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EFEKTIVITAS MINYAK JARAK PAGAR SEBAGAI LARVASIDA, ANTI-OVIPOSISI DAN OVISIDA TERHADAP LARVA NYAMUK Endang Puji Astuti; Adi Riyadhi; Noor Roufiq Ahmadi
Buletin Penelitian Tanaman Rempah dan Obat Vol 22, No 1 (2011): BULETIN PENELITIAN TANAMAN REMPAH DAN OBAT
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v22n1.2011.%p

Abstract

Effectiveness of Castor Oil as a Pagar Larvasida, oviposition and anti-Mosquito Larva of Ovisida Aedes albopictusAedes albopictus mosquito is increasing problem of public health, being the vector responsible for Chikungunya and the second vector for Dengue. Various efforts have been done to control the mosquitoes both chemically and naturally. Jatropha curcas seed oil was known to posses insecticide activity against larval mosquito species. The study aimed to examine effectiveness of J. curcas seed oil as larvi-cidal, anti-oviposition, and ovicidal against A. albopictus. The larval mortality was observed after 24 h of exposure. The LC50 value of J. curcas seed oil is 905.29 ppm, against A. albopictus. The oil significantly (p <0.05) reduced oviposition by A. albo-pictus in the 0.4 and 0.5% concentration for J. curcas. J. curcas seed oil was ef-fecttive on 0.4 and 0.5% concentration so that could prevent the eggs from being hatched. Quantitative analysis of J. curcas by spectrophotometer revealed the pre-sence of piperine, its potential against lar-val mosquito. The result of this study sug-gested that the J. curcas oil posses insec-ticide properties.  
EFEKTIVITAS MINYAK JARAK PAGAR SEBAGAI LARVASIDA, ANTI-OVIPOSISI DAN OVISIDA TERHADAP LARVA NYAMUK Endang Puji Astuti; Adi Riyadhi; Noor Roufiq Ahmadi
Buletin Penelitian Tanaman Rempah dan Obat Vol 22, No 1 (2011): BULETIN PENELITIAN TANAMAN REMPAH DAN OBAT
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v22n1.2011.%p

Abstract

Effectiveness of Castor Oil as a Pagar Larvasida, oviposition and anti-Mosquito Larva of Ovisida Aedes albopictusAedes albopictus mosquito is increasing problem of public health, being the vector responsible for Chikungunya and the second vector for Dengue. Various efforts have been done to control the mosquitoes both chemically and naturally. Jatropha curcas seed oil was known to posses insecticide activity against larval mosquito species. The study aimed to examine effectiveness of J. curcas seed oil as larvi-cidal, anti-oviposition, and ovicidal against A. albopictus. The larval mortality was observed after 24 h of exposure. The LC50 value of J. curcas seed oil is 905.29 ppm, against A. albopictus. The oil significantly (p <0.05) reduced oviposition by A. albo-pictus in the 0.4 and 0.5% concentration for J. curcas. J. curcas seed oil was ef-fecttive on 0.4 and 0.5% concentration so that could prevent the eggs from being hatched. Quantitative analysis of J. curcas by spectrophotometer revealed the pre-sence of piperine, its potential against lar-val mosquito. The result of this study sug-gested that the J. curcas oil posses insec-ticide properties.  
Kumpulan data citra telepon pintar untuk identifikasi varietas cabai merah berbasis daun Suwarningsih, Wiwin; Evandri, Evandri; Kirana, Rinda; Purnomo Husnul Khotimah; Dianadewi Riswantini; Ekasari Nugraheni; Andri Fachrur Rozie; Andria Arisal; Devi Munandar; Noor Roufiq Ahmadi
BACA: Jurnal Dokumentasi dan Informasi 2024: SPECIAL ISSUE - DATA IN BRIEF FOR REPOSITORI ILMIAH NASIONAL
Publisher : Direktorat Repositori, Multimedia, dan Penerbitan Ilmiah - Badan Riset dan Inovasi Nasional (BRIN Publishing)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/baca.2024.7786

Abstract

Chili plants played an important role in human life, serving as a source of income for farmers, as a provider of employment, and as a source of vitamins and minerals for the community. Market demand for red chili continued to increase, encouraging seed producers to provide quality plant seeds. The requirements for selecting plant varieties were based on market demand (taste, color, appearance, size, etc.), high productivity, resistance to plant pest attacks, and suitability for planting in local ecosystem conditions. Based on this, a smart approach was needed to identify plant varieties to maintain seed purity. To facilitate and streamline leaf-based chili variety identification, a comprehensive dataset was compiled. This dataset, consisting of 3877 leaf images divided into 12 variety classes, aimed to determine which plants were parent seeds or seeds that had deviations from their varieties. Leaf images were collected from the BALITSA garden through observations of leaf growth from shoots to 20 days of plant age. Various strict steps were taken to ensure the quality of the dataset and increase its usefulness. Chili leaf images taken from various angles and having high resolution were designed to assist in the development of highly accurate models. By leveraging this curated dataset, it was possible to train a model for real-time leaf-based identification of chili varieties, which significantly helped in the timely identification of such conditions.