Browsing Hayati Journal of Biosciences by Title
Now showing items 1-20 of 302
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Accelerating of pink pigment excretion from cyanobacterium oscillatoria by co-cultivation with Anabaena
(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 ... -
Activity of ligninolytic enzymes during growth and fruiting body development of white rot fungi Omphalina sp. and Pleurotus ostreatus
(2008)The activity of ligninolytic enzymes of white rot fungi (WRF) Omphalina sp. and Pleurotus ostreatus was observed during somatic and fruiting body development in solid substrate fermentation using empty fruit bunches of oil ... -
Activity of oligoresveratrols from stem bark of hopea mengarawan (dipterocarpaceae) as hydroxyl radical scavenger
(2006)Four oligoresveratrols ranging from dimer to tetramer, isolated from stem bark of Hopea mengarawan (Dipterocarpaceae) plants were tested for their activity as hydroxyl radical scavenger. The activity of these compounds was ... -
Allotopic expression of a gene encoding FLAG Tagged-subunit 8 of yeast mitochondrial ATP synthase
(2006)Subunit 8 of yeast mitochondrial ATP synthase is a polypeptide of 48 amino acids encoded by the mitochondrial ATP8 gene. A nuclear version of subunit 8 gene has been designed to encode FLAG tagged-subunit 8 fused with a ... -
Alumunium tolerance in soybean: Protein profiles and accumulation of a1 in roots
(2003)Four soybean genotypes were evaluated for their tolerance to aluminum toxicity using solution culture with pH 4.5. Based on the difference of root length, two genotypes were selected as Al-sensitive genotype (Lumut) and ... -
AMMI Model for interpreting Clone-environment interaction in Starch Yield of Cassava Vol 18, No 1, 2011
(2011)The aim of the study was to analyze the interaction between clone and environment for starch yield in six month-old plants of cassava clones based on additive main effects and multiplicative interaction (AMMI) model. The ... -
Amplified fragment length polymorphism diversity of cultivated white oyster mushroom pleurotus ostreatus
(2010)Amplified fragment length Polymorphism (AFLP) analysis was performed to study the genetic diversity of fifteen isolates of white oyster mushroom (Pleurotus ostreatus) originated from different places in Indonesia (Java, ... -
Analisis DNA Kromosom Saccharomyces cerevisiae dan Schizosaccharomyces pombe untuk Standar Ukuran Molekul DNA Linear Berukuran Besar
(1995)Saccknm#yces cenoisiae Hansen .ad Schizosacchatvmycrs pombe Lindner genome were isolated by the in siru lysist of the cells in an agarme gel This approach will produce an intact DNA. Chromosome separntioa by Palsed Fteld ... -
Analisis fenotipe dan kemotaksonomi rhizobia yang diisolasi dari Aeschynomene spp
(2003)Eleven strains isolated from nodules ofAeschynomene spp. were subjected to phenotypic characterization such as biological, morphological, and physiological characters and chemotaxonomic study. The result showed that four ... -
Analisis molekuler tanaman padi transgenik Cv. Rajalele yang mengandung gen chil
(2003)This research showed that Indonesian indigenous rice cultivar Rajalele was successfully transformed with a rice-origin chitinase gene chiI. The chiI gene cassette flanked with CaMV 35s promoter and terminated by nos ... -
Analysis of CO2 Fluxes: Inclusion of Wall Conductance (Gw) on the Estimation of Rubisco Activity, VCMAX of Soybean Leaves Vol 18, No 1, 2011
(2011)In global change research, where modelling of CO2 fluxes from plants is an important component in determining vegetation capacity to protect the climate, mechanistic-based modelling is needed when projection of future CO2 ... -
Andaliman (Zanthoxylum acanthopodium DC) di Sumatera Utara: Deskripsi danPerkecambahan
(2003)Andaliman (Zanthoxylum acanthopodium DC.), a wild plant of North Sumatera, Indonesia, is belong to Rutaceae. Batak people use its fruit as spices in their traditional cuisine. However, andaliman sometimes was identified ... -
Antibacterial Activity of Propolis Produced by Trigona spp. Against Campylobacter spp.
(2008)Propolis is believed to have antimicrobial, anti-inflammatory and immunostimulating activities. The objective of this study was to investigate the antibacterial activity of ethanol extract propolis (EEP) of Trigona spp. ... -
Antibacterial Property of a Coral-Associated Bacterium Pseudoalteromonas luteoviolacea Against Shrimp Pathogenic Vibrio harveyi (In Vitro Study)
(2005)A coral-associated bacterium was successfully screened for secondary metabolites production based on PCR amplification of the nonribosomal peptide synthetase gene and was identified as closely related to Pseudoalteromonas ... -
Antibiotic Resistance and Integron of Vibrio cholerae Detection from School Street Foods in Jakarta
(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 ... -
Antiinflammatory Effect of Several Umbelliferae Species
(2005)A screening for antiinflammatory effects was performed on several Indonesian Umbelliferae plants based on the contents of saponins and flavonoids. They were compared with Bupleurum falcatum L. as an introduced antiinflammatory ... -
Ants in Tropical Urban Habitats: The Myrmecofauna in a Densely Populated Area of Bogor, West Java, Indonesia
(2008)Ants are the most abundant animals in tropical habitats and have been widely studied in natural and semi-natural tropical systems. However, species in urban tropical habitats remain poorly studied, despite their abundance ... -
Application of Deep Sea Water for Multi-Trusses Cultivation of Tomato using a Nutrient Film Technique
(2008)Deep sea water (DSW) that was applied to 3 trusses of cultivated tomato for 2 weeks affected fruits properties. However, advantageous effects on the soluble solids content, acidity, and dry matter content of the fruit tend ... -
Assessment of Fertility Status in the Male Sumatran Rhino at the Sumateran Rhino Sanctuary, Way Kambas National Park, Lampung
(2008)Sumatran rhino is the most endangered rhino species. Its population is estimated less than 300 individuals remaining in the wild with highly declining rate to 50% in the last 15 years. The number of male rhinoceroses in ... -
Autotropic CO2 fixation in Pseudomonas sp. strain HD-1
(1997)Pseudomonas sp. strain HD-1, was reported to grow autotrophically on H2-CO, by Morikawa and Imanaka (1993). However, there is no report on the mechanism of CO, fixation this strain. In our study the strain was cultivated ...
