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Keanekaragaman Serangga pada Lahan Persawahan -Tepian Hutan: Indikator untuk Kesehatan Lingkungan
(IPB (Bogor Agricultural University), 2002)
This research was conducted in Gunung Halimun National Park, West Java. The influence of forest habitat toward insect diversity in rice field was shown. Samplings of insect species were done using pitfall trap, farmcop, ...
Deteksi Molekuler dan Uji Penularan Fitoplasma Asal Rumput Bermuda
(IPB (Bogor Agricultural University), 2003)
Phytoplasmas, previously called as mycoplasma-like organism (MLO), are plant pathogenic prokaryotes of Mollicutes associated with diseases of several plants such as Bermuda grass white leaf disease. PCR technique employing ...
Chemotaxonomic Studies on the Genus Amomum Based on Chemical Components of Volatile Oils
(IPB (Bogor Agricultural University), 2002)
The study was focused on six species of Amomum genus i.e. A. aculeatum Roxb., A. blumeanum Val., A. compactum Soland. ex Maton., A. longipes Val., A. roseum Benth. et Hook.f., A. truncatum Gagn., and one species of Elettaria ...
Immuncontraception Reversibility Test of Goat Zona Pellucida-3 (gZP3) on Mice (Mus musculus)
(IPB (Bogor Agricultural University), 2006)
The aim of this study was to prove the reversibility of gZP3 protein on mice as an animal model. Treatment group of mice (Mus musculus) were immunized with 40 μg goat zona pellucida-3 (gZP3) as an anti fertility agent. ...
Physiological Responses and Fruit Retention of Carambola Fruit (Averrhoa carambola L.) Induced by 2,4-D and GA3
(IPB (Bogor Agricultural University), 2009)
One of the problems in cultivation of carambola fruit is the high of flower and fruit drop during fruit development. To understand these problems and to improve fruit retention, the content of indole-3-acetic acid (IAA) ...
Effects of hemB Antisense RNA on δ-Aminolevulinic Acid Production in Rhodobacter sphaeroides
(IPB (Bogor Agricultural University), 2002)
Genes for â and á polypeptides of the light harvesting II complexes in Rhodobacter sphaeroides 2.4.1 are encoded by the pucBA operon. Their expression is highly regulated by oxygen level and light intensity. ä-Aminolevulinic ...
Dinamika Populasi Rhizopseudomonas pada Permukaan Akar Tebu
(IPB (Bogor Agricultural University), 2002)
Three rhizopseudomonas strains i.e. Lp 312.1; Lp 112.1, and L27A4Al, have been formulated as a multistrain biofertilizer based on their adaptability variation. The biofertilizer was applied in a greenhouse experimentation ...
Predator, Parasitoid, dan Hiperparasitoid yang Berasosiasi dengan Kutudaun (Homoptera: Aphididae) pada Tanaman Talas
(IPB (Bogor Agricultural University), 2003)
Predators, parasitoids and hyperparasitoids associated with aphids on Caladium crop were identified. Two aphid species, i.e. Aphis gossypii (Glover) and Pentalonia nigronervosa Coq. A. gossypii colonies were frequently ...
Spatial Analysis of Agricultural Landscape and Hymenoptera Biodiversity at Cianjur Watershed
(IPB (Bogor Agricultural University), 2006)
Hymenoptera is one of the four largest insect order (the other three are Coleoptera, Diptera, and Lepidoptera). There are curerently over 115 000 described Hymenoptera species. It is clear that Hymenoptera is one of the ...
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 ...