Hayati Journal of Biosciences: Recent submissions
Now showing items 101-120 of 302
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Shell Form Variation of a Freshwater Mussel Velesunio ambiguus Philippi from the Ross River, Australia
(2007)Based on mussels collected from the Ross River, Australia, within 13 months, I studied the variation of their shell forms since the Ross River has changed from a flowing-water to a relatively still-water. At least four ... -
Utilization of root-colonizing bacteria to protect hot-pepper againts tobacco mosaic tobamovirus
(2007)Tobacco Mosaic Tobamovirus (TMV) is one of many important viruses infecting Solanaceous plants including hot pepper in Indonesia. To accomplish and improve the effectiveness of virus management, we used root-colonizing ... -
Response of Various Tomato Genotypes to Begomovirus Infection and Its Improved Diagnostic
(2007)Begomovirus infection was identified from tomato growing areas in West Java (Bogor), Central Java (Boyolali), and D.I. Yogyakarta (Kaliurang). Efforts to reduce the infection among others are planting resistance varieties. ... -
Uptake and Distribution of Aluminum in Root Apices of Two Rice Varieties under Aluminum Stress
(2007)Aluminum (Al) toxicity is the major limiting factor of plant growth and production in acid soils. The target of Al toxicity is the root tip, which affects mainly on root growth inhibition. The aim of this research was to ... -
Biology of Anastatus dasyni Ferr (Hymenoptera: Eupelmidae) on Egg of Dasynus piperis China (Hemiptera: Coreidae)
(2007)Anastatus dasyni Ferr wasp (Hymenoptera: Eupelmidae) is one of the parasitoids attacking eggs of the pepper berry sucking bug, Dasynus piperis China (Hemiptera: Coreidae). Study was conducted in the laboratory to determine ... -
Natural antioxidants dietary and lipid oxidation analysis in zebrafish (Brachydanio rerio) tissue
(2007)Autoxidation of lipids is related to flesh deterioration and discoloration, as well as unpleasant flavors produced during processing and storage. This becomes a major factor determining fresh and frozen seafood products ... -
Characterization of Xylanase from Streptomyces spp. Strain C1-3
(2007)Xylan is the major constituent of hemi cellulose. Several enzymes are needed to hydrolyse xylan completely, including xylanase. Currently, there is an increasing use of this enzyme. This study was carried out to characterize ... -
Isolation and Characterization of Silaffin that Catalyze Biosilica Formation from Marine Diatom Chaetocerus gracilis
(2007)The method of making silica in industries requires extreme conditions. The finding of proteins involved in the formation of biosilica from diatoms, has opened up an alternative way of production. Chaetoceros gracilis is ... -
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. ... -
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 ... -
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 ... -
Y-Chromosome microsatellite DNA variations on terunyan bali mula society
(2007)The Balinese is comprised of genealogical patrilineal clans named as soroh. However, remnants of ancient Bali Mula communities have their own local genealogy which differ from the general soroh. The Pasek Trunyan together ... -
Human Short Tandem Repeat (STR) Markers for Paternity Testing in Pig-Tailed Macaques
(2007)This study investigated the use of human short tandem repeat (STR) or microsatellite loci markers for assessing paternity and genetic structure of pig-tailed macaques (Macaca nemestrina) breeding colony. Four human ... -
Rapid Detection of Bacterial Pustule Disease on Soybean Employing PCR Technique with Specific Primers
(2007)A rapid polymerase chain reaction (PCR)-based procedure was developed for detection of Xanthomonas axonopodis pv. glycines, the causal agent of bacterial pustule disease on soybean. A set of primers was designed from partial ... -
Prenatal Growth in Uterus of Does by Superovulation
(2007)Thirty six Etawah-grade does (BW 20.4-44.2 kg, age 2.5-7 years) were used to study the efficacy of increasing secretion of endogenous hormones of pregnancy by superovulation of does to stimulate of growth prenatal in uterus. ... -
Peroxidase Activity in Poplar Inoculated with Compatible and Incompetent Isolates of Paxillus involutus
(2007)Peroxidase activity of the hybrid poplar Populus x canescens (Ait.) Sm. (= P. tremula L. x P. alba L.) inoculated with compatible and incompetent isolates of Paxillus involutus (Batsch) Fr. was investigated. Screening of ... -
Pretreatment Stress Enhances Embryogenic Callus Production in Anther Culture of Sturt's Desert Pea (Swainsona formosa)
(2007)The aims of the experiment were to investigate the effect of pretreatment stress on the proliferation of anther-derived embryogenic callus, and its subsequent embryo regeneration in Swainsona formosa. Anthers were pretreated ... -
Extracellular Protease Activity of Enteropathogenic Escherechia coli on Mucin Substrate
(2007)Enteropathogenic Escherichia coli (EPEC) causes gastrointestinal infections in human. EPEC invasion was initiated by attachment and aggressive colonization on intestinal surface. Attachment of EPEC alter the intestine ... -
Potential of Endophytic Bacterial to Control Lesion Nematode (Pratylenchus brachyurus) on Pathouli
(2007)Root lesion nematode (Pratylenchus brachyurus) is one of the most important pathogens of patchouli that caused significant losses. Studies on the potential of endophytic bacterial to control P. brachyurus on patchouli had ... -
Growth and Development of the Uterus and Placenta of Superovulated Gilts
(2007)Forty eight gilts with average body weight of 107.83 + 5.08 kg were used in experiments to study the use of pregnant mare serum gonadotrophin (PMSG) and human chorionic gonadotrophin (hCG) as superovulation agent in gilts ...
