Results 141 to 150 of about 298,183 (327)

Could the Biological Potency of Porcelia macrocarpa R.E. Fries (Annonaceae) be Linked to Its Diverse Metabolite Profile?

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Porcelia macrocarpa is a Brazilian plant species belonging to the Annonaceae family. To date, more than 190 compounds have been identified and/or isolated from this species, with terpenoids comprising the majority (62%). Alkaloids represent the second most abundant class (11%), followed by steroids (4%), acetogenins (4%), fatty acids (4 ...
Fernanda Thevenard   +4 more
wiley   +1 more source

Potential of Eugenia brejoensis (Mazine) Essential Oil in Combating Multidrug‐Resistant (MDR) Acinetobacter baumannii and Pseudomonas aeruginosa

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The genus Eugenia has a long history of use in traditional medicine for treating various conditions, including infectious diseases, gastrointestinal disorders, and skin problems. Essential oils derived from Eugenia species are known for their medicinal properties and have been studied for their antimicrobial and bioactive potential. This study
Jonathan Mandú de Araújo   +10 more
wiley   +1 more source

Biochemical Responses of Anopheles spp. Larvae to a Novel Brazilian BR101 Bacillus thuringiensis var. israelensis Formulation: Oxidative Stress, Detoxification Enzymes, and Safety for Nontarget Notonectidae and Gerridae Aquatic Insects

open access: yesChemistry &Biodiversity, EarlyView.
Bti BR101 exhibits strong larvicidal activity against Anopheles larvae spp., with dose‐dependent mortality and LC50 of 3.13 µg/mL. Bti increases ROS, lipid and protein oxidation, and activates antioxidant enzymes (SOD, CAT, GPx) and detoxification pathways (MFO and esterases), indicating moderate oxidative stress.
Izabel Cristina de Oliveira Bentes   +14 more
wiley   +1 more source

The sigma factors of Bacillus subtilis

open access: yesMicrobiological Reviews, 1995
The specificity of DNA-dependent RNA polymerase for target promotes is largely due to the replaceable sigma subunit that it carries. Multiple sigma proteins, each conferring a unique promoter preference on RNA polymerase, are likely to be present in all bacteria; however, their abundance and diversity have been best characterized in Bacillus subtilis ...
openaire   +2 more sources

Safety evaluation of the food enzyme glucan-1,4-α-maltohydrolase from the genetically modified Bacillus subtilis strain AR-453. [PDF]

open access: green, 2023
Claude Lambré   +21 more
openalex   +1 more source

Chemical and Biological Properties of Hymenaea courbaril L.: A Review

open access: yesChemistry &Biodiversity, EarlyView.
PRISMA‐style flowchart showing the screening process of studies identified and selected in the review has been added to the attachments. ABSTRACT Hymenaea courbaril L., commonly known as jatobá, is a plant traditionally used by native populations for medicinal purposes, in addition to providing edible fruits and durable wood for construction.
Cicera Alane Coelho Gonçalves   +6 more
wiley   +1 more source

Bacillus subtilis HGCC-1 improves growth performance and liver health via regulating gut microbiota in golden pompano

open access: yesAnimal Microbiome
Probiotics as green inputs have been reported to regulate metabolism and immunity of fish. However, the mechanisms by which probiotics improve growth and health of fish are unclear.
Ming Li   +11 more
doaj   +1 more source

Controlling sap-sucking insect pests with recombinant endophytes expressing plant lectin [PDF]

open access: yes, 2010
We developed a novel pest management strategy, which uses endophytes to express anti-pest plant lectins. Fungal endophyte of Chaetomium globosum YY-11 with anti-fungi activities was isolated from rape seedlings, and bacterial endophytes of SJ-10 ...
Gaofu Qi   +4 more
core   +1 more source

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