Results 31 to 40 of about 2,337 (221)

Design, Synthesis and Fungicidal Activities of Some Novel Pyrazole Derivatives

open access: yesMolecules, 2014
In order to discover new compounds with good fungicidal activities, 32 pyrazole derivatives were designed and synthesized. The structures of the target compounds were confirmed by 1H-NMR, 13C-NMR, and high-resolution electrospray ionization mass ...
Xue-Ru Liu   +5 more
doaj   +1 more source

Epidemiology of Thanatephorus web blight and grain yield of the common bean treated with fungicide [PDF]

open access: yes, 2012
O efeito dos fungicidas azoxistrobina, carbendazim, mancozebe, tebuconazole, hidróxido de fenilestanho, piraclostrobina, trifloxistrobina + ciproconazol, trifloxistrobina + propiconazol e clorotalonil no progresso da mela e na produtividade do feijoeiro ...
Café Filho, Adalberto Corrêa   +2 more
core   +1 more source

Antagonistic activity of selected fungi occurring in the soil after root chicory cultivation

open access: yesPlant, Soil and Environment, 2015
The present studies determined the antagonistic activity of selected fungi of the soil environment of root chicory -a high-inulin plant, with considerable pro-health values - towards such fungi pathogenic towards this plant as: Altenaria alternata ...
E. Patkowska   +2 more
doaj   +1 more source

Taxonomnic status and pathogenicity of Rhizoctonia spp. isolates, causing bean stem and root canker in Northern-Khorassan province [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2018
Introduction Red bean (Phaseolus vulgaris) is an important legume cultivated in various areas with different climates worldwide. Bean damping-off, stem and root canker are caused by several fungal pathogens.
Parissa Taheri, Zoha Daroodi
doaj   +1 more source

Acanthospermum australe é hospedeiro alternativo de Thanatephorus cucumeris, agente causal da mela do feijoeiro. [PDF]

open access: yes, 2017
Acanthospermum australe, a frequently weed infesting bean crops in the State of Goiás, Brazil, was found infected by T. cucumeris under natural field conditions. Plants were severely affected and may be an important reservoir of inoculum for infection of
CAFÉ FILHO, A. C.   +2 more
core   +1 more source

Some characteristics of isolates of Rhizoctonia solani from patch of wheat and barley

open access: yesActa Mycologica, 2014
Rhizoctonia-like fungi were isolated from the roots of discased wheat and barley plants sampled from the centre and periphery of bare patches and from apparently healthy plants from outside of the patches. Of the isolates recovered.
Helena Furgał-Węgorzycka   +2 more
doaj   +1 more source

Characterization and Pathogenicity of Thanatephorus cucumeris from Sugar Beet in Minnesota [PDF]

open access: yesPlant Disease, 1997
In 1993, hymenia of Thanatephorus cucumeris occurred on petioles of sugar beet leaves, but disease was not observed on leaves, crowns, or roots. Of 33 cultures isolated from sugar beet, 28 were identified as Rhizoctonia solani AG-3 (from four fields planted to potatoes in 1992) and five isolates were AG-5 (from one field planted to wheat in 1992 ...
Carol E, Windels   +2 more
openaire   +2 more sources

Triterpenoids from the Herbs of Salicornia bigelovii

open access: yesMolecules, 2015
A new nortriterpene saponin, 3-O-β-d-glucuronopyranosyl-30-norolean-12,20(29)-dien-23- oxo-28-oic acid, namely bigelovii D (11), was isolated from the hydroalcoholic extract of herbs of Salicornia bigelovii along with 10 known saponins (1–10).
Yu Shan   +7 more
doaj   +1 more source

Design, synthesis and antifungal activities of novel cis-enamides via intermediate derivatization method

open access: yesAdvanced Agrochem, 2023
On the basis of the structure of natural product lansiumamide B (1), a total of 27 novel cis-enamide compounds were designed and synthesized via Intermediate Derivatization Method.
Huiyou Xu   +8 more
doaj   +1 more source

Rhizoctonia solani Kühn anastomosis group 3 as pathogen of potato and its sensitivity to seed-fungicides

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2004
R. solani (Thanatephorus cucumeris (Frank) Donk) isolated from the sclerotia from the potatoes belongs to anastomose group 3 (AG 3), defined as the “potato type”.
Ivana Šafránková
doaj   +1 more source

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