Browsing Hayati Journal of Biosciences by Title
Now showing items 253-272 of 302
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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. ... -
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 ... -
Rye (Secale cereale L.) and Wheat (Triticuni aestivuni L.) Simple Sequence Repeat Variation within Secale spp. (Poaceae)
(2013)Transferability of25 rye and 20 wheat simple sequence repeat (SSR) markers were examined acrossSecale spp. to elucidate their genetic relationships. One hundred percent of rye and 75% of wheat SSR markers could be amplified ... -
Screening and Characterization of Phylloplane Bacteria Producing Vibrio fischeri Autoinducer
(1997)Sixty luve blades representing 14 different plant species in the Woods Hole, Massachusetts, area were collected for the irdatlon of phyllopl.ne bacteria employing a leaf-print method on 10% King's B medium supplemented ... -
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 ... -
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 ... -
Seleksi Galur Bradyrhizobium japonicum Indigenos Toleran Media Asam Alumunium
(1995)Twenty five indigenous strains of Bradyrhizobirrm jnponicum were screened employing acid-Alaminium media, in whkh 50 pM AI(K Al (S04)2.12H20) was added and pH adjusted to pH 4.5. Nine strains which are acid tolerance grew ... -
Senyawa Bioaktif dari Alga
(1995)Algae are rich and pdential as sources of pharmaceutically active natural products. la this paper the biologkal effect of natural products derived from algae of the divisions Chlorophyta (eyeen algae), Rbodophyta (red ... -
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 ... -
Serangga Hama pada Biji Empat Spesies Meranti di Taman Nasional Gunung Palung, Kalimantan Barat
(1996)Various seed insect attack the dipterocarps, the effect of which are often severe. The objectives of the study were to identi@ the insect pests of four selected dipterocarp seeds and to asses the quantity of seeds damaged ... -
Severe Outbreak of a Yellow Mosaic Disease on the Yard Long Bean in Bogor, West Java
(2009)During 2008 crop season, an outbreak of severe yellow mosaic disease on yard long bean (Vigna unguiculata subsp. Sesquipedalis) occurred in several farmers’ fields in West Java. Yard long bean var. Parade inoculated manually ... -
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 ... -
Short Communication Single Strand Conformation Polymorphism Method for Initial Detection DNA Sequence Homogeneity
(2010)In molecular phylogenetic study, homogeneity of DNA sequences is a prerequisite before putting it into practice. Internal transcribed spacer (ITS) region of nuclear ribosomal DNA (nrDNA) has been common in phylogenetic ... -
Siklus Estrus Dan Bobot Uterus Setelah Autotransplantasi Ovari Secara Subkutan Pada Mencit Yang Diberi Atau Tanpa Superovulasi
(2003)Ovari merupakan organ penghasil sel telur dan hormon pada individu betina atau wanita. Ovari hewan langka yang mati, ternak yang dipotong, atau wanita yang mengalami ovariektomi dapat digunakan sebagai sumber sel telur ... -
Sintesis Minyak Atsiri pada Kultur Jaringan Nilam
(1997)Pegmcm~n c.blYl, is a volatile dl plant. Tissue cultures of I? eabtin leaves were studied on volatile oil synthesis media with different plant growth regulators. Cultures on media with picloram or 2,4 dkblorophenoxy acid ... -
Solubilization, Activation and Partial Purification of a Sialidase from Horse Liver
(2005)Using sialyl-methylumbelliferyl α-glycoside as substrate, sialidase in horse liver was detected as a membrane-bound enzyme. A yield of about 50% of sialidase activity was found in supernatant when solubilized in 0.1 M ... -
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 ... -
Spatial Analysis of Agricultural Landscape and Hymenoptera Biodiversity at Cianjur Watershed
(2006)Hymenoptera is one of the four largest insect order (the other three are Coleoptera, Diptera, and Lepidoptera). There are curerently over 115 000 described Hymenoptera species. It is clear that Hymenoptera is one of the ... -
Sperm Preservation using Freeze-Drying Method
(2005)Since the discovery of cryopreservation method for bull semen, cryopreservation become an alternative method for maintaining gamet resources of certain animal which is threatened or near extinction. This technology was ... -
Stabilitas Pseudomonas putida dalam Medium Pembawa dan Potensinya sebagai Pupuk Hayati
(1994)SbIsiUty d B d ~ l )puClid~a h Some CInitrs and Ib Potential m Biofdizcr. Bseudavntmads dl 4 ~ L a b h gplr ic-isms can be lssed as biofertillzer beerrust of tbeir aWty to prodace growth mguWQT, to suppms patbogtnk mkroorg8nbm ...