Search Results - "Khadhair, A H"

Molecular Characterization of Aster Yellows Phytoplasma Associated with Valerian and Sowthistle Plants by PCR-RFLP Analyses by Khadhair, A.-H, Hiruki, C, Deyholos, M

“…In Alberta, Canada, valerian grown for medicinal purposes and sowthistle, a common weed, showed typical aster yellows symptoms. Molecular diagnosis was made…”
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Identification of aster yellows phytoplasma in garlic and green onion by PCR-based methods by Khadhair, A.-H., Evans, I.R., Choban, B.

“…In the summer of 1999, typical yellows-type symptoms were observed on garlic and green onion plants in a number of gardens and plots around Edmonton, Alberta,…”
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Detection of aster yellows phytoplasma in false flax based on PCR and RFLP by Khadhair, A H, Tewari, J P, Howard, R J, Paul, V H

“…False flax (Camelina sativa L.) plants were found to be infected with a yellows-type disease caused by a phytoplasma in experimental plots at the Edmonton…”
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Molecular and microscopical detection of aster yellows phytoplasma associated with infected parsnip by Khadhair, A.-H., Evans, I.R.

“…Typical phytoplasma yellows symptoms were observed in parsnip (Pastinaca sativa L.) plants grown around Edmonton, Alberta, Canada. Examination of ultrathin…”
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Molecular identification and relatedness of potato witches’-broom phytoplasma isolates from four potato cultivars by Khadhair, Abdul-Hameed, Hiruki, Chuji, Hwang, Shue Fang, Wang, Keri

“…Four isolates of potato witches’-broom phytoplasma, designated as PW1, PW2, PW3 and PW4, were established on four potato cultivars. The identity of each…”
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Transmission and characterization of phytoplasma diseases associated with infected potato cultivars in Alberta by Khadhair, A.H, Duplessis McAllister, P, Ampong-Nyarko, K, Bains, P

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Molecular detection of alfalfa witches’-broom phytoplasma in four leafhopper species associated with infected alfalfa plants by Khadhair, Abdul-Hameed, Hiruki, Chuji, Hwang, Shue Fang

“…Alfalfa witches’-broom (AWB) phytoplasma was detected in four leafhopper species ( Aceratagallia sp., Neokolla hieroglyphica, Cuerna septentrionalis and…”
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Aster yellows phytoplasma identified in scentless chamomile by microscopical examinations and molecular characterization by KHADHAIR, A.-H, MCCLAY, A, HWANG, S.-F, SHAH, S

“…Scentless chamomile (Matricaria perforata Merat) plants were commonly found infected with a yellows-type disease caused by phytoplasma in several fields in…”
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Detection and molecular characterization of an aster yellows phytoplasma in parsley by Khadhair, A.H, Kawchuk, L.M, Raillon, R.C, Botar, G

“…Typical phytoplasma yellows symptoms were observed on parsley (Petroselinum hortense) plants grown in several plots around Edmonton, Alberta, Canada…”
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DNA sequencing reveals false positives during the detection of aster yellows phytoplasmas in leafhoppers by Wally, O., Hadrami, A. El, Khadhair, A.H., Adam, L.R., Shinners-Carnelley, T., Elliott, B., Daayf, F.

“…During the summer of 2001 and 2002, 850 and 865 carrot plants and 926 and 2584 leafhoppers associated with aster yellow (AY)-type disease were collected from…”
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Aster Yellows Phytoplasma Identified in Scentless Chamomile by Microscopical Examinations and Molecular Characterization by Khadhair, A.-H., McClay, A., Hwang, S.-F., Shah, S.

“…Scentless chamomile (Matricaria perforata Mérat) plants were commonly found infected with a yellows‐type disease caused by phytoplasma in several fields in…”
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Incidence and molecular detection of yellows-type disease in carrots, associated with leafhoppers in southern Manitoba, Canada by Wally, O, Daayf, F, Khadhair, A.H, Adam, L, Elliott, B, Shinners-Carnelley, T, Iranpour, M, Northover, P, Keyworth, S

“…Aster yellows (AY), a disease caused by phytoplasmas, is a limiting factor to carrot production in Manitoba, Canada. The pathogen is transmitted by insect…”
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Detection and molecular characterization of an aster yellows phytoplasma in poker statice and Queen Anne's lace in Alberta, Canada by Chang, Kan-Fa, Hwang, Sheau-Fang, Khadhair, Abdul-Hameed, Kawchuk, Lawrence, Howard, Ronald

“…Queen Anne's lace and poker statice plants were found with a yellows-type disease with typical phytoplasma symptoms in an experimental farm near Brooks,…”
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Molecular identification of aster yellows phytoplasma in purple coneflower and monarda based on PCR amplification and RFLP analyses of 16S rDNA sequences by KHADHAIR, A. H, HWANG, S. F, CHANG, K. F, HOWARD, R. J

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Molecular Stability of Clover Proliferation Phytoplasma DNA in Periwinkle Plant Tissues after Thermal Treatment under Microwave Conditions by KHADHAIR, Abdul-Hameed, MOMANI, Fouad, HIRUKI, Chuji

“…This paper describes a simple, rapid and economical method to preserve healthy plant tissues or those infected with phytoplasma for molecular diagnosis and…”
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Studies on a strain of cucumber mosaic virus infecting sweet peppers in Quebec by Khadhair, A H

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Aster yellows phytoplasma associated with chai hu plants in Canada / Asternvergilbung-Phytoplasma assoziiert mit Sichel-Hasenohrpflanzen in Kanada by Chang, K. F., Hwang, S. F., Khadhair, A.-H., Kawchuk, L. M., Howard, R. J., Blade, S. F.

“…Chai hu (Bupleurum falcatum) is an important tonic herb for the liver and circulatory system of humans and can alleviate hepatitis. In summer 1999, transplants…”
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STUDIES ON AN EASTERN ONTARIO ISOLATE OF WHITE CLOVER MOSAIC VIRUS by KHADHAIR, ABDUL HAMEED KHALID

“…Characterization of the most frequently isolated virus found during a survey of eastern Ontario red clover fields, which was designated as the Ottawa isolate,…”
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The Molecular Genetic Relatedness of Willow Witches'- Broom Phytoplasma to the Clover Proliferation Group by KHADHAIR, Abdul-Hameed, HIRUKI, Chuji

“…Willow witches'-broom (WWB) was found in the Edmonton area in 1994 for the first time in Canada. In this study, a simple and sensitive diagnostic method was…”
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Molecular identification of aster yellows phytoplasma in purple coneflower and monarda based on PCR amplification and RFLP analyses of 16S rDNA sequences / Molekulare Identifikation des Asternvergilbungs-Phytoplasmas im Roten Sonnenhut und in der Indianernessel auf der Basis der PCR-Amplifikation und von RFLP-Analysen der 16S rDNA-Sequenzen by Khadhair, A. H., Hwang, S. F., Chang, K. F., Howard, R. J.

“…DNA was extracted from leaf midrib samples of purple coneflower (Echinacea purpurea (L.) Moench. syn. Rudbeckia purpurea L.) and monarda (Monarda fistulosa L.)…”
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