Browsing Hayati Journal of Biosciences by Issue Date
Now showing items 21-40 of 302
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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 ... -
Campuran Serbuk Gergaji Kayu Sengon dan Tongkol Jagung sebagai Media untuk Budi Daya Jamur Tiram Putih
(1995)In addition to corn cobs, sawdust is the most common cultivation medium for wbite oyster mushrooms (Heurdus mtmdus aacq. ex Fr.) Kummer). Mixtures of compost made from sengon (J'amseria~hcsf alcnlaria Q Fosb.) wood sawdusts ... -
Analisis DNA Kromosom Saccharomyces cerevisiae dan Schizosaccharomyces pombe untuk Standar Ukuran Molekul DNA Linear Berukuran Besar
(1995)Saccknm#yces cenoisiae Hansen .ad Schizosacchatvmycrs pombe Lindner genome were isolated by the in siru lysist of the cells in an agarme gel This approach will produce an intact DNA. Chromosome separntioa by Palsed Fteld ... -
Pembentukan Inti Es oleh Bakteri
(1995)s e v d bactdd species uc 8bk to crt8lp ice fonmth at tempmetwrw n rur n -2C. - bctcrl. whkb art inhabitbe plut surliccr, c.b$zc kc fhmdoa at teqmmterrr mwcb ~ t L . . d ~ k a r i . o r l p . k s e b s t . . e a r . I n r ... -
Penangkaran Serangga Parasitoid (Hymenoptera : Pteromalidae) dari Lalat Pangganggu dalam Peternakan Ayam
(1995)Study on mass rearing of arthropod parasitoids was conducted on July 1993 to May 1994 at Laboratory of Entomology FKH-IPB, Bogor Tbe parasitdds reared were Spalangia e d u s Wahr (Hymenoptera: Pteromalidae) and Pachjcrepoideus ... -
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 ... -
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 ... -
Beberapa Karakteristik Morpologi dan Fisiologi Kedelai Toleran dan Peka terhadap Cekaman Kekeringan
(1996)Changes in morphological and physiological characteristics of soybeans (Glycine mar L) were analysed in response to drought stress. Fifteen drought-tolerant genotypes and 3 drought-sensitive genotypes were subjected to ... -
Karakterisasi Pseudomonas fluorescens B29 dan B39: Profil DNA Genomo, Uji Hipersensitivitas, dan Asai Senyawa Bioaktif
(1996)Isolates of I? flrrorescens B29 and I? fkrorescens B39 were abk to inhibit the growth of Xanthomd)~~~ cmpestris pv. g&cfnes in p&nta DNA profile analysis employing PulredPPeld Gel Elixtrophrsris (PFGE) demonstrated that ... -
Beberapa Aspek Biologi Reproduksi Kijing Air Tawar yang Hidup di Daerah Tropik
(1996)A 13 month study on the reproductive cycle of a tropical freshwater mussel Vhunio adign& PBillipi (Mdlusn: Bivalvia) has been carried out in a tropical river. Gametogenesis, gravidity and larval (gloclddial) development ... -
Primata Nonmanusia sebagai Hewan Percobaan: Suatu Introduksi terhadap Aspek Etika dan Kewajaran dalam Penggunaan Satwa untuk Kepentingan Manusia
(1996)Primata merupakan ordo yang sangat tinggi nilainya untuk dipelajari dan dimanfaatkan oleh manusia. Terlepas dari pandangan yang berbeda yang dianut oleh berbagai kalangan masyarakat di dunia ini, sudah tidak perlu ... -
Beberapa KArakteristik Morfologi dan Fisiologi Kedelai Toleran dan Peka terhadap Cekaman Kekeringan
(1996)Changes in morphological and physiological characteristics of soybeans (Glycine mar L) were analysed in response to drought stress. Fifteen drought-tolerant genotypes and 3 drought-sensitive genotypes were subjected to ... -
Karakterisasi Sejumlah Isolat Bakteri Fotosintetik Anoksigenik untuk Pupuk Hayati Padi
(1997)It has been khown that in submerged rice field, harvest can always be produced even without the use of chemically synthesized fertilizer. Microbiological studies in the rice fields indicated that many N,-fixing bacteria, ... -
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 ... -
Autotropic CO2 fixation in Pseudomonas sp. strain HD-1
(1997)Pseudomonas sp. strain HD-1, was reported to grow autotrophically on H2-CO, by Morikawa and Imanaka (1993). However, there is no report on the mechanism of CO, fixation this strain. In our study the strain was cultivated ... -
Pertumbuhan Panus sp. pada Media Tandan Kosong Kelapa Sawit
(1997)Empty fruit bunch of oil palm waste was used as medium for Paus sp. cultivation. Two methods of medium sterilization were carried out, ie. autoclaving and radiation, The growth of mushrooms on autociaved medium was better ... -
Perbandingan Pola Migrasi Virion dan Nilali Absorbansi (A405) untuk Membedakan Galur CMV
(1997)Strains of CMV could be distinguished by ELISA However, the used of antiserum raised from two kinds of stored antigens in two different ELISA procedures did not clearly show differences on the A, values. CMV-28 in indirect ... -
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 ... -
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 ...