Results 31 to 40 of about 77,453 (168)

Ticarcillin Bioassay [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1981
An accurate, plate diffusion bioassay for ticarcillin, utilizing the fast-replicating Beneckea natriegens and 4% salt agar, is described in this report. Zones of inhibition were well defined after 3 h, and the limit of sensitivity was around 5.0 μg/ml.
R M, Bannatyne, R, Cheung
openaire   +2 more sources

Maize Apoplastic Fluid Bacteria Alter Feeding Characteristics of Herbivore (Spodoptera frugiperda) in Maize

open access: yesMicroorganisms, 2022
Maize is an important cereal crop which is severely affected by Spodoptera frugiperda. The study aims to identify endophytic bacteria of maize root and leaf apoplastic fluid with bioprotective traits against S.
Sellappan Ranjith   +3 more
doaj   +1 more source

Bioassay for Miconazole [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1977
A radial diffusion bioassay for miconazole, which employs Candida stellatoidea as the indicator organism, is described. Results from three patients treated with the drug are presented.
A, Espinel-Ingroff   +2 more
openaire   +2 more sources

Chemical Composition, Antioxidant and Antimicrobial Activity of Raspberry, Blackberry and Raspberry-Blackberry Hybrid Leaf Buds

open access: yesMolecules, 2021
In our investigation, the chemical composition and bioactive potential of leaf buds of raspberry, blackberry, and a raspberry-blackberry hybrid were determined.
Anna Krzepiłko   +2 more
doaj   +1 more source

Evaluation of the South American gastropod Heleobia parchappii as test organism in cadmium toxicity bioassays

open access: yesEcología Austral, 2023
Gastropods are abundant key components in freshwater ecosystems, many of which are affected by anthropogenic activities. The genus Heleobia is widely distributed across Argentina, and the native Heleobia parchappii is very common in the Pampean Region ...
Cecilia L. Achiorno   +3 more
doaj   +1 more source

The role of detoxifying enzymes in the resistance of the cowpea aphid (Aphis craccivora Koch) to thiamethoxam

open access: yesJournal of Plant Protection Research, 2016
The cowpea aphid (Aphis craccivora Koch) is considered a serious insect pest attacking several crops. We carried out biochemical studies to elucidate the role of the metabolising enzymes in conferring resistance to thiamethoxam, in two strains (resistant
Abdallah Ibrahim Saleh   +3 more
doaj   +1 more source

Easy Semantification of Bioassays

open access: yes, 2022
Biological data and knowledge bases increasingly rely on Semantic Web technologies and the use of knowledge graphs for data integration, retrieval and federated queries. We propose a solution for automatically semantifying biological assays. Our solution contrasts the problem of automated semantification as labeling versus clustering where the two ...
Marco Anteghini   +3 more
openaire   +3 more sources

Unlocking nature’s pharmacy: an in-depth exploration of phytochemicals as potential sources of anti-cancer and anti-inflammatory molecules [PDF]

open access: yesExploration of Drug Science
Phytochemicals, the bioactive compounds derived from plants, play a significant role in modulating pathways leading to cancer and inflammation, rendering themselves promising candidates for therapeutic interventions. This review explores the multifaceted
Shifana C. Sadiq   +7 more
doaj   +1 more source

Surface enhanced Raman scattering spectroscopy for detection and identification of microbial pathogens isolated from human serum

open access: yesSensing and Bio-Sensing Research, 2016
Clinical bacterial diagnostic techniques take between 24 and 48 h and require plating, growth, and examination of colony morphology or color for identification.
Christian N. Kotanen   +3 more
doaj   +1 more source

Goodbye to the bioassay [PDF]

open access: yesToxicology Research, 2018
Abstract It is time to say goodbye to the standard two-year rodent bioassay. While a few, primarily genotoxic, compounds which are clearly associated with human cancer test positive in the bioassay, there is no science-based, sound foundation for presuming it provides either a valid broad (across different chemicals) capability for ...
openaire   +2 more sources

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