putri Novelina, Agnes Ramelin Novita Sukawati Nurmiati Nurmiati Nurmiati, N Nurul Fadilah Oktaviani, Mutia Olan Tri Sinaga Pertiwi, Lastri Purnamasari, Devi Putra, Ahadul Putri Oktavia Putri, Afriani Amelia Putri, Amelia Dwi Putri, Fanesha Panca Putri, Gusti Dinia Putri, Irma Leilani Eka Putri, Santi Diana Qurrata A'yuni A'yuni Rafiqi, Aufa Rahmadhani Fitri Rahmi, Elva Ramadhan Sumarmin Rara Via Jonet Refika Komala REFIKA KOMALA Reki Kardiman Rijal Satria Rika Andima Rini Elisia Ririn Indria Sari Ristiono Ristiono Rizka Meisy Evis Putri Rizki Rahman Putra Roisiah, Qoimatun Roni Jarlis S. Syamsurizal S. Syamsurizal Sania, Hani Selaras, Ganda Hijrah Silvy Annisa Sintia Delia Syafitri Siska Farma Sri Mutiar, Sri Supriyanti, Juli Susalam, Malikil Kudus Syamsurizal Syamsurizal Syuhada, Fildza Arief Taufiqqurrahman Taufiqqurrahman Taufiqqurrahman, Taufiqqurrahman Tazri, Mufidah Insani Vauzia Vauzia - - Vauzia Vauzia Vauzia Vauzia Vauzia, Vauzia Vauzia, Vauzia Violita Violita Violita Violita Viona, Alda Vivi Hendrita Vivi Hendrita Wahyudi Rahmat Wilna Sari Wilna Sari Wita Febriani Yovella Trisna Wijaya Yulkifli Yulkifli Yulkifli Yulkifli Yunis Marni Yurico Utami