Browsing Biology by Issue Date
Now showing items 1-20 of 92
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Teknik penghitungan koefisien rekombinasi dengan contoh kasus lokus mdh, esterase dan warna hipokotil pada setaria Italica
(1989)Coefficient of recombination between two loci can be estimated from it's maximum likelihood function. Newton approximation method that was combined with computer programation can be used on that estimation. Application of ... -
Physical and Genetic Mapig of the Rhodobacter spaeroides Genome : Presence of Two Unique Circular Chromosoes
(1989),A. macrorestriction map ~epresenting the complete physical map of the Rhodobacter sphaeroides 2.4.1 ch~romosomes has been constrl~cted by ordering the chromosonial DNA fragments from total ge~,om;c DNA digested with the ... -
Peranan Vegetasi Dalam Lingkungan Hidup
(1989)Vegetation plogs. a variety _qf ro@s iu the environment. Through the understanding of fheoe roles, sometimes it is not n e w to 4Jrectly control the wildlife population, instead, it suffices to control tbe plant commuBitjes ... -
Chromosome Transfer in Rhodobacter spharoides : Hfr Formation and Genetic Evidence for Two Unique Circular Chromosomes
(1991)A 600-bp oriT-containing DNA fragment from the Jtkodobacter sphaeroides 2.4.1 S tactor (oriT,) (A. Suwanto and S. Kaplan, J. Bacterial. 174: 1124-1134, 1992) 1r.r s shown to proniotc polarized cl~romosomalt ransfer when ... -
a Self Transmissible, Narrow-Host-Range Endogenous Plasmid of Rhodobacter sphaeroides 2.4.1 : Physical Structure, Incompatibility Determinants, Origin of Replication, and Transfer Functions
(1992)Rl~todobacler sphaeroides 2.4.1 naturally harbors live cryptic endogenous ltlasrnids (C. S. Fornari, Rl. M'atlkins, and S. Kaplan, Plasr~id1 1:39-47, 1984). The s~nallestp las~iiid( pRS24le), with a ~iioleculars ize of 42 ... -
Evolusi Mikrobe dan Kaitannya dengan Sistematik Molekuler
(1994)Dengan pencacah radioakti f, para pakar geologi memperkirakan bahwa umur bumi sekitar 4.6 biliun tahun. Air cair sudah ada sekitar empat biliun tahun yang lalu, yang memungkinkan perkembangan yang pesa t dan menjadi sy ara ... -
Aktivitas Nitrogenase azospirillum sp. dan Efektivitas aimbiotiknya dengan jagung
(1994)Nitrogenase Activity and Synbiotic Effecticiness of Azospirillum sp with Corn. -
Isolasi Bacillus thuringiensis Berl. Vol. I. No. I dari Peternakan Ulat Sutera dan Toksisitasnya terhadap Larva Crocidolomia binotalis Zell. dan Spodoptera litura F.
(1994)In the effort to isolate Bacillus thuringicnsis from sericultural farms, 48 soil samples from different farms in South Sulrrwesi, Central Java, and East Java were examined. As many as 2813 isolates of spore formem were ... -
Keanekaragaman Morfologi .ECloe Ubi Jalar Irian Jaya yang Ditanam di Bogor
(1994)Morphological Diversity of Sweet Potato from Irian Jaya Planted in Bogor. -
Morphological Diversity and Isozyme Banding Pattern of Spathoglottis plicata and S. aurea in Java
(1994)In Java, g.ogrsphicd dlsMbution of ~ o t t b p l i m twaas broader than that of S aurea This study was conducted to arralyzs morphd&csl diversity and isozymc banding patterns of those two orchid species in Java, using 40 ... -
Kapang pada Beras yang Berasal dari Beberapa Varietas Padi
(1994)Molds from Some Varieties of Milled-Rice. Fourteen species of molds were isolated from stored. milled-rice, derived from three different rice variety as follows: Arlhrinium sp., Aspergillus candidus, A. flavus, A. niger, ... -
Plsed-Field Gel Electrophoresis A Revolutional in Microbial Genetics
(1994)Gel electrophoresis is a relatively simple but reliable technique for the analysis of DNA and RNA molecules. However, this method, in practical terms, cannot resolve the separatioo of DNA fragments more than 50 kilo base ... -
Keterkaitan Keefektifan Sirnbiotik Kelompok Bredirhizobium Kedelai dengan Ciri-Ciri Serologis dan Aktivitas Hidrogenase
(1994)Thirty eight effectively slow-growing soybean bradyrhizobia strailrs isolated from Kabupaten Majalengka were reacted to 14 antisera developed from strains of the same area but had higher levels of symbiotic effectiveness. ... -
Peran DNA Mitokondria (mtDNA) dalam Studi Keragaman Genetik dan Biologi Populasi pada Hewan
(1994)Pengkajian keragaman genetik telah banyak dilakukan melalui studi protein dan isoenzim. Namun demikian terdapat masalah yang umum bahwa keragaman genetik yang dapat diungkapkan tidak maksimum. Rendahnya poiimorfisme protein ... -
Pengaruh Suhu Inkubasi terhadap Interaksi antara Lentinus edodes dan Trichodema harzianum
(1994)Interaction between mycelia of Lentinus edodes (shiitake) and T. haniaaum was studied in vifro under their optimum temperatures and at optimum pH for shiitake mycelial growth. Trichodema hanianum was isolated from both ... -
Studi Anatomi Daun Saccharum spp. sebagai Induk dalam Pemuliaan Tebu
(1994)The Aaatornkal Stmdy of Saccliancm rpp. Leavcs Parmt Plantr b Sugarcame Bmeding. The anatomical rtudy on panatal plrat colkctlons of Sacchumm rpp. was c d e d out, Samples wen taken ifom the fourtb Itat when the plants ... -
Analisis kemiripan genetika kelapa koleksi plasma nutfah di kebun percobaan mapanget, Sulawesi Utara
(1995)Coconut germplasm coUeetions are important source of genetic material for coconut breeding programmes. Genetk variability of those germplasm bave not been studied througbly. Tbis dudy was coadncted to analyse pnetie s i m ... -
Pembentukan Inti Es oleh Bakteri
(1995)Several bacterial species are able to catalyze ice formation at temperatures as warm as -2C. These bacteria which are generally inhabiting plant surface, catalyze ice formation at temperature much higher than more organic ... -
Seleksi Gaiur Bradyrhizobiurn japonicum indigenos Toleran Media Asam-Aluminium
(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 ... -
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 ...
