Browsing Hayati Journal of Biosciences by Title
Now showing items 57-76 of 302
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Detection and Host Range Study of Virus Associated with Pepper Yellow Leaf Curl Disease
(2006)High incidence of Pepper yellow leaf curl virus (PepYLCV) was observed in Indonesia since early 2000. Disease incidence in Yogyakarta, Central and West Java reached 100% on Capsicum frutescens, but only 10-35% on C. annuum. ... -
Detection of Antimicrobial Compounds Isolated from Several Tropical Lentinus by Bioautographic Method
(2005)The antimicrobial compounds extracted either from culture filtrates or mycelia of several tropical Lentinus species could be detected their existences and locations by bioautographic method. For this purpose, the crude ... -
Deteksi Banana Bunchy Top Vlrus Menggunakan Immuno Capture Polymerase Chain Reaction
(1997)Detection of Banana Bunchy Top Virus (BBTV) was ronducted for infected banana leaves diluted at concentration of 1, 5, 50, 100, 500, 1000, 5000, 10000 and 100000 times using the immano capture polymerase chain reaction ... -
Deteksi Molekuler dan Uji Penularan Fitoplasma Asal Rumput Bermuda
(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 ... -
Developing of Tris Soy Milk Diluent for Frisian Holstein Bull Frozen Semen
(2010)Commercial artificial insemination (AI) companies in the beginning of year 2000, introduced new generation of cryoprotectans with lecithin based diluents such as Biociphos (IMV, L’Aigle, France) and Andromed® (Minitub, ... -
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 ... -
Development of Random Amplified Polymorphism DNA Markers Linked to CMV-B2 Resistance Gene in Melon
(2009)Two random amplified polymorphic DNA (RAPD) markers linked to CMV-B2 resistance gene (Creb-2) in melon cultivar Yamatouri were cloned and sequenced to design sequence characterized amplified region (SCAR) markers for ... -
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 ... -
Differential Regulation of The Nodulation Zone by Silver Ions, L-α-(2-Amino-Ethoxyvinyl)-Glycine, and the skl Mutation in Medi
(2010)Nodule formation in Rhizobium-legume symbiosis is negatively regulated by ethylene. Ethylene inhibitors such as L-α-(2-amino-ethoxyvinyl)-glycine (AVG) and silver ions (Ag+), the ethylene-insensitive sickle mutant, and ... -
Dinamika Populasi Rhizopseudomonas pada Permukaan Akar Tebu
(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 ... -
Direct Cloning of a Xylanase Gene from Pawan-Riau Hot Spring
(2007)A functional gene containing an Open Reading Frame (ORF) encoding a β-1, 4-endoxylanase glycosyl hydrolase family 11 was cloned directly using metagenomic PCR-cloning method from Pawan Hot Spring sample in Riau. The gene ... -
Diurnal Patterns of Testosterone and Cortisol Metabolites in Fecal of Javan Gibbons (Hylobates moloch) in Captivity
(2006)The aims of this research were to determine diurnal patterns of testosterone and cortisol metabolites to predict the testis functional status. In this study, fecal testosterone and cortisol were quantified in 77 samples ... -
Diversity and Effectiveness of Insect Pollinators of Jatropha curcas L. (Euphorbiaceae)
(2010)Seed of Jatropha curcas (Euphorbiaceae) is currently established as the source for biofuel Therefore, it is important to understand the diversity insects that pollinated J. curcas inflorescence yellow flowers. We also aimed ... -
Diversity of Antifungal Compounds-Producing Bacillus spp. Isolated from Rhizospere of Soybean Plant Based on ARDRA and 16S rRNA
(2010)Plant growth promoting rhizobacteria (PGPR) play an important role in improvement of seed germination, root development, and water utilization by plants. These rhizobacteria can stimulate plant growth directly by producing ... -
Diversity of Pollinator Insect in Relation to Seed Set of Mustard (Brassica rapa L. Cruciferae)
(2007)Pollinators provide key services to both natural and agricultural ecosystems. Agricultural productivity depends, in part, on pollinator populations from adjacent seminatural habitats. Here we analysed the diversity of ... -
Ecotoxilogical Assesssment of Aquatic Genotoxicity Using the Coment Assay
(2006)Comet assay is a novel biological analysis, which is a sensitive, flexible, simple, rapid, and inexpensive method to assess aquatic genotoxicant. Since Singh and co-workers developed the method in 1988, its use has increased ... -
Efek suplementasi Zn terhadap status imun wanita premenopause yang diintervensi dengan minuman berisoflavon
(2005)The research was conductetl to find out the effect of Zn s~rpplcmcnt to irnniuric status of premenopausal women intcrvcnterl with isoflavoned cleinlting. Rcspondcnts were 22 women, more tiIan 40 year of age. They were ... -
Efektivitas Polietilena Glikol untuk Mengevaluasi Tanggapan Genotipe Kedelai terhadap Cekaman Kekeringan pada Fase Perkecambahan
(2002)The objectives of this experiment were to evaluate responses of soybean genotype to drought stress generated by polyethylene glycol (PEG) supplementation at germination stage. Evaluations were conducted using four soybean ... -
The Effect of Ascorbic Acid Treatment on Viability and Vigor Maise (Zea mays L.) Seedling under Drought Stress
(2010)This study was conducted in the laboratory and the field to examine the effects of ascorbic acid treatment on germination and seedling growth under drought stress. The laboratory works consisted of two experiments and were ... -
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 ...