Results 21 to 30 of about 3,956,990 (303)

Eficiência do CCB na resistência da madeira de algaroba (Prosopis juliflora (Sw.) D.C.) em ensaio de apodrecimento acelerado Efficiency of CCB on resistance of Prosopis juliflora (Sw.) D.C. wood in accelerated laboratory test decay

open access: yesRevista Árvore, 2006
O objetivo da pesquisa foi avaliar o efeito do preservativo "Osmose CCB" na resistência da madeira de algaroba (Prosopis juliflora (Sw) D.C.) ao fungo Postia placenta, em condições de laboratório.
Ildefonso Egydio Coutinho Ramos   +3 more
doaj   +1 more source

Chromene Derivatives as Selective TERRA G-Quadruplex RNA Binders with Antiproliferative Properties

open access: yesPharmaceuticals, 2022
In mammalian cells, telomerase transcribes telomeres in large G-rich non-coding RNA, known as telomeric repeat-containing RNA (TERRA), which folds into noncanonical nucleic acid secondary structures called G-quadruplexes (G4s).
Roberta Rocca   +14 more
doaj   +1 more source

Design of Inhibitors of the Intrinsically Disordered Protein NUPR1: Balance between Drug Affinity and Target Function

open access: yesBiomolecules, 2021
Intrinsically disordered proteins (IDPs) are emerging as attractive drug targets by virtue of their physiological ubiquity and their prevalence in various diseases, including cancer.
Bruno Rizzuti   +9 more
doaj   +1 more source

Metabolomic Profiling of Fresh Goji (Lycium barbarum L.) Berries from Two Cultivars Grown in Central Italy: A Multi-Methodological Approach

open access: yesMolecules, 2021
The metabolite profile of fresh Goji berries from two cultivars, namely Big Lifeberry (BL) and Sweet Lifeberry (SL), grown in the Lazio region (Central Italy) and harvested at two different periods, August and October, corresponding at the beginning and ...
Mattia Spano   +13 more
doaj   +1 more source

EFFICIENCY OF ANDIROBA, COPAIBA AND JATROPHA OILS TO IMPROVE THE RESISTANCE OF Pinus elliottii WOOD TO WOOD-DECAY FUNGI [PDF]

open access: yesRevista Árvore, 2020
Non-renewable chemical products are still the most used for wood protection, however, they have negative aspects. Several problems associated with the extensive use of these substances have been reported, such as intoxication of animals and plants, and ...
Sara Freitas de Souza   +4 more
doaj   +1 more source

Avaliação biológica de linhagem de soja com baixa atividade de inibidores de tripsina Biological evaluation of soybean line with low trypsin inhibitor activities

open access: yesRevista Brasileira de Zootecnia, 2000
Cultivar de soja BR 36 com atividades de inibidores de tripsina convencional e linhagem de soja BRM 95-5262 geneticamente modificadas para conter baixas atividades de inibidores de tripsina foram utilizados em ensaios biológicos com aves contendo 40 e 20%
Edna Mayumi Yuahasi Miura   +4 more
doaj   +1 more source

Biological Assay of Cephalosporin C [PDF]

open access: yesJournal of General Microbiology, 1962
SUMMARY: A method of assaying the antibiotic cephalosporin C in low concentration in culture fluids by using a strain of Vibrio cholerae is described. The formation of spheroplasts of the test organism in subinhibitory concentrations of the antibiotic and chemically related compounds is discussed.
J M, BOND   +2 more
openaire   +2 more sources

The effects of ethanolic extract of the leaves of Erythroxylum mucronatum (Benth.) (Erythroxylaceae) on strength and muscle performance of resistance trained rats

open access: yesPhytomedicine Plus, 2022
Background: The Erythroxylaceae family is known worldwide for its species that contain compounds with a marked positive effect on physical performance, such as ephedrine and coca. E.
Elizabete Silva-Filha   +14 more
doaj   +1 more source

Opuntia monacantha (Willd.) Haw. of the Grumari Sandbank, RJ, Brazil: Physical, chemical, biological and nutritional composition characterizations

open access: yesFood Chemistry Advances
Opuntia monacantha is known in Brazil and is commonly marketed in some regions, as in the ecological fairs of Porto Alegre. This study aims to investigate the physical and mineral characteristics as well as antioxidant activity, antibacterial activity ...
Anete Souza Mecenas   +7 more
doaj   +1 more source

Sequential Sampling in Biological Assay [PDF]

open access: yesNature, 1953
IN an investigation relating to the isolation and purification of chorionic gonadotrophin from pregnancy urine, the following problem has arisen : “Does fraction A contain at least the amount X of chorionic gonadotrophin?” It was necessary to answer this question in the shortest possible time and to use as little material of A as possible.
E, BUKOVICS, F X, WOHLZOGEN
openaire   +2 more sources

Home - About - Disclaimer - Privacy