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Severe Outbreak of a Yellow Mosaic Disease on the Yard Long Bean in Bogor, West Java
(IPB (Bogor Agricultural University), 2009)
During 2008 crop season, an outbreak of severe yellow mosaic disease on yard long bean (Vigna unguiculata subsp. Sesquipedalis) occurred in several farmers’ fields in West Java. Yard long bean var. Parade inoculated manually ...
Current Research Status of Allelopathy
(IPB (Bogor Agricultural University), 2006)
The term of allelopathy refers to chemical interactions (inhibitory or stimulatory) between plants, between plants and microorganisms, and between microorganisms. The wealth of information on the processes, procedures, and ...
Potency of Piper crocatum Decoction as an Antihiperglycemia in Rat Strain Sprague dawley
(IPB (Bogor Agricultural University), 2008)
Current researches for appropriate hypoglycemic agents focused on plants for traditional medicine. Traditionally in diabetic treatment, people used decoctions of Piper crocatum (Piperaceae). However, there is no phytochemical ...
Response of Various Tomato Genotypes to Begomovirus Infection and Its Improved Diagnostic
(IPB (Bogor Agricultural University), 2007)
Begomovirus infection was identified from tomato growing areas in West Java (Bogor), Central Java (Boyolali), and D.I. Yogyakarta (Kaliurang). Efforts to reduce the infection among others are planting resistance varieties. ...
Diversity of Pollinator Insect in Relation to Seed Set of Mustard (Brassica rapa L. Cruciferae)
(IPB (Bogor Agricultural University), 2007)
Pollinators provide key services to both natural and agricultural ecosystems. Agricultural productivity depends, in part, on pollinator populations from adjacent seminatural habitats. Here we analysed the diversity of ...
Accelerating of pink pigment excretion from cyanobacterium oscillatoria by co-cultivation with Anabaena
(IPB (Bogor Agricultural University), 2007)
The freshwater cyanobacterium Oscillatoria BTCC/A 0004 excretes pink pigment containing lipoproteins with molecular weights of about 10 kDa. This pigment has surfactant properties with strong emulsification activity toward ...
Antibiotic Resistance and Integron of Vibrio cholerae Detection from School Street Foods in Jakarta
(IPB (Bogor Agricultural University), 2007)
Street foods represent foods and beverages prepared by vendors in streets or other public places, i.e. schools. Food safety issues perceive street foods as a potential major public risk. Street foods contaminated with ...
Biotransformation of (-)-Epigallocatechin-3-O-gallete into (-)-2R, 3S-Dihydromyricetin by the Endophytic Fungus Diaporthe sp. E Isolate Obtained from a Tea Plant
(IPB (Bogor Agricultural University), 2007)
Endophytic fungi have been reported possess an interesting ability to mimic their host plant metabolites. Several fungi also show their specific capability to biotransform the chemical constituents of the host plant. The ...
Pengaruh Konsentrasi Besi dalam Media Tanam pada Aktivitas Pseudomonas putida Pf-20 untuk Menginduksi Ketahanan Tembakau terhadap Cucumber Mosaic Virus
(IPB (Bogor Agricultural University), 2003)
The capability of fluorescence pseudomonads to survive, colonize roots and dominate the rhizosphere is the important factor to succeed as a biological control agent. The use of iron concentration of 0, 10, 20, 30, 40 J.1M ...
Molecular Identification and Sequence Analysis of Tobacco Leaf Curl Begomovirus from Jember, East Java, Indonesia
(IPB (Bogor Agricultural University), 2008)
Begomovirus had been proved as the causal agent of leaf curl disease in tobacco in Indonesia, or commonly in Indonesia called as penyakit krupuk tembakau. Association of Begomovirus with the disease was further confirmed ...