Results 1 to 10 of about 686,138 (265)

Analytical reactions of 2,4-dinitrophenylhydrazine with some aldehydes in micelles of cationic surfactants [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, 2023
The analytical eff ect of micelles of cationic surfactants in the reactions of some aromatic aldehydes (AA) with 2,4-dinitrophenylhydrazine (DNPH) with the formation of the corresponding aci-forms of hydrazones has been established.
Sokolova, Tatiana A.   +2 more
doaj   +1 more source

Characterization of Mutations Associated with Streptomycin Resistance in Multidrug-Resistant Mycobacterium tuberculosis in Zambia

open access: yesAntibiotics, 2021
Streptomycin (STR) is recommended for the management of multidrug-resistant tuberculosis (MDR-TB). Streptomycin resistance-conferring mutation types and frequency are shown to be influenced by genotypes of circulating strains in a population.
Precious Bwalya   +6 more
doaj   +1 more source

Systemic Uptake of Oxytetracycline and Streptomycin in Huanglongbing-Affected Citrus Groves after Foliar Application and Trunk Injection

open access: yesAntibiotics, 2022
Huanglongbing (HLB), which is caused by the phloem-limited bacterium ‘Candidatus Liberibacter asiaticus,’ is an economically important disease of citrus in many regions of the world. Due to the significant damage caused by the HLB disease in recent years,
Christopher I. Vincent   +3 more
doaj   +1 more source

Adherence and experimental infection of bacteria associated with periodontal infections of young cattle in Brazil ("Cara inchada") [PDF]

open access: yesPesquisa Veterinária Brasileira, 1997
In vitro- and in vivo-assays were conducted, to study the possible role of streptomycin- and actinomycin-producing soil actinomycetes for the pathogenesis of "Cara inchada" in cattle (CI). Adherence of Bacteroides spp.
Barbara Grassmann   +4 more
doaj   +1 more source

Actinomycetoma by Actinomadura madurae: Clinical characteristics and treatment of 47 cases

open access: yesIndian Dermatology Online Journal, 2021
Context: Mycetoma is a chronic, granulomatous disease caused by fungi (eumycetoma) or aerobic filamentous actinomycetes (actinomycetoma). Actinomadura madurae is one of the most frequent actinomycetes. Aim: The study aims to provide an update on clinical,
Alexandro Bonifaz   +4 more
doaj   +1 more source

Alpha-tubulin promoter from Chlorella vulgaris allows genetic transformation of green coccoid microalga

open access: yesTecnología en Marcha, 2020
Microalgae have become a feasible platform for high-value recombinant protein production. Although diverse sets of genetic tools for microalgae transformation have been developed, some critical elements, such as endogenous promoters, need to be improved ...
Raquel Fernández-Rodríguez   +3 more
doaj   +1 more source

Comparison of Treatment Outcomes of Cavitary Mycobacterium avium Complex Pulmonary Disease with Streptomycin or Amikacin Use

open access: yesMicrobiology Spectrum, 2023
The comparative outcomes of specific aminoglycosides in cavitary type (fibrocavitary or cavitary nodular bronchiectatic type) Mycobacterium avium complex (MAC) pulmonary disease (PD) are unelucidated.
Seong Min Kim   +4 more
doaj   +1 more source

Synthesis and Evaluation of a Chitosan Oligosaccharide-Streptomycin Conjugate against Pseudomonas aeruginosa Biofilms

open access: yesMarine Drugs, 2019
Microbial biofilms are considerably more resistant to antibiotics than planktonic cells. It has been reported that chitosan coupling with the aminoglycoside antibiotic streptomycin dramatically disrupted biofilms of several Gram-positive bacteria.
Ruilian Li   +6 more
doaj   +1 more source

Antibiotics in Crop Production

open access: yesEDIS, 2020
This new 5-page article presents an overview of the use of antibiotics in agriculture. Several of the most severe bacterial diseases of tree fruit and other crops are discussed and their integrated management, which includes the use of antibiotics, is ...
Leigh Archer   +2 more
doaj   +3 more sources

Aptamer-Based Biosensors for Antibiotic Detection: A Review

open access: yesBiosensors, 2018
Antibiotic resistance and, accordingly, their pollution because of uncontrolled usage has emerged as a serious problem in recent years. Hence, there is an increased demand to develop robust, easy, and sensitive methods for rapid evaluation of antibiotics
Asol Mehlhorn   +2 more
doaj   +1 more source

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