Results 81 to 90 of about 387,016 (173)

Rhizobium leguminosarum bv. trifolii rosR is required for interaction with clover, biofilm formation and adaptation to the environment

open access: yesBMC Microbiology, 2010
Background Rhizobium leguminosarum bv. trifolii is a symbiotic nitrogen-fixing bacterium that elicits nodules on roots of host plants Trifolium spp. Bacterial surface polysaccharides are crucial for establishment of a successful symbiosis with legumes ...
Piersiak Tomasz   +3 more
doaj   +1 more source

Mycosphaerella spp. on Eucalyptus in Asia: new species, new hosts and new records. [PDF]

open access: yes, 2007
Leaf spots caused by Mycosphaerella spp. are of increasing concern in eucalypt plantations around the world, but few species have been reported infecting eucalypts in Asia.
Xu, D.   +5 more
core  

Feasibility of Preparing Nesting Box and Luring Large Solitary Carpenter Bee, Xylocopa Valga

open access: yesJournal of Apicultural Science, 2017
Xylocopa valga, commonly called the carpenter bee and the largest bee with metallicviolet hair cover, is extremely rarely observed in Poland. We hypothesize that a stable and possibly long-term population of X.
Schulz Michał   +8 more
doaj   +1 more source

ALIPHATIC HYDROCARBON FINGERPRINTS IN Trifolium spp.

open access: yes, 2011
Phytoremediation of petroleum hydrocarbons from soil is a promising approach because of its low cost and environmentally friendly nature. This work intends to contribute to this area by investigating the potentials of common forage legumes, red clover ...
Yildizhan, Yasemin   +6 more
core   +2 more sources

Influence of changes in crop cultivation areas on pollen contents of honey (Research Note)

open access: yesAgricultural and Food Science, 2008
Pollen counts were done on honey collected by a Finnish honey corporation in late summer 1997 from the entire beekeeping area of Finland. The most common pollen type was Brassicaceae pollen, which was represented by 60% of the grains counted.
A.-L. VARIS
doaj  

Trifolium pratense as a novel phytogenic supplement, is an anticoccidial agent in chickens

open access: yesPoultry Science
: Coccidiosis, caused by a protozoan parasite of the genus Eimeria, is one of the most severe contagious parasite diseases affecting the poultry industry worldwide.
Yi-Yang Lien   +8 more
doaj   +1 more source

Dinâmica da composição botânica da dieta selecionada por bovinos em uma pastagem cultivada em área de várzea - DOI: 10.4025/actascianimsci.v28i3.37

open access: yesActa Scientiarum: Animal Sciences, 2007
Três hectares de várzea, situados no Campus da Universidade Federal de Santa Maria, Estado do Rio Grande do Sul (Brasil), foram cultivados com Lolium multiflorum Lam.
Jumaida Maria Rosito   +4 more
doaj   +1 more source

Estudo de caso: Ocorrência de contaminação por Salmonella spp. em uma fábrica de ração de aves [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Zootecnia.A Salmonella pode estar presente em toda a cadeia produtiva, desde a produção de alimentos destinados à alimentação animal, durante a criação dos ...
Silveira, Nathalia Saynovich Dutra
core  

Pantoea spp. Associated with Smooth Crabgrass (Digitaria ischaemum) Seed Inhibit Competitor Plant Species

open access: yesMicroorganisms, 2019
Digitaria ischaemum (Schreb.) Schreb. ex Muhl. and Poa annua L. are competitive, early successional species which are usually considered weeds in agricultural and turfgrass systems. Bacteria and fungi associated with D. ischaemum and P.
Matthew T. Elmore   +4 more
doaj   +1 more source

Three new Lasiodiplodia spp. from the tropics, recognized based on DNA sequence comparisons and morphology [PDF]

open access: yes, 2006
Botryosphaeria rhodina (anamorph Lasiodiplodia theobromae) is a common endophyte and opportunistic pathogen on more than 500 tree species in the tropics and subtropics.
Mohali, S.   +12 more
core   +2 more sources

Home - About - Disclaimer - Privacy