Browsing Hayati Journal of Biosciences by Title
Now showing items 245-264 of 302
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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 ... -
Reaksi Embrio Somatik Kedelai terhadap Polietilena Glikol dan Penggunaannya untuk Seleksi In Vitro terhadap Cekaman Kekeringan
(2003)The objectives of this experiment wl)re to determine the ability of polyethylene glycol (PEG) to suppress soybean somatic embryos (SE) regeneration, to determine the use PEG as selective agent in the medium, and the ... -
Regeneration Capacity of Indica Rice cv. Bengawan Solo in Two Types of Regeneration Media through Microprojectile Bombardment
(2005)Factors affecting the success of gene delivery into cells/tissues of rice mediated by particle bombardment have been investigated. However, their effects on regeneration capacity of rice explants have not been investigated. ... -
Regulasi Osmosis pada Tumbuhan Tinggi
(1996)Lack of oae of the common resources such as water or excessive concentration of a specific ion such as sodium will cause plants suffer from drought and salinity stresses. Those plants usually develop such a mechanism to ... -
Relationship Between Chemical Component and In Vitro Digestibility of Tropical Grasses
(2008)Fifty samples of leaf and stem of Sorghum stipodeum, Themeda australis, Iseilema vaginiflorum, Brachyacne convergens, and Dicanthium fecundum with different stage of maturity were used to study the relationship between ... -
Reproductive Potential of Lola Snail (Trochus niloticus) in Saparua Island, Central Maluku
(2006)Lola (Trochus niloticus) is one of the largest sea snails that lives in the shallow water in Eastern Indonesia and the Pacific. In Saparua Island (Central Maluku), lola population tends to decline due to its exploitation ... -
Reprodukski Seksual Karang: Suatu Peluang dan Tantangan dalam Penelitian Biologi Laut di Indonesia
(2002)Indonesia is considered as one of the centers of coral distribution in Indo-Pacific and the highest coral species richness in the world. In Kepulauan Seribu there have been noted 56 genera containing 193 species. Two ... -
Resistance of Abaca Aomaclonal Variant Against Fusarium
(2007)The objectives of this study were (i) to evaluate responses against F. oxysporum f.sp. cubense (Foc) infection of abaca variants regenerated using four different methods, (ii) to determine initial root length and plant ... -
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 ...