Browsing Hayati Journal of Biosciences by Title
Now showing items 193-212 of 302
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The oogenesis of scleretinian corals caulastrea furcata and lobophylla corymbosa
(2007)Caulastrea furcata and Lobophyllia corymbosa are corals of order Sclerectinian. Caulastrea furcata is the only species of genus Caulastrea that could be found in Kepulauan Seribu and L. corymbosa is a rare species. The ... -
Optimizing Angkak Pigments and Lovastatin Production By Monascus purpureus
(2008)Angkak pigments and lovastatin had been reported very useful as natural coloring agents, as an agent to increase thrombocyte level in Dengue hemorrhagic fever, and also as a compound that was able to control blood cholesterol ... -
Osmoregulasi Kijing Air Tawar (Velesunio ambiguus Phillipi)
(1995)Tbe salinity tolerance and osmotk regulation of tbe freshwater mussel Velesunio iunbiguus Phillipi bas been studied In response to osmotk st-. This specks of organism could t o l e ~ tsea linity between 0 and 5 ppt (2 and ... -
Osmotic Sensitivity and Cross-Resistance of Iprodione-Resistant Mutants of Cochliobolus heterostrophus
(2002)Four resistant mutants (MIC > 1600 ìg/ml), i.e. IRE002, IRE008, IRE009 and IRE012, were isolated in a study of genetics of iprodione resistance in Cochliobolus heterostrophus after ethyl methanesulphonate mutagenesis. ... -
Oxidative Burst, Peroxidase Activity, and Lignin Content of Sclerotium rolfsii Infected Peanut Tissue
(2006)The objectives of this experiment were to analyse physiological responses, such as oxidative burst reaction, peroxidase activity, and lignin content of healthy and S. rolfsii-infected peanut tissues. Differences in ... -
Parasitoid and Parasitization of Plutella xylostella (L.) (Lepidoptera: Yponomeutidae) in South Sumatera
(2005)Surveys from May 2003 to January 2004 in South Sumatera were conducted to determine parasitoid attacking Plutella xylostella (L.) and to estimate P. xylostella parasitization by the parasitoids. The eggs and the larvae of ... -
Partial Purification of Antimicrobial Compounds Isolated from Mycelia of Tropical Lentinus cladopus LC4
(2010)Lentinus cladopus LC4 produced at least eight antimicrobial compounds (ACs) which are active against plant and human pathogens. Three ACs in its crude mycelial were extracted with methanol and partial purification was ... -
Pemanfaatan Isolat Bakteri Aerob dari Lumpur Aktif Pabrik Kertas untuk Penurunan arna Lindi Hitam
(1994)Tbr UHd of Aerobic Bwkrie ha Active Sludge to Dccobrized Wasted Black Liquor of Paper Imdwtry. Tbo dedorlPtion procas of wuted black liquor hn pulping process of paper factory wus studkd using the wtivlty d aerobic bacteria. ... -
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 ... -
Pembentukan Oospora Phytophthora capsici pada Jaringan Lada
(1995)Study on ompores formation in inoculated biack pepper (Piper nigmm L) tissue obtained from roots, stems and leaves were conducted at different temperature of incubations. The tissues were inoculated with two compatibility ... -
Pemeriksaan Jenis Alel Tripsin Inhibitor Kunitz pada Kedelai dengan Menggunakan Metode Elektroforesis Gel Poliakrilamid Lempengan
(1994)Trypsin inhibitor Kunitz protein found in soybean seed is a main antinutrition and inhibit the animal growth if used as animal feed in raw condition. This protein can be dirnimted by heating or by creating soybean variety ... -
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 ... -
Pengaruh Jumlah Eksplan, Umur Kultur, dan Kasein Hidrolisat terhadap Biomassa dan Total Protein Kultur Akar Rambut Paria Belut
(2003)Root of Trichosanthes sp. has been reported containing various bioactive compounds that might have many potential uses for agriculture and human health. In this research root culture is employed as a technique to study ... -
Pengaruh Konsentrasi Besi dalam Media Tanam pada Aktivitas Pseudomonas putida Pf-20 untuk Menginduksi Ketahanan Tembakau terhadap Cucumber Mosaic Virus
(2003)The capability of fluorescence pseudomonads to survive, colonize roots and dominate the rhizosphere is the important factor to succeed as a biological control agent. The use of iron concentration of 0, 10, 20, 30, 40 J.1M ... -
Pengawetan Spermatozoa Menggunakan Metode Pengeringbekuan
(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 ... -
Pengelompokan Isolat Xanthomonas oryzae pv. oryzae dengan Menggunakan Galur Isogenik Padi IRRI
(1998)Using IRRI rice near-isogenic lines, 106 isolates of Xanthomonas oryzae pv. oryzue (Xoo) isolated from diseased plants from Bekasi and Karawang Districts in the dry season of 1994 were separated into 12 pathotypes. All of ... -
Peran DNA Mitokondria (mtDNA) dalam Stuid Keragaman Genetik dan Biologi Populalsi 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 ... -
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 ... -
Perbandingan siklus estrus, bobot uterus, dan periode bunting semu pada mencit yang mengalami autotransplantasi ovarium di Subkutan dan Subkapsula ginjal
(2004)The aim of this study was to compare oestrous cycle, uterine weight and length of pseudopregnancy of mice after ovary autografted in subcutaneous and under the kidney capsule. The experiment were drawn up as follow: ... -
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 ...