Results 21 to 30 of about 570 (152)

Isolation and pathogenicity of Phytophthora species and Phytopythium vexans recovered from avocado orchards in the Canary Islands, including Phytophthora niederhauserii as a new pathogen of avocado [PDF]

open access: yesPhytopathologia Mediterranea, 2018
Root rot, caused by Phytophthora cinnamomi, is the most important disease of avocado, but few studies have determined whether other Phytophthora or oomycete species are involved in crop decline.
Cristina RODRÍGUEZ-PADRÓN   +3 more
doaj   +2 more sources

Culture medium and inoculation methodology for the study of soft root rot caused by Phytopythium sp. [PDF]

open access: yesCiência Rural, 2020
: Cassava (Manihot esculenta Crantz) is an important crop in Brazil and Pará is the major producer of roots. High temperature and humidity of tropical regions favor the development of various diseases, among them the cassava root rot.
Jonny Lucio de Sousa Silva   +4 more
doaj   +2 more sources

Detection and Host Range Investigation of Phytopythium helicoides and Phytopythium palingenes

open access: yesMicrobiology Research
Phytopythium species are water molds that have been divided as a separate group of oomycetes about 10 years ago. They are associated with diverse environments worldwide, but the ecological function of most of the species is still under investigation.
Petya Koeva Christova
doaj   +2 more sources

Population structures of the water-borne plant pathogen Phytopythium helicoides reveal its possible origins and transmission modes in Japan.

open access: yesPLoS ONE, 2018
The purpose of this study was to clarify the genetic diversity of Phytopythium helicoides and to understand the transmission mode of the pathogen in Japan. In total, 232 P.
Auliana Afandi   +5 more
doaj   +2 more sources

Fishing for Estuarine Oomycetes

open access: yesDiversity
Oomycetes are water molds that are frequently isolated during a survey of waterways. Biodiversity of oomycetes in the estuary region of the Veleka River in Bulgaria was investigated in 2021.
Petya Koeva Christova
doaj   +2 more sources

Molecular identification of oomycetes related to horticultural crops in Southern Sumatera and Java, Indonesia

open access: yesJurnal Hama dan Penyakit Tumbuhan Tropika, 2022
Indonesia is an agricultural country with more than 30 million farmers nationwide most of it with poor disease management. An identification of a pathogen is the first step to establish efficient management strategies for disease control.
Auliana Afandi   +8 more
doaj   +1 more source

Phylogeny of Phytophthora and Phytopythium species associated with rice in Fars province (Iran) [PDF]

open access: yesرستنی‌ها, 2017
In order to investigate the Oomyceteous species of the rice paddy fields of Fars province (Iran), during 2013–15, infected roots and crowns together with soil around seedlings and irrigation water were sampled.
Fatemeh Salmaninezhad   +1 more
doaj   +1 more source

Evaluation of six fungicides for the management of nurseries apple seedling decline in Tunisia [PDF]

open access: yesJournal of Crop Protection, 2022
Apple decline, responsible for seedlings root and collar rot in nurseries, is an important disease. Some Oomycetes species were associated with this disease. This study aimed to control this severe decline disease.
Sabrine Mannai   +1 more
doaj   +3 more sources

The Effect of Incubation Temperature on the Species Composition of Phytophthora, Phytopythium, and Pythium Communities Associated with Soybean

open access: yesPhytobiomes Journal, 2021
Multiple species of Phytophthora, Phytopythium, and Pythium cause detrimental effects to soybean and more than one species have often been recovered from symptomatic soybean seedlings or roots, suggesting that these occur as species complexes.
Krystel A. Navarro-Acevedo   +4 more
doaj   +1 more source

Phytopythium: origin, differences and meaning in modern plant pathology [PDF]

open access: yes, 2020
The genus Phytopythium is a relatively new group of organisms distinguished from the Pythium genus. These are organisms closely related to Pythium and Phytophthora, with similar structure and biology.
Tkaczyk, Miłosz
core   +1 more source

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