Search Results - "Berner, Dana"

Finalizing host range determination of a weed biological control pathogen with best linear unbiased predictors and damage assessment by Berner, Dana K., Cavin, Craig A.

“…Colletotrichum gloeosporioides f. sp. salsolae (Penz.) Penz. & Sacc. in Penz. (CGS) is a facultative parasitic fungus being evaluated as a classical biological…”
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Effects of temperature and humidity on the survival of urediniospores of gladiolus rust (Uromyces transversalis) by Peterson, Gary L, Berner, Dana K

“…Uromyces transversalis is an autoecious microcyclic rust mainly infecting Gladiolus spp. The pathogen is considered of plant quarantine importance in Europe…”
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Life cycle of Puccinia acroptili on Rhaponticum (= Acroptilon) repens by Bruckart, William L., Eskandari, Farivar M., Berner, Dana K., Aime, M. Catherine

“…Russian knapweed (Rhaponticum repens) is a rangeland weed pest in the western United States. One candidate fungus for biological control of R. repens is…”
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Effects of ALS-inhibitor herbicides, crop sequence, and fertilization on natural soil suppressiveness to Striga hermonthica by Ahonsi, Monday O., Berner, Dana K., Emechebe, Alphonse M., Lagoke, Segun T.

“…Striga hermonthica remains one of the greatest biological threats to cereal production in the savannahs of sub-Saharan Africa. Control efforts at the…”
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Use of Ethylene-Producing Bacteria for Stimulation of Striga spp. Seed Germination by Berner, Dana K, Schaad, Norman W, Völksch, Beate

“…Striga spp. are obligate root-parasitic flowering plants that threaten cereal and legume production, and consequently human well-being, in Africa. Successful…”
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Genetic variability of Striga asiatica (L.) Kuntz based on AFLP analysis and host-parasite interaction by BOTANGA, Christopher J, KLING, Jennifer G, BERNER, Dana K, TIMKO, Michael P

“…AFLP analysis was used to estimate genetic variability within and among 14 populations of Striga asiaticaL. Kuntze collected from different locations within…”
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Limonoids from Nigerian Harrisonia abyssinica and Their Stimulatory Activity against Striga hermonthica Seeds by RUGUTT, Joseph K., RUGUTT, Kipngeno J., BERNER, Dana K.

“…Deoxyobacunone (1), a new limonoid with a double bond in ring D, has been isolated from the root bark of Harrisonia abyssinica collected in Nigeria. Also, the…”
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Potential of ethylene-producing pseudomonads in combination with effective N₂-fixing bradyrhizobial strains as supplements to legume rotation for Striga hermonthica control by Ahonsi, M.O, Berner, D.K, Emechebe, A.M, Lagoke, S.T, Sanginga, N

“…Striga hermonthica (Del.) Benth. is an obligate, root-parasitic, flowering plant that limits cereal production in sub-Saharan Africa. Successful control…”
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Limonoids from Nigerian Harrisonia a byssinica and Their Stimulatory Activity against Striga h ermonthica Seeds by Rugutt, Joseph K, Rugutt, Kipngeno J, Berner, Dana K

“…Deoxyobacunone (1), a new limonoid with a double bond in ring D, has been isolated from the root bark of Harrisonia abyssinica collected in Nigeria. Also, the…”
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Scaling use of the rust fungus Puccinia punctiformis for biological control of Canada thistle (Cirsium arvense (L.) Scop.): First report on a U.S. statewide effort by Bean, Dan W., Gladem, Kristi, Rosen, Karen, Blake, Alexander, Clark, Robert E., Henderson, Caitlin, Kaltenbach, John, Price, Joel, Smallwood, Emily L., Berner, Dana K., Young, Stephen L., Schaeffer, Robert N.

“…•Canada thistle is one of the worst weeds threatening temperate regions of the world.•Puccinia punctiformis is known to cause systemic disease of Canada…”
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In Vitro Germination of Striga hermonthica and Striga aspera Seeds by 1-Aminocyclopropane-1-Carboxylic Acid by Rugutt, Kipngeno J., Rugutt, Joseph K., Berner, Dana K.

“…Treatment of conditioned seeds of four isolates of Striga hermonthica and one isolate of Striga aspera with various concentrations of the ethylene precursor,…”
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Assessment of Boeremia exigua var. rhapontica, as a biological control agent of Russian knapweed (Rhaponticum repens) by Berner, Dana, Cavin, Craig, Woudenberg, Joyce H.C., Tunali, Berna, Büyük, Orhan, Kansu, Bayram

“…[Display omitted] •Boeremia exigua var. rhapontica was found to be a unique genetic entity.•Disease caused by Boeremia ex. rhapontica was specific to…”
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Fulfilment of Koch's postulates and preliminary host range results for Septoria lepidii, a fungal pathogen for potential biological control of hoary cress (Lepidium spp.) by Berner, Dana, Eskandari, Farivar, Cavin, Craig, Dubin, H.J.

“…Koch's postulates were fulfilled on five geographical accessions of Lepidium draba and preliminary host range tests were conducted with Septoria lepidii Desm…”
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Successful establishment of epiphytotics of Puccinia punctiformis for biological control of Cirsium arvense by Berner, Dana, Smallwood, Emily, Cavin, Craig, Lagopodi, Anastasia, Kashefi, Javid, Kolomiets, Tamara, Pankratova, Lyubov, Mukhina, Zhanna, Cripps, Michael, Bourdôt, Graeme

“…•Rosettes of C. arvense were inoculated in the fall with telia-bearing leaves.•Rosettes inoculations were done in Greece, New Zealand, Russia, and the…”
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Effect of Temperature and Moisture Period on Infection of Rhododendron 'Cunningham's White' by Phytophthora ramorum by Tooley, Paul W, Browning, Marsha, Kyde, Kerrie L, Berner, Dana

“…We investigated the temperature and moisture conditions that allow Phytophthora ramorum to infect Rhododendron 'Cunningham's White'. Most experiments were…”
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Field assessment, in Greece and Russia, of the facultative saprophytic fungus, Colletotrichum salsolae, for biological control of Russian thistle (Salsola tragus) by Berner, Dana, Lagopodi, Anastasia L., Kashefi, Javid, Mukhina, Zhanna, Kolomiets, Tamara, Pankratova, Lyubov, Kassanelly, Domenique, Cavin, Craig, Smallwood, Emily

“…[Display omitted] •Three Russian thistle infested fields in Greece were inoculated with C. salsolae.•Disease caused by C. salsolae reached maximum proportions…”
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Evaluation of Puccinia carduorum for biological control of Carduus pycnocephalus in Tunisia by Mejri, Dorsaf, Berner, Dana, Souissi, Thouraya

“…Puccinia carduorum, a rust fungus from Italian thistle in Tunisia, was most aggressive on young growth stages of the weed in greenhouse tests. Repeated…”
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GC/MS Evaluation of Compounds in Dry and Conditioned Striga Species Seeds by Rugutt, Joseph K, Rugutt, John K, Irani, Rostem J, Fischer, Nikolaus H, Berner, Dana K, McCarley, Tracy D

“…We have analyzed the dichloromethane (CH2Cl2) extracts of seeds of dry and conditioned Striga hermonthica (Del.) Benth., S. aspera (Willd.) Benth., and S…”
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Reproductive ability of hybrids of Striga aspera and Striga hermonthica by Aigbokhan, E.I. (International Institute of Tropical Agriculture, Ibadan, Nigeria.), Berner, D.K, Musselman, L.J

“…Striga aspera and S. hermonthica are sympatric in Africa. Each may serve as virulent gene reservoirs for the other if they hybridize and their hybrids are…”
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ALS-Inhibiting Herbicide Seed Treatments Control Striga hermonthica in ALS-Modified Corn (Zea mays) by BERNER, D. K, IKIE, F. O, GREEN, J. M

“…Seed treatments with two acetolactate synthase (ALS)-inhibiting herbicides, the sulfonylurea herbicide nicosulfuron and the imidazolinone herbicide imazaquin,…”
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