Results 41 to 50 of about 39,385 (201)

Penicillin! Are there any advances in penicillin?

open access: yes, 2021
Penicillins were originally made from the fungus mould in very small amounts in 1928, later on after the discovery of its semi synthetic structure Penicillins were easily made in larger amounts and available for public use, many types are produced to ...
Obeid, Daniel
core  

Pharmacokinetics, optimal dosages and withdrawal time of amoxicillin in Nile tilapia (Oreochromis niloticus) reared at 25 and 30 °C

open access: yesVeterinary Quarterly
Knowledge of amoxicillin (AMX) pharmacokinetics (PK) and tissue residues in fish, which is necessary for prudent drug use, remains limited. The study aimed to explore the PK characteristics of AMX in Nile tilapia (Oreochromis niloticus) reared at 25 and ...
Tirawat Rairat   +4 more
doaj   +1 more source

Spectrophotometric method for assay of penicillins

open access: yes, 1987
Ninhydrin in 0.2 M citrate buffer (pH 5) containing SnCl2 is proposed as a new reagent for Spectrophotometric determination of penicillins and analysis of their pharmaceutical formulations.
Hiremath, R.C., Mayanna, S.M.
core   +1 more source

Effect of Phenylacetic Acid Addition on Productivity of Penicillium chrysogenum in Penicillin G Production Using Pilot Scale Reactor [PDF]

open access: yes, 2012
Effect of penicillin’s precursor addition, phenylacetic acid (PAA), was done by addition of PAA in several concentrations in a pilot scale reactor batch culture to produce penicillin G with fungi Penicillium chrysogenum.
Erwahyuni, Endang Prabandari   +3 more
core   +1 more source

Post Penicillin Antibiotics: From acceptance to resistance? [PDF]

open access: yes, 2000
Edited transcript of a Witness Seminar held at the Wellcome Institute for the History of Medicine, in London, on 12 May 1998. First published by the Wellcome Trust, 2000. ©The Trustee of the Wellcome Trust, London, 2000.
Reynolds, LA, Tansey, EM
core   +4 more sources

Penicillins: update for clinical practice

open access: yesRevista Médica de Minas Gerais, 2023
Introduction: The discovery of penicillins is one of the milestones in the history of health care. These drugs are among the most prescribed antimicrobials in the world, with applicability even today in different diseases and infectious complications ...
Rodrigo Siqueira-Batista   +5 more
doaj   +1 more source

Physicochemical Properties of Some Semisynthetic Penicillins

open access: yes, 1972
Variation in the structure of the sidechain of penicillins has been shown to be associated with changes in the physicochemical properties of the substances.
Ian M. Rollo
core   +1 more source

Clinical characteristics and risk factors for escalation to anaphylaxis from non‐severe drug hypersensitivity reaction

open access: yesClinical and Translational Allergy
Background Drug hypersensitivity reaction (DHR) poses significant challenges in clinical practice, with some patients experiencing more severe reactions upon re‐exposure.
Hyo‐In Rhyou   +17 more
doaj   +1 more source

Penicillins and related drugs

open access: yes, 1986
Penicillin was discovered by Fleming in 1929 and introduced into clinical medicine by Florey, Chain and associates. Later, with the discovery of the penicillin nucleus, 6-aminopenicillanic acid, it became possible to synthesize new penicillins by the ...
Biggs, BA, Kucers, A
core   +1 more source

Dephthaloylation of Phthalimido-Containing Cephalosporins and Penicillins [PDF]

open access: yes, 1977
Dephthaloylation of phthalimido functionalized cephalosporins and penicillins via the corresponding phthalisoimides was performed.
S. Kukolja   +5 more
core   +1 more source

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