Hayati Journal of Biosciences: Recent submissions
Now showing items 121-140 of 302
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The oogenesis of scleretinian corals caulastrea furcata and lobophylla corymbosa
(2007)Caulastrea furcata and Lobophyllia corymbosa are corals of order Sclerectinian. Caulastrea furcata is the only species of genus Caulastrea that could be found in Kepulauan Seribu and L. corymbosa is a rare species. The ... -
Food Preference of Semi-Provisioned Macaques Based on Feeding Duration and Foraging Party Size
(2007)The long-tailed macaques (Macaca fascicularis; also called crab-eating monkeys) have broad geographic distribution in continent and archipelago of Southeast Asia. They have wide ecological plasticity to adapt to various ... -
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 ... -
The Effect of T-2 Toxin on Preimplantion Embryos and Fetuses of Swiss Webster Mice
(2007)T-2 toxin is a toxic and teratogenic mycotoxin produced by Fusarium tricintum which may contaminate cereal, seed, and food. The aim of this research is to find out the effects of T-2 Toxin on preimplantion embryos and ... -
Molecular Characterization of Indonesian Indigenous Chickens based on Mitochondrial DNA Displacement (D)-loop Sequences
(2008)The Mitochondrial DNA (mtDNA) displacement (D)-loop sequences were used to study the genetic diversity and relationship of Indonesian indigenous chickens. A total of 483 individuals belonging to 15 population breeds and ... -
Development of Domestic Cat Embryo Produced by Preserved Sperms
(2008)The ability to mature and fertilize oocytes of endangered species may allow us to sustain genetic and global biodiversity. Epididymis sperms may be the last chance to ensure preservation of genetic materials after injury ... -
Inferences on the Possible Causes of Segregation Distortion from Open Pollination Progenies of Merkus Pine (Pinus merkusii)
(2008)Methods of analysis to infer the possible causes of segregation distortion were carried out using single tree progenies of Pinus merkusii. Tests on the progenies of the seed trees showing significant segregation distortion ... -
Virgin Coconut Oil (VCO) Enriched with Zn as Immunostimulator for Vaginal Candidiasis Patient
(2008)Disturbance on the immune system and deficiency of Zn is two factors which often trigger vaginal candidiasis patient. The aim of the research was to study the effect of virgin coconut oil (VCO) enriched with Zn to the ... -
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 ... -
Conservation of Agroecosystem through Utilization of Parasitoid Diversity: Lessom for Promoting Sustainable Agriculture and Ecosystem Health
(2008)For many years, agricultural intensification and exploitation has resulted in biodiversity loss and threaten ecosystem functioning. Developing strategies to bridge human needs and ecosystem health for harmonization of ... -
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. ... -
The Presence of Tobacco Mosaic Virus in the Compost Extract of Cigar Tobacco Debris
(2008)Tobacco mosaic virus (TMV) is resistance to high temperature and able to survive over 10 years on dried leaves, and plant debris is considered as source of inoculums of TMV in the field. In order to inactivate TMV, ... -
The Effect of Seaweed Euchema cottonii on Superoxide Dismutase (SOD) Liver of Hypercholesterolemic Rats
(2008)Intracellular antioxidant superoxide dismutase (SOD) was reported decreased in the liver and kidney of hypercholesterolemic rats. This study was conducted to observe the effect of seaweed Eucheuma cottonii powder on the ... -
Tolerance Levels of Roadside Trees to Air Pollutants Based on Relative Growth Rate and Air Pollution Tolerance Index
(2008)Motor vehicles release carbon monoxide, nitrogen dioxide, sulphur dioxide, and particulate matters to the air as pollutants. Vegetation can absorb these pollutants through gas exchange processes. The objective of this study ... -
Effect of Leaf Litters and Soils on Viability of Entomopathogenic Fungi Beauveria bassiana (Bals.) Vuill
(2008)Viability of Beauveria bassiana is extremely low due to toxic compounds in soils. This research was aimed to study the effect of four groups of media on viability of B. bassiana Bb-Pb2. The first group was leaf litters of ... -
Moth Diversity at Gunung Halimun-Salak National Park, West Java
(2008)A study on moth fauna with focus on macro-moths was conducted at Gunung Halimun-Salak National Park from January to December 2007. The aims of the study were to acquire information of macro-moth diversity and to access the ... -
Cuscus (Phalangeridae) Hunting by Biak Ethnic Group in Surrounding North Biak Strict Nature Reserve, Papua
(2008)Study on cuscus hunting as a form of wildlife utilization by Biak ethnic group surrounding the North Biak Strict Nature Reserce (CABU) was carried out through direct observation and interview with hunter respondents and ... -
Secretory Duct Structure and Phytochemistry Compounds of Yellow Latex in Mangosteen Fruit
(2008)Yellow latex is the main problem in mangosteen agribusiness, because it is one factor lowering the fruit quality. The structure of yellow latex secretory ducts in the flower and fruit as well as in the root, stem and leaf ... -
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 ... -
Characterization of Extracellular Penicilin G Acylase Produced by A New Local Strain of Bacillus subtilis BAC4
(2008)Penicillin G acylase (PGA) which catalyses penicillin G hydrolysis reaction is a key enzyme for the industrial production of penicilin G derivatives used in therapeutics. A new local strain of Bacillus subtilis BAC4 was ...
