Hayati Journal of Biosciences: Recent submissions
Now showing items 181-200 of 302
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Chloroplast DNA Copy Number May Link to Sex Determination in Leucadendron (Proteaceae)
(2009)Leucadendron (Proteaceae) is a South African genus, the flowers of which have become a popular item in the Australian cut-flower industry. All species are dioecious. In general the female flowers are the more desirable as ... -
Isolation of MA-ACS Gene Family and Ekspression Study of MA-ACS1 Gene in Musa acuminata Cultivar Pisang Ambon Lumut
(2009)Musa acuminata cultivar pisang ambon lumut is a native climacteric fruit from Indonesia. Climacteric fruit ripening process is triggered by the gaseous plant hormone ethylene. The rate limiting enzyme involved in ethylene ... -
Functional Group of Spiders in Cultivated Landscape Dominated Dominated by Paddy Field in West Java, Indonesia
(2009)Distribution of spiders in all colonized environments is limited by biotic and abiotic factors requiring adaptations with respect to, for example microhabitat choice and hunting behavior. These two factors were frequently ... -
The use of HIS6 gene as a selectable marker for yeast vector
(2009)The yeast Saccharomyces cerevisiae HIS6 gene has been shown to be functional as a selectable marker for selecting and maintaining a yeast vector in yeast S. cerevisiae host cells. The yeast HIS6 gene encodes an enzyme ... -
Physiological Responses and Fruit Retention of Carambola Fruit (Averrhoa carambola L.) Induced by 2,4-D and GA3
(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) ... -
Sequence Characterized Amplified Region (SCAR) Markers in Sengon (Paraseriathes falcataria (L.) Nielsen)
(2010)Genotype identification of Sengon (Paraseriathes falcataria (L.) Nielsen needs accurate and reliable method for identification. Sixteen individuals of P. falcataria from Okinawa, Japan were used as materials for selecting ... -
Fatty Acid Content of Indonesian Aquatic Microalgae
(2010)High utilization of fossil fuel increases the level of carbon dioxide in the atmosphere and results in global warming phenomenon. These things establish the world’s thought to look for the other alternative energy that can ... -
The Comparative Ability of Antioxidant Activity of Piper crocatum in Inhibiting Fatty Acid Aoxidation and Free Radical Scavenging
(2010)The excessive number of free radicals in human body could increase lipid peroxides and causes a variety of degenerative diseases. Piper crocatum is a plant containing natural chemicals that may have an antioxidant ability ... -
Diallel Analysis using Hayman Method to Study Genetic Parameters of Yield Components in Pepper (Capsicum snnuum L.)
(2010)One method to obtain genetic information is the diallel cross analysis. The objective of this study was to eavluate the genetic parameters of six inbred pepper (Capsicum annuum L.) using full diallel crosses. The experiment ... -
The Impact of Human Activities to Dynamic of Insect Communities: a Case in GUnung Salak, West Java
(2010)Huge areas of diverse tropical forest are lost or degraded every year with dramatic consequences for biodiversity. Human activities such as deforestation, fragmentation, over-exploitation, and monoculture practices are the ... -
Quinoline Alkaloid in Suspension Cultures of Cinchona ledgeriana Treaed with Various Substances
(2010)Cinchona alkaloids are in extensive uses, not only for drugs but also for soft drink industries. They are harvested from the bark of trees Cinchona spp. after certain ages and therefore are available over a limited time. ... -
Structural Analysis of Xylanase from Marine Thermophilic Geobacillus stearothermophilus in Tanjung Api, Poso, Indonesia
(2010)A xylanase gene, xynA, has been cloned from thermophilic strain Geobacillus stearothermophilus, which was isolated from marine Tanjung Api, Indonesia. The polymerase chain reaction product of 1266 bp of xynA gene consisted ... -
Kinetics of Petroleum-Contaminated Soil Biodegraded by an Indigenous Bacteria Bacillus megaterium
(2010)Bioremediation of petroleum sludge was conducted by using land-farming method in micro scale and by applying an indigenous bacteria Bacillus megaterium. The samples were from PT. Pertamina Musi Banyuasin district of South ... -
Screening and Characterization of Protease Inhibitors from Marine Bacteria Associated with Sponge Jaspis sp.
(2010)Three isolates among 138 sponge-associated bacteria were isolated from Waigeo Island, Raja Ampat West Papua Province, Indonesia, have been shown protease inhibitory activity against subtilisin (serine protease), thermolysin ... -
Nursery Culture Performance of Litopenaeus vannamei with Probiotics Addition and Different C/N Ratio under Laboratory Condition
(2010)Application of bioflocs technology and probiotics has improved water quality and production of Pacific white shrimp (Litopenaeus vannamei) culture. This experiment was to verify the effect of probiotic bacteria addition ... -
Myoglobin Expression in Chelonia mydas Brain, Heart and Liver Tissues
(2010)An understanding of the underpinning physiology and biochemistry of animals is essential to properly understand the impact of anthropogenic changes and natural catastrophes upon the conservation of endangered species. An ... -
Primary Nutritional Content of Bio-Flocs Cultured with Different Organic Carbon Sources and Salinity
(2010)Application of bio-flocs technology (BFT) in aquaculture offers a solution to avoid environmental impact of high nutrient discharges and to reduce the use of artificial feed. In BFT, excess of nutrients in aquaculture ... -
Root and Nodulation Phenotypes of the Ethylene-Insensitive Sickle Mutant of Medicago truncatula
(2010)The sickle (skl) mutant of the model legume Medicago truncatula is an ethylene-sensitive mutant that have a ten-fold increase in nodule numbers. The nodulation and root phenotypes of the skl mutant were investigated and ... -
Bioenergetic Consequences of FLAG Tag Addition to the C-Terminus of Subunit 8 of Yeast Saccharomyces cerevisiae Mitochondrial ATP Synthase
(2010)The yeast mitochondrial F1F0-ATP synthase is a multisubunit complex that contains at least 17 different subunits. Subunit 8 of yeast mitochondrial ATP synthase is a hydrophobic protein of 48 amino acids encoded by the ... -
Soy Germed Protein Plus Zn as an Inducer Insulin Secretion on Type-2 Diabetes Mellitus
(2010)Hyperglicemic induces pancreatic cells to produce inadequate insulin. However, previous studies revealed that soy protein induce pancreatic cells to secrete insulin. Hence, this study was aimed to investigate effect of soy ...
