Browsing Hayati Journal of Biosciences by Title
Now showing items 118-137 of 302
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Identification and molecular characterization of Odontoglosum Ringspot Virus (ORSV) from Bogor, Indonesia
(2010)Recently, field surveys were conducted in several orchid nurseries in Bogor (West Java), Magelang (Central Java) and Malang (East Java). We found that most of the commercially orchids sampled from Bogor was infected by ... -
Identifikasi Isolat Clostridium botulinum Asal Bogor
(2002)Clostridium botulinum is one of microorganisms that could cause serious food poisoning. Food contaminated with C. botulinum could not always be detected easily, because not all of C. botulinum strains are proteolytic and ... -
Immuncontraception Reversibility Test of Goat Zona Pellucida-3 (gZP3) on Mice (Mus musculus)
(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. ... -
The Immunohistochemical Profile of Superoxide Dismutase (SOD) in the Liver Tissue of Hypercholesterolemic Rats
(2006)This study was conducted to observe intracellular antioxidant cooper,zinc-superoxide dismutase (Cu,Zn-SOD) in liver tissue of rats under hypercholesterolemic condition by using immunohistochemical technique. A total of ... -
Imobilisasi protease Bacillus subtilis ATCC 6633 menggunakan matriks gel poliakrilamida
(2001)extracellular protase excreted by Bacillus subtilia ATCC 6633 was immobilized by entropment in polyacrylamide gel (19%T, 1.6%C). -
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 ... -
In Vitro Development of Ovine Embryos Following Maturation Under Limited CO2
(2005)An experiment was conducted to examine the influence of CO2 during in vitro oocyte maturation on the in vitro ovine embryo development. Three treatments of CO2 were subjected to the oocyte development. Those were 2h gasses ... -
In Vitro Fertilization and Embryo Development of Vitrified Ovine Oocytes Stressed in Sucrose
(2005)Experiments were conducted on the morphology, fertilization and embryo development rate of vitrified ovine oocytes matured in vitro. Three vitrification solutions were used for vitrification. PBS supplemented with 1% BSA, ... -
In Vitro Selection of Abaca for Resistance to Fusarium oxysporum f.sp. cubense
(2007)Abaca (Musa textilis Nee) is an important industrial crop. However, the cultivation of this crop in Indonesia is hampered by Fusarium wilt (Panama disease) as a result of Fusarium oxysporum f.sp. cubense (Foc) infection. ... -
In Vitro Selection of Peanut Somatic Embryos on Medium Containing Culture Filtrate of Sclerotium rolfsii and Plantlet Regeneration
(2005)Attempts to identify somaclonal variants of peanut with resistance to Sclerotium stem rot disease due to infection of S. rolfsii were conducted. The objectives of this study were to develop in vitro selection method using ... -
Induksi Kalus dan Regenerasi Dioscorea composita HemsI
(1994)Callus induction and planlet regeneration of D. composira Hemsl are described. Nodal cuttings and young sctds of D. conrpodfa wert induced to produce callus and planlets on modified MS medium, tJmt are supplemented with ... -
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 ... -
Infiltrasi Poliamina Menghambat Pemasakan Buah Pisang Cavendish
(2002)The experiments were conducted to determine the effect of various kinds and concentrations of polyamines on the ripening process of banana fruits. Cavendish bananas at ¾ fully mature were pressure infiltrated (0.3 kg/cm2 ... -
Inheritance of Blast Resistance (Pyricularia grisea Sacc.) on Interspecific Crossing between IR64 and Oryza rufipogon Griff
(2006)Blast disease affected by Pyricularia grisea causes high percentage of yield losses in rice production. The improvement of durable Blast resistance is difficult due to the complexity of the inheritance of this trait. This ... -
Inhibition of Urokinase-Type Plasminogen Activator Expression by Macelignan in Porphyromonas gingivalis Supernatant-Induced Human Oral Epithelial Cells
(2010)This study was to investigate the effect of macelignan on Porphyromonas gingivalis supernatant-induced uPA expression via regulating mitogen-activated protein kinase (MAPK) and activating protein-1 (AP-1) signaling pathways ... -
Inhibitory Effect of Iodoacetate on Developmental Competence of Porcine Early Stage Embryos in Vitro
(2009)In porcine preimplantation embryos, glucose-utilizing pathways are reported active throughout their development. The aim of this study was to test the involvement of glycolysis activity in early stage of porcine embryo ... -
Inoculation Methods and Conidial Densities of Fusarium oxyxporum f.sp. cubense in Abaca
(2008)Abaca (Musa textilis Nee) is an important industrial crop. Its cultivation in Indonesia is, however, hampered by the wilt (Panama disease) caused by Fusarium oxysporum f.sp. cubense (Foc) infections. Developing Foc resistance ... -
Intracellular CA 2+ Regulation in Calcium Sensitive Phenotype of Saccharomyces cerevisiae
(2010)Intracellular cytosolic Ca2+ concentration accumulation plays an essential information in Saccharomyces cerevisiae i.e. to explain cellular mechanism of Ca2+ sensitive phenotype. Disruption both S. cerevisiae PPase PTP2 ... -
Introduction of cryIB-cryIA Hybrid Gene Into Rice (Oryza sativa) Genom cv. Rojolele using Agrobacterium-Mediated Transformation
(2006)Rojolele is one of Indonesian local variety from Javanica group that susceptible to yellow stem borer (Scirpophaga incertulas). Previous study showed that Rojolele can be cultured and regenerated in vitro. Two cry genes, ... -
Inverse Polymerase Chain Reaction
(2000)