Browsing Hayati Journal of Biosciences by Author "Wahyuni, Wiwiek Sri"
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Compost Extract of Vegetable Wastes as Biopesticide to Control Cucumber Mosaic Virus
Wahyuni, Wiwiek Sri | Mudjiharjati, Arie | Sulistyaningsih, Niken (2010)In semiaerobic conditions, different composting processes of vegetable wastes have different characteristics. When compost extracts amended with the effective microorganism-4 (EM4, +E) and Pseudomonas aeruginosa Ch1 (+B) ... -
Pengaruh Konsentrasi Besi dalam Media Tanam pada Aktivitas Pseudomonas putida Pf-20 untuk Menginduksi Ketahanan Tembakau terhadap Cucumber Mosaic Virus
Wahyuni, Wiwiek Sri | Yutriono, Rudi | Winarso, Sugeng (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 ... -
Perbandingan Pola Migrasi Virion dan Nilali Absorbansi (A405) untuk Membedakan Galur CMV
Wahyuni, Wiwiek Sri (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 ... -
The Presence of Tobacco Mosaic Virus in the Compost Extract of Cigar Tobacco Debris
Wahyuni, Wiwiek Sri | Hanapi, Muhammad | Hartana, Ignasius (2008)Tobacco mosaic virus (TMV) is resistance to high temperature and able to survive over 10 years on dried leaves, and plant debris is considered as source of inoculums of TMV in the field. In order to inactivate TMV, ... -
Synergism of Lumbricus rubellus and Pseudomonas putida Pf-20 in Inducing Resistance to Cucumber Mosaic Virus
Wahyuni, Wiwiek Sri | Addy, Hardian Susilo | Arman, Budi | Setyowati, Tri Candra (2006)Both Lumbricus rubellus and Pseudomonas putida decompose soil organic matters. The population of P. putida Pf-20 increased if L. rubellus was introduced to the cucumber growth medium. The process of organic decomposition ...