Results 31 to 40 of about 25,780 (271)

Integrated Metabarcoding and Culturomic-Based Microbiome Profiling of Rice Phyllosphere Reveal Diverse and Functional Bacterial Communities for Blast Disease Suppression

open access: yesFrontiers in Microbiology, 2021
Phyllosphere—the harsh foliar plant part exposed to vagaries of environmental and climatic variables is a unique habitat for microbial communities.
Kuleshwar Prasad Sahu   +8 more
doaj   +1 more source

Resistência de genótipos de feijoeiro a Zabrotes subfasciatus (Bohemann, 1833) (Coleoptera: Bruchidae) Resistance of genotypes to Zabrotes subfasciatus (Bohemann, 1833) (Coleoptera: Bruchidae)

open access: yesCiência e Agrotecnologia, 2010
Durante o armazenamento de grãos de feijão (Phaseolus vulgaris L.), o rendimento pode ser reduzido devido às infestações de carunchos como os da espécie Zabrotes subfasciatus (Bohemann, 1833) (Coleoptera: Bruchidae).
Edson Luiz Lopes Baldin   +1 more
doaj   +1 more source

Fungal entomopathogens: new insights on their ecology [PDF]

open access: yes, 2009
An important mechanism for insect pest control should be the use of fungal entomopathogens. Even though these organisms have been studied for more than 100 y, their effective use in the field remains elusive.
Andrews   +104 more
core   +1 more source

Melon genotypes with resistance to Liriomyza sativae Blanchard (Diptera: Agromyzidae) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2022
The vegetable leaf miner (Liriomyza sativae) is considered one of the main melon pests, causing serious problems for producers in all growing regions. A promising type of pest control has been use of resistant cultivars, in isolation or associated with ...
JOSIELMA M. DE OLIVEIRA   +3 more
doaj   +1 more source

Identification and partial characterization of antifungal and antibacterial activities of two Bacillus sp. strains isolated from salt soil in Tunisia [PDF]

open access: yes, 2011
Two Bacillus sp. strains (B29 and B27) isolated from soil in the South of Tunisia were tested for their abilities to produce antimicrobial compounds. Both strains showed antimicrobial activity against Gram-positive and Gram-negative bacteria, yeasts and ...
Lebrihi, Ahmed   +4 more
core   +2 more sources

Silverleaf whitefly-resistant common beans: an investigation of antibiosis and/or antixenosis

open access: yesBragantia, 2020
: The silverleaf whitefly Bemisia tabaci biotype B is one of the most important sucking pests of common bean, which causes severe damages and requires frequently synthetic insecticides spraying to protect crop productivity.
Thais L. B. Santos   +5 more
semanticscholar   +1 more source

Alternatives to Antibiotics in Animal Agriculture: An Ecoimmunological View

open access: yesPathogens, 2014
Ecological immunology (or ecoimmunology) is a new discipline in animal health and immunology that extends immunologists’ views into a natural context where animals and humans have co-evolved.
Yongming Sang, Frank Blecha
doaj   +1 more source

The role of the phosphopantetheinyltransferase enzyme, PswP, in the biosynthesis of antimicrobial secondary metabolites by Serratia marcescens Db10 [PDF]

open access: yes, 2014
Phosphopantetheinyltransferase (PPTase) enzymes fulfil essential roles in primary and secondary metabolism in prokaryotes, archaea and eukaryotes. PPTase enzymes catalyse the essential modification of the carrier protein domain of fatty acid synthases ...
Amy J. Gerc   +9 more
core   +4 more sources

Aphid acceptance of Hordeum genotypes is affected by plant volatile exposure and is correlated with aphid growth [PDF]

open access: yes, 2009
Nineteen genotypes of Hordeum vulgare were characterized as partially resistant or susceptible regarding growth of the bird cherry - oat aphid (Rhopalosiphum padi L.).
Ninkovic, Velemir, Åhman, Inger
core   +1 more source

Antibiosis in soybean genotypes to Spodoptera cosmioides (Lepidoptera: Noctuidae)

open access: yesRevista Brasileira de Entomologia, 2020
The occurrence of the black caterpillar Spodoptera cosmioides (Lepidoptera: Noctuidae) has been increasing in soybean crops in Brazil leading to yield losses. The objective of this study was to evaluate antibiosis in soybean genotypes to S.
Erielma Borges de Queiroz   +6 more
semanticscholar   +1 more source

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