Micrococcus luteus 9 claims

species · family Micrococcaceae · bacterium · NCBI Taxonomy ↗

Also written in claims: Sarcina lutea — NCBI synonyms: "Micrococcus flavus" Trevisan · Bacteridium luteum · Micrococcus lysodeikticus · Sarcina lutea

3 spellings

Micrococcus luteusAlonnardi · CC BY-SA 3.0 · Wikimedia Commons ↗

9 claims

Open in search (filters, sorting) →

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

E. cladocalyx methanolic extract inhibited Micrococcus luteus with a 14.33 mm zone.

Taxon: Micrococcus luteusMicrococcus luteuse0
Treatment: E. cladocalyx methanolic extracte0
Outcome: inhibitory activitye0
Direction: inhibitorye0
Value: 14.33 mme0

Not reportedComparator

Verbatim

e0
“E. cladocalyx methanolic extract had good inhibitory activity against Micrococcus luteus (14.33 mm)”
✓ located verbatim in the source · abstract, characters 743–842

Title

PHYTOCHEMICAL ANALYSIS AND ANTIBACTERIAL ACTIVITY OF METHANOLIC AND AQUEOUS EXTRACTS OF EUCALYPTUS BLAKELYI AND EUCALYPTUS CLADOCALYX LEAVES

Redha Ouldkiar; Abderrezzak Kirouani; Leila Boukhalfoun Natural Resources and Sustainable Development 2023. doi:10.31924/nrsd.v13i2.131

Other claims from this paper (9)

Observationobservedoriginal resultmeasured

Claim · model-written summary

β-taraxerol inhibited Sarcina lutea with a 20.8 mm zone.

Taxon: Sarcina luteaMicrococcus luteuse0
Compound: β-taraxerole0
Outcome: zone of inhibitione0
Value: 20.8 mme0

Verbatim

e0
“β-taraxerol (2) demonstrated significant cytotoxic activity against the brine shrimp Artemia salina and moderate to strong antimicrobial efficacy with the highest inhibitory potential against Salmonella Typhi (zone of inhibition = 21.3 mm) and Sarcina lutea (zone of inhibition =20.8 mm).”
✓ located verbatim in the source · abstract, characters 756–1044

Title

Phytochemical and Biological Investigation of Bridelia tomentosa Blume Growing in Bangladesh

Adeeba Anjum; Md Ruhul Kuddus; Md Zakir Sultan; et al. Dhaka University Journal of Pharmaceutical Sciences 2021. doi:10.3329/dujps.v20i2.57171

Other claims from this paper (5)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The essential oil inhibited Micrococcus luteus.

Taxon: Micrococcus luteusMicrococcus luteuse0
Treatment: essential oile0
Outcome: inhibitory actione0
Direction: inhibitorye0

Not reportedComparator

Verbatim

e0
“The essential oil showed a relative good inhibitory action against strains of Bacillus, Escherichia coli, Staphylococcus, Clostridium perfringens, Listeria monocytogenes, Micrococcus luteus, Enterococcus faecalis, Candida kefir and Saccharomyces cerevisiae with inhibition diameters ranging from 11.50.71 mm to 23.50.71 mm.”
✓ located verbatim in the source · abstract, characters 820–1143

Title

Chemical composition, antioxidant and antimicrobial activities of the essential oil of Vetiveria nigritana (Benth.) Stapf roots from Burkina Faso

Zenabou Semde; Jean Koudou; Cheikna Zongo; et al. Journal of Applied Biology & Biotechnology 2017. doi:10.7324/jabb.2017.50405

Other claims from this paper (17)

Observation Dehydronigritene, zizanoic acid and preziza-7-(15)-en-3-ol were major essential oil components.
Observation Khusian-2-ol, ziza-6(13)-en-3-beta-ol and prezizaan-15-al were major essential oil components.
Observation Khusimone was a major essential oil component.
Observation The essential oil had weak radical scavenging power with the reported IC50 of 28.350.58l.
Observation The essential oil had low reduction capacity.
Intervention effect The essential oil inhibited Bacillus strains, with the combined tested-strain inhibition diameters ranging from 11.50.71 mm to 23.50.71 mm.
Intervention effect The essential oil inhibited Escherichia coli.
Intervention effect The essential oil inhibited Staphylococcus.
Intervention effect The essential oil inhibited Clostridium perfringens.
Intervention effect The essential oil inhibited Listeria monocytogenes.
Intervention effect The essential oil inhibited Enterococcus faecalis.
Intervention effect The essential oil inhibited Candida kefir.
Intervention effect The essential oil inhibited Saccharomyces cerevisiae.
Observation Essential oil minimum inhibitory concentrations ranged from 1% to 8%.
Observation Minimum bactericidal concentrations ranged from 2% to 4%.
Observation Minimum fungicidal concentration was 4%.
Recommendation The authors suggest the root essential oil could be used for pharmaceutical drug formulations.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The oils had MIC 0.03 mg/mL against Micrococcus luteus.

Taxon: Micrococcus luteusMicrococcus luteuse0
Outcome: MICe0
Value: 0.03 mg/mLe0

Not reportedDirection

Verbatim

e0
“Micrococcus luteus (MIC = 0.03 mg/mL and MMC = 8.43 mg/mL)”
✓ located verbatim in the source · abstract, characters 1327–1385

Title

Chemical composition and pharmacological properties of the essential oils obtained seasonally fromLippia thymoides

Fabrício Souza Silva; Pedro Modesto Nascimento Menezes; Pedro Guilherme Souza de Sá; et al. Pharmaceutical Biology 2015. doi:10.3109/13880209.2015.1005751

Other claims from this paper (14)

Observation Leaf oils contain beta-caryophyllene as the major constituent at 17.22-26.27%.
Observation Leaf oils contain borneol at 4.45-7.36%.
Observation Leaf oils contain camphor at 3.22-8.61%.
Observation Leaf oils contain camphene at 2.64-5.66%.
Observation Leaf oils contain germacrene D at 4.72-6.18%.
Observation These essential oils showed no antioxidant activity in vitro.
Observation The oils were antimicrobial against Staphylococcus aureus with MIC 0.004 mg/mL.
Observation The oils had MMC 0.26-10.19 mg/mL against Staphylococcus aureus.
Observation The oils had MMC 8.43 mg/mL against Micrococcus luteus.
Observation The oils relaxed rat aorta with endothelium with EC50 305-544 μg/mL.
Observation The oils relaxed rat aorta without endothelium with EC50 150-283 μg/mL.
Observation The oils relaxed rat uterus with EC50 74-257 μg/mL.
Observation The oils relaxed isolated guinea-pig trachea with minor potency.
Recommendation Lippia thymoides is a source of natural products of pharmaceutical interest and further studies are needed to identify active substances.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The oils had MMC 8.43 mg/mL against Micrococcus luteus.

Taxon: Micrococcus luteusMicrococcus luteuse0
Outcome: MMCe0
Value: 8.43 mg/mLe0

Not reportedDirection

Verbatim

e0
“Micrococcus luteus (MIC = 0.03 mg/mL and MMC = 8.43 mg/mL)”
✓ located verbatim in the source · abstract, characters 1327–1385

Title

Chemical composition and pharmacological properties of the essential oils obtained seasonally fromLippia thymoides

Fabrício Souza Silva; Pedro Modesto Nascimento Menezes; Pedro Guilherme Souza de Sá; et al. Pharmaceutical Biology 2015. doi:10.3109/13880209.2015.1005751

Other claims from this paper (14)

Observation Leaf oils contain beta-caryophyllene as the major constituent at 17.22-26.27%.
Observation Leaf oils contain borneol at 4.45-7.36%.
Observation Leaf oils contain camphor at 3.22-8.61%.
Observation Leaf oils contain camphene at 2.64-5.66%.
Observation Leaf oils contain germacrene D at 4.72-6.18%.
Observation These essential oils showed no antioxidant activity in vitro.
Observation The oils were antimicrobial against Staphylococcus aureus with MIC 0.004 mg/mL.
Observation The oils had MMC 0.26-10.19 mg/mL against Staphylococcus aureus.
Observation The oils had MIC 0.03 mg/mL against Micrococcus luteus.
Observation The oils relaxed rat aorta with endothelium with EC50 305-544 μg/mL.
Observation The oils relaxed rat aorta without endothelium with EC50 150-283 μg/mL.
Observation The oils relaxed rat uterus with EC50 74-257 μg/mL.
Observation The oils relaxed isolated guinea-pig trachea with minor potency.
Recommendation Lippia thymoides is a source of natural products of pharmaceutical interest and further studies are needed to identify active substances.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

D. gnidium oil had no effect on Micrococcus luteus.

Taxon: Micrococcus luteusMicrococcus luteuse0
Treatment: essential oil of D. gnidiume0
Outcome: effecte0
Direction: no effecte0

Not reportedComparator

Verbatim

e0
“The essential oil of D. gnidiumhas low activity againstEscherichia coli and no effect oncereus ,Micrococcus luteus”
✓ located verbatim in the source · abstract, characters 600–714

Title

Phytochemistry, Antibacterial activity and Chromosome number of two species ofDaphne fromAlgeria

Messaoud Ramdani; Takia Lograda; Pierre Chalard 2015

Other claims from this paper (18)

Observation D. gnidium oil contained 31 identified compounds representing 85.2% of the oil.
Observation D. laureola oil contained 47 components representing 91.3 % of total oil.
Observation D. gnidium and D. laureola oils differed greatly; palmetic acid was their only common component.
Observation D.gnidium was characterized by palmeticacid, Eicosene and linoleicacid.
Observation D.gnidium was characterized by Dodecane.
Observation Major D.laureola products included palmiticacid, thymol and Dremenin.
Observation Major D.laureola products included phytolacetat, tritriacontane and α-pinene.
Intervention effect D. gnidium essential oil had low activity against Escherichia coli.
Intervention effect D. gnidium oil had no effect on cereus.
Intervention effect D. gnidium oil had no effect on Staphylococcus aureus.
Intervention effect D. gnidium oil had no effect on Saccharomyces cerevisiae.
Intervention effect Oil from two D. laureola populations had low activity against Micrococcus luteus.
Intervention effect Oil from two D. laureola populations had low activity against Escherichia coli.
Observation Staphylococcus aureus showed significant resistance to D. laureola oil.
Observation Bacillus cereus showed significant resistance to D. laureola oil.
Observation Saccharomyces cerevisiae showed significant resistance to D. laureola oil.
Observation The studied D. gnidium population was diploid with 2n = 2x = 18.
Observation The studied D. laureola population was diploid with 2n = 2x = 18.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Oil from two D. laureola populations had low activity against Micrococcus luteus.

Taxon: Micrococcus luteusMicrococcus luteuse0
Treatment: essential oil of D. laureolae0
Outcome: activitye0
Direction: lowe0
Qualifier: two populationse0

Not reportedComparator

Verbatim

e0
“The essential oil of D. laureolaof the two populations showed low activity against Micrococcus luteusand Escherichia coli”
✓ located verbatim in the source · abstract, characters 778–899

Title

Phytochemistry, Antibacterial activity and Chromosome number of two species ofDaphne fromAlgeria

Messaoud Ramdani; Takia Lograda; Pierre Chalard 2015

Other claims from this paper (18)

Observation D. gnidium oil contained 31 identified compounds representing 85.2% of the oil.
Observation D. laureola oil contained 47 components representing 91.3 % of total oil.
Observation D. gnidium and D. laureola oils differed greatly; palmetic acid was their only common component.
Observation D.gnidium was characterized by palmeticacid, Eicosene and linoleicacid.
Observation D.gnidium was characterized by Dodecane.
Observation Major D.laureola products included palmiticacid, thymol and Dremenin.
Observation Major D.laureola products included phytolacetat, tritriacontane and α-pinene.
Intervention effect D. gnidium essential oil had low activity against Escherichia coli.
Intervention effect D. gnidium oil had no effect on cereus.
Intervention effect D. gnidium oil had no effect on Micrococcus luteus.
Intervention effect D. gnidium oil had no effect on Staphylococcus aureus.
Intervention effect D. gnidium oil had no effect on Saccharomyces cerevisiae.
Intervention effect Oil from two D. laureola populations had low activity against Escherichia coli.
Observation Staphylococcus aureus showed significant resistance to D. laureola oil.
Observation Bacillus cereus showed significant resistance to D. laureola oil.
Observation Saccharomyces cerevisiae showed significant resistance to D. laureola oil.
Observation The studied D. gnidium population was diploid with 2n = 2x = 18.
Observation The studied D. laureola population was diploid with 2n = 2x = 18.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thymol and carvacrol showed additive combined inhibitory activity against M. luteus.

Taxon: M. luteusMicrococcus luteuse0
Treatment: Thymol and carvacrole0
Outcome: inhibitory activitye0
Qualifier: additive combined effecte0

Not reportedComparatorDirection

Verbatim

e0
“Thymol and carvacrol were among the main components of EO's and their free and microencapsulated inhibitory activity was tested against M. luteus, showing an additive combined effect.”
✓ located verbatim in the source · abstract, characters 541–724

Title

Microencapsulation, Chemical Characterization, and Antimicrobial Activity of Mexican (Lippia graveolensH.B.K.) and European (Origanum vulgareL.) Oregano Essential Oils

Elvia Hernández-Hernández; Carlos Regalado-González; Pedro Vázquez-Landaverde; et al. The Scientific World JOURNAL 2014. doi:10.1155/2014/641814

Other claims from this paper (9)

Method / resource Oregano oil chemical composition varied with solvent and volatile-fraction analysis.
Observation Thymol was the main component of Lippia graveolens essential oil with both solvents.
Observation Carvacrol was the main component of the Lippia graveolens volatile fraction.
Observation α-Pinene was a major Origanum vulgare oil constituent with methanol.
Observation γ-Terpinene was a major Origanum vulgare oil constituent with pentane and the main volatile-fraction component.
Intervention effect Microencapsulated Lippia graveolens oil retained antimicrobial activity after three months at 4°C.
Intervention effect Microencapsulated Origanum vulgare oil retained antimicrobial activity after three months at 4°C.
Intervention effect Free Lippia graveolens oil lost 41% of initial antimicrobial activity during storage.
Intervention effect Free Origanum vulgare oil lost 67% of initial antimicrobial activity during storage.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Essential oil inhibited Micrococcus luteus at a minimum inhibitory concentration of 0.31-0.62 g.L-1.

Taxon: Micrococcus luteusMicrococcus luteuse0
Treatment: essential oile0
Outcome: minimum inhibitory concentratione0
Direction: inhibitione0
Value: 0.31-0.62 g.L-1e0

Not reportedComparator

Verbatim

e0
“The essential oil had inhibition to many bacterial species,the minimum inhibitory concentration to Bacillus subtili,Escherichia coli,Salmonella typhimurium,Staphyloccocus aureus Rosenbach and Micrococcus luteus.were 0.65-1.25,1.25,0.62-1.25,0.62,0.31-0.62 g.L-1respectively”
✓ located verbatim in the source · abstract, characters 385–658

Title

Chemical Composition and Antimicrobial Activity of Essential Oil From Daucus carota

Zhong Hong-bo Zhongguo shiyan fangjixue zazhi 2011

Other claims from this paper (6)

Observation Forty-nine compounds accounting for 96.39% of essential oil content were identified.
Intervention effect Essential oil inhibited Bacillus subtili at a minimum inhibitory concentration of 0.65-1.25 g.L-1.
Intervention effect Essential oil inhibited Escherichia coli at a minimum inhibitory concentration of 1.25 g.L-1.
Intervention effect Essential oil inhibited Salmonella typhimurium at a minimum inhibitory concentration of 0.62-1.25 g.L-1.
Intervention effect Essential oil inhibited Staphyloccocus aureus Rosenbach at a minimum inhibitory concentration of 0.62 g.L-1.
Observation D.carota essential oil was mainly composed of terpenoids.