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The influence of magnetic field on the growth of tomato (Lycopersicum esculentum) infected with Fusarium oxysporum Rochmah Agustrina; Endang Nurcahyani; Eko Pramono; Ika Listiana; Eko Nastiti
INSIST Vol 1, No 1 (2016)
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (97.695 KB) | DOI: 10.23960/ins.v1i1.16

Abstract

Abstract— This Previous research suggests that magnetic field (MF) can enhance seedling vigor, growth, and the production of tomato plants. This study examines the influence of MF on the growth of tomato infected by Fusarium oxysporum, fungal pathogen that causes Fusarium wilt in tomatoes. This factorial study arranged in a stripe split plot design. Factors tested consists of long exposure to the MF, M (control; 7'48 "; II'42" and 15'36 "), how to infect fusarium, F (through soaking the seeds and by infecting fusarium through the stem at the age 28 days after sowing (das), and soaking the seeds, S (soaking and without soaking for 15 minutes before MF treatment). Each unit of experiment was repeated 3 times. Parameters measured were percentage of germination, growth rate based on plant height, and fresh weight. Observations were made on the plant until 42 das. Data were analyzed of variance followed by the least significant difference (LSD) test at α = 1 and 5%. The results showed that the interaction between MF and fusarium (MxF), fusarium and soaking (FxS), and MF, fusarium, and soaking (MxFxS) did not produce a different response on all parameters measured. Differences in response to the treatments derived from the treatment of MF (M), Fusarium (F), and the treatment interaction of the MF x soaking (MxS). The MF (M) and the interaction of MF and soaking (MxS) significantly effect on all parameters measured at each measurement. The treatment of Fusarium (F) significantly effect on germination percentage, and fresh weight at 7 das.Keywords— magnetic field, fusarium, germination percentage, growth rate, fresh weight.
Utilization of Maggot Larvae (Hermetia illucens) for Processing Food Waste at the UIN Raden Intan Lampung Canteen Listiana, Ika; Marlina, Marlina; Kuswanto, Eko; Hoya, Ade Lenty
Biology, Medicine, & Natural Product Chemistry Vol 13, No 2 (2024)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2024.132.511-516

Abstract

Waste management using maggot larvae (Hermetia illucens) can be an innovative strategy for reducing organic waste. This study aims to determine the effectiveness of maggot larvae in processing organic waste at the UIN Raden Intan Lampung Canteen. The research used a Completely Randomized Design (CRD) technique with 3 treatments and 3 replications. The observed parameters were duration, residue, and maggot weight. The organic waste used included vegetables, fruits, rice, and bones. The results showed that for bone and rice waste, maggots were able to reduce waste by 80%, producing an average residue of 141.3 grams with a decomposition duration of 515 minutes and a final maggot weight of 320.67 grams. For fruit and vegetable waste, maggots reduced waste by 58%, producing an average residue of 293 grams with a decomposition duration of 395 minutes and a final maggot weight of 560.33 grams. For mixed waste, maggots reduced waste by 81% with a decomposition duration of 496.6 minutes and a final maggot weight of 430.3 grams.
Bioremediation based on palm oil sludge as an intervention for heavy metal pollution risk in industrial residential Azrial, Fahmi; Sahdan, Fahrizal; Putri, Okta Angelia; Listiana, Ika
Environmental and Materials Vol. 2 No. 2: (December) 2024
Publisher : Institute for Advanced Science, Social, and Sustainable Future

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61511/eam.v2i2.2024.1641

Abstract

Background: The palm oil industry in Indonesia, often pollution the environment, especially water bodies, with waste containing hazardous metals. This can threaten the lives of aquatic organisms and damage ecosystems. Although the palm oil industry has become a pillar of the national economy with production reaching 46,986 tons in 2023, the waste problems generated, especially palm oil sludge, demand innovative and sustainable solutions. The limitations of existing technologies in handling heavy metal pollution drive the need for an interdisciplinary approach that not only reduces environmental risks but also provides economic added value through circular economy concepts and local resource empowerment. The aim of this study is to identify the characteristics of palm oil sludge-based bioremediation stones in the process of heavy metal adsorption. Methods: This study was conducted through descriptive analytical literature review with a qualitative approach. Findings: The results show that palm oil sludge-based bioremediation stones have microporosity characteristics and complex chemical compositions capable of absorbing heavy metals with efficiency reaching 85-92%. This innovation not only offers sustainable solutions, but also provides multidimensional benefits, including reduced public health risks and the creation of circular economic models. Conclusion: Through activation with sulfuric acid, the potential for heavy metal absorption can be increased by up to 35%, which implies a 70% reduction in environmental contamination in industrial areas. Novelty/Originality of this article: This innovation integrates an interdisciplinary approach combining environmental science, chemistry, and resource management, potentially creating a replicable risk intervention model for industrial areas, with economic value.
Analysis of the Benefits of Biopore Infiltration Holes in Pengabdian Park Tiyuh Mulya Jaya, Tulang Bawang Barat Regency, Lampung Listiana, Ika; Kuswanto, Eko; Sari Pratama, Anisa Oktina
Biosel Biology Science and Education Vol. 14 No. 1 (2025): BIOSEL (Biology Science and Education: Jurnal Penelitian Sains dan Pendidikan)
Publisher : INSTITUT AGAMA ISLAM NEGERI AMBON

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33477/bs.v14i1.9259

Abstract

Environmental problems caused by the decrease in green open spaces (RTH) and the increasing land conversion have disrupted the water infiltration system, leading to flooding during the rainy season and droughts during the dry season. One solution that can be implemented is the use of biopore infiltration holes (LRB) as a groundwater conservation method. This study aims to analyze the effectiveness of LRB in reducing rainwater runoff at Taman Pengabdian Tiyuh Mulya Jaya, Tulang Bawang Barat Regency. The research method used is quantitative descriptive with data collection techniques through observation, documentation, and rainfall intensity measurement. The research site covers an area of ±2100 m², with 21 LRBs applied. Data analysis was carried out to determine the optimal placement of LRBs, the ideal number of infiltration holes, and the volume of water absorbed. The results show that LRBs are effective in increasing water infiltration into the ground, reducing puddles, and maintaining groundwater availability. In this study, the total rainwater storage volume obtained was approximately ±37745.72 L, the application of LRBs has contributed to addressing rainwater runoff issues and supporting environmental conservation efforts. Therefore, the effectiveness in handling runoff water reached 43%. Keywords: Biopore Infiltration Holes, Water Availability, Runoff Water Management
Pengaruh Paparan Medan Magnet Extremely Low Frequency (ELF) Terhadap Perkembangan Generatif Benih Padi Tua (Oryza sativa L.) Qudsiyah, Mir’atul; Listiana, Ika; Saputri, Dwijowati Asih
Agroteknika Vol 8 No 2 (2025): Juni 2025
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/agroteknika.v8i2.514

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Indonesia adalah negara agraris yang mayoritas masyarakatnya adalah petani. Padi merupakan salah satu komoditas pertanian terbesar di Indonesia. Menurut Badan Pusat Statistika pada tahun 2024, produksi beras mengalami penurunan dari 31,10 juta ton menjadi 30,34 juta ton. Penurunan produktivitas beras dapat disebabkan oleh kualitas benih yang digunakan. Benih yang umur simpannya melebihi 6 bulan akan meningkatkan deteriosasi yang membuat vigor dan viabilitas menurun. Vigor dan viabilitas benih yang menurun dapat diatasi dengan memberikan perlakuan invigorasi seperti paparan medan magnet. Penelitian ini dilakukan ditiga tempat berbeda dari bulan Juli hingga Oktober 2024. Tujuan penelitian ini untuk mengkaji paparan medan magnet Extremely Low Frequency (ELF) dengan intensitas 0,2 miliTesla (mT) terhadap perkembangan generatif tanaman padi yang berasal dari benih tua. Pada penelitian ini menggunakan metode RAL dengan 4 perlakuan berbeda P0 (Kontrol), P1 (3 menit 54 detik), P2 (7 menit 48 detik), dan P3 (11 menit 42 detik). Tinggi tanaman, jumlah anakan produktif dan tidak produktif, panjang malai, jumlah buku per malai, jumlah cabang primer pada malai dan jumlah cabang sekunder pada malai, dan berat gabah 100 butir merupakan parameter pengamatan pada penelitian ini. Hasil menunjukkan bahwa panjang malai, jumlah buku per malai, dan jumlah cabang sekunder semuanya memiliki pengaruh signifikan. Jumlah buku per malai dapat meningkat pada fase perkembangan generatif jika dipapar medan magnet dengan durasi 3 menit 54 detik.
Effectiveness of Botanical Pesticide from Keji Beling Leaves (Strobilanthes crispus) on Spinach Plants (Amaranthus tricolor L.) Against Pest Intensity Wulandari, Desi; Listiana, Ika
Biology, Medicine, & Natural Product Chemistry Vol 14, No 1 (2025)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2025.141.267-273

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Crop failure in cultivated plants can be influenced by several factors, including pest attacks. Pest control in plants is often carried out using pesticides made from chemical compounds, which can have negative effects on health and the environment. One alternative to chemical pesticides is the use of botanical pesticides. This study aims to determine the effect of botanical pesticides made from keji beling leaves (Strobilanthes crispus) on the intensity of pest attacks on spinach plants (Amaranthus tricolor L.). The research was conducted using an experimental method from June to August 2024 in Kelapa Tujuh Village, South Kotabumi District, North Lampung Regency, Lampung Province, and at the Zoology Laboratory, Faculty of Science and Technology, Raden Intan State Islamic University, Lampung. The study used a Completely Randomized Design (CRD) with four treatments: applying botanical pesticides at concentrations of 25%, 50%, 75%, and 0% (control). Each treatment was repeated 16 times, resulting in 64 plant samples. The parameters studied included pest attack intensity, plant height, and root length. Data were analyzed using analysis of variance (ANOVA) and further tested with the Least Significant Difference (LSD) test at a 5% significance level to determine significant differences. Phytochemical screening tests revealed that keji beling leaf-based botanical pesticides contain alkaloids, saponins, and tannins. The results showed that applying botanical pesticides from keji beling leaves influenced all the parameters studied. The treatment with a 75% concentration was the most effective, resulting in the lowest leaf damage at only 10%, a plant height of 22.40 cm, and a root length of 13.47 cm. Based on these findings, keji beling leaf-based botanical pesticides have the potential to serve as an environmentally friendly alternative for pest control in spinach cultivation.
Optimizing Science Literacy Skills for Disaster Mitigation in Biodiversity: A Sustainable Education Approach Pratama, Anisa Oktina Sari; Kuswanto, Eko; Listiana, Ika; Mughofar, Ahmad; Munawarah Panggabean, Siti; Natalia, Veronica Desi; Nurkoiriyah, Nurkoiriyah
Biosfer: Jurnal Tadris Biologi Vol 16 No 1 (2025): Biosfer: Jurnal Tadris Biologi
Publisher : UNIVERSITAS ISLAM NEGERI RADEN INTAN LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/biosfer.v16i1.24481

Abstract

This research aims to improve the science literacy skills of prospective biology teachers by linking the concept of biodiversity with disaster mitigation efforts using a continuing education approach. This study also looks at the ability of prospective biology teachers to design and implement effective mitigation measures. This type of research is a descriptive research with a combination method with a sequential explanatory design. The sampling technique uses a simple random sampling technique. The sample in this study consisted of 60 prospective biology teachers.  The findings of this study are about the important role of continuing education in preparing future generations to face global environmental challenges. The results of the study were obtained from the results of the science literacy test, namely in the Content component of 83.5%, Process by 81%, and Context by 79% in the three components are included in the high category, it can be concluded that through the improvement of science literacy, prospective biology teachers are able to design and implement disaster mitigation measures on biodiversity. Optimalisasi Keterampilan Literasi Sains untuk Mitigasi Bencana pada Keanekaragaman Hayati: Pendekatan Pendidikan Berkelanjutan ABSTRAK: Penelitian ini bertujuan untuk meningkatkan keterampilan literasi sains calon guru biologi dengan menghubungkan konsep keanekaragaman hayati dengan upaya mitigasi bencana menggunakan pendekatan pendidikan berkelanjutan. Penelitian ini juga melihat kemampuan calon guru biologi untuk merancang dan menerapkan tindakan mitigasi yang efektif. Jenis penelitian ini merupakan penelitian deskriptif dengan metode kombinasi dengan sequential explanatory design. Teknik pengambilan sampel menggunakan teknik pengambilan sampel acak sederhana. Sampel dalam penelitian ini terdiri dari 60 calon guru biologi. Temuan dari penelitian ini tentang peran penting pendidikan berkelanjutan dalam mempersiapkan generasi mendatang untuk menghadapi tantangan lingkungan global. hasil penelitian didapatkan dari hasil tes literasi sains yaitu pada komponen konten sebesar 83,5% proses sebesar 81% dan konteks sebesar 79% pada ketiga komponen tersebut masuk ke dalam kategori tinggi hal tersebut dapat disimpulkan bahwa melalui peningkatan literasi sains calon guru biologi untuk mampu untuk merancang dan menerapkan tindakan mitigasi bencana pada keanekaragaman hayati.
Masculinization of Cupang Fish (Betta splendens) Using Rujak Polo Fruit (Tribulus terrestris) Through Immersion Method Rudini, Mahmud; Hidayat, Nurul; Kuswanto, Eko; Listiana, Ika
ORGANISMS: JOURNAL OF BIOSCIENCES Vol. 4 No. 2 (2024): Organisms: Journal of Biosciences
Publisher : Pusat HKI, Paten, dan Publikasi Ilmiah Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/organisms.v4i2.24461

Abstract

Male betta fish have high commercial value, making it more effective and profitable if only males are produced and reared. The aim of this study was to determine the effect of Tribulus terrestris fruit on the masculinization of betta fish (Betta splendens) using an immersion method. This research is quantitative. The population in this study consisted of the entire larval population of betta fish. A sample of 300 seven-day-old betta fish larvae was taken from this population and divided into 5 containers, each containing 20 larvae. The sampling technique used was Probability Sampling. Data collection was conducted with 5 treatments, each with 3 repetitions. The data obtained were tested using a One Way ANOVA or analysis of variance with a 95% confidence level. The results showed that the average data obtained from each treatment group differed significantly. The best dosage concentration in this study was treatment P2 with a concentration of 2 mg/L, resulting in the highest percentage of male betta fish at 84.49%.AbstrakIkan cupang jantan memiliki nilai komersial tinggi, sehingga akan lebih efektif dan menguntungkan bila hanya diproduksi dan dipelihara jenis jantan. Tujuan penelitian ini untuk mengetahui pengaruh buah tumbuhan rujak polo (Tribulus terrestris) terhadap maskulinisasi ikan cupang (Betta splendens) dengan metode perendaman. Jenis Penelitian ini adalah penelitian kuantitatif. Populasi dalam penelitian ini adalah keseluruhan larva ikan cupang. Dari populasi tersebut diambil sampel 300 ekor larva ikan cupang berumur 7 hari, dan dibagi dalam 5 wadah setiap wadah berisi 20 ekor larva ikan cupang. Tehnik pengambilan sampel yang digunakan yaitu probability sampling. Pengambilan data sampel penelitian dilakukan sebanyak 5 perlakuan dengan 3 kali pengulangan. Data dianalisis mengunakan Uji One Way Anova dengan uji BNT dengan tingkat kepercayaan95%. Hasil penelitian bahwa maskulinisasi ikan cupang (Betta splendens) menggunakan buah rujak polo (Tribulus terrestris) melalui metode perendaman dengan dosis yang berbeda memberikan pengaruh yang nyata terhadap persentase ikan cupang.  Konsentrasi dosis terbaik yang dapat digunakan dalam maskulinisasi ikan cupang adalah pada perlakuan P2 yaitu sebanyak 2mg/L yang menghasilkan persentase ikan cupang jantan tertinggi yaitu sebesar 84,49%.
MIE-BIN: Innovation of noodles from Madeira vine leaves (Anredera cordifolia [Ten.] Steenis) as a strategy for functional food diversification in supporting balanced nutrition fulfillment Azrial, Fahmi; Sahdan, Fahrizal; Putri, Okta Angelia; Afrida, Febrian; Listiana, Ika
Jurnal Inovasi Pangan dan Gizi Vol. 2 No. 2: (August) 2025
Publisher : Institute for Advanced Science, Social, and Sustainable Future

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61511/jipagi.v2i2.1844

Abstract

Background: In Indonesia, the nutritional situation is still concerning with the prevalence of stunting in children under five reaching 30.8%. Indonesia's rich biodiversity, especially local plants such as binahong (Anredera cordifolia [Ten.] Steenis) offers great potential as an innovative solution to overcome nutritional problems. This research focuses on developing binahong-based noodles (MIE-BIN) as a quality local food diversification strategy with the aim of making a real contribution to fulfilling balanced nutrition and supporting national food security through a comprehensive approach that combines aspects of nutrition, food technology, and local plant potential.  Methods: This research was conducted through a descriptive analytical literature review with a qualitative approach. This study employed a systematic literature search of primary sources (scientific journals, conference proceedings, research reports, and reference books) and secondary sources (official statistics, policy documents, and government publications) from 2014–2024 to analyze the potential of binahong leaves as a noodle ingredient. Findings: The findings show that Binahong Noodles (MIE-BIN) have superior nutritional, textural, sensory, and functional properties compared to conventional noodles, offering high protein, fiber, antioxidants, and bioactive compounds with significant health benefits, while also presenting strong potential for diversification, food security, and sustainable community nutrition. Conclusion: This innovation shows significant potential in supporting metabolic health through bioactive compounds such as flavonoids and saponins that can reduce the risk of chronic diseases. Novelty/Originality of this article: Through modern food technology and innovative approaches, MIE-BIN not only offers solutions for local food diversification, but also has the potential to become a strategic instrument in nutritional interventions, utilization of local resources, and improving the quality of life of the community.
Isolation, Morphological Characterization, Biochemistry, and Antagonistic Activity of Endophytic Bacteria from Rice Against Xanthomonas oryzae pv. Oryzae Sihotang, Saipul; Butar-Butar, Alfons Dwi Putra; Nasution, Lita; Rahma, Haliatur; Trizelia, Trizelia; Saragih, Magdalena; Kuswardani, Retna Astuti; Listiana, Ika; Napitupulu, Beatrix Sofranes
Biology, Medicine, & Natural Product Chemistry Vol 14, No 2 (2025)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2025.142.825-829

Abstract

Endophytic bacteria have the potential as environmentally friendly biocontrol agents in controlling bacterial leaf blight (BLB) in rice caused by Xanthomonas oryzae pv. oryzae (Xoo). This study aims to isolate, characterize morphology and biochemical tests, and test the antagonistic activity of endophytic bacteria from rice against Xoo. Isolation was carried out from healthy rice root tissue using a surface sterilization method. Morphological characterization included colony shape, color, edge, elevation, and Gram properties, while biochemical characterization included catalase, oxidase, motility, starch hydrolysis, and sugar fermentation tests. The antagonistic test used a dual culture assay method on NA (nutrient agar) media. The isolation results obtained six endophytic bacterial isolates (BETP 01–06) identified as the genus Pseudomonas and Bacillus with varying colony morphological characters. Antimicrobial activity test showed two potential isolates, BETP 03 (Pseudomonas) and BETP 05 (Bacillus), with an average inhibitory diameter of 16.3 mm and 16.5 mm against Xoo, respectively. Biochemical characterization showed that BETP 03 was bacillus, Gram-negative, citrate-negative, motile, gelatin hydrolysis positive, starch hydrolysis positive, and catalase positive; while BETP 05 was bacillus, Gram-positive, citrate-positive, motile, gelatin hydrolysis negative, starch hydrolysis positive, and catalase positive. These results indicate that both isolates have high potential as biological biocontrol agents in controlling bacterial leaf blight disease in rice.