Results 1 to 10 of about 14,714 (225)

Separation and Identification of Impurity of Chlortetracycline Hydrochloride Not Included in the European Pharmacopoeia. [PDF]

Biomed Chromatogr
ABSTRACT Drug impurities can affect the clinical efficacy of medicines and may even present substantial health risks. Consequently, the regulation and investigation of such impurities are critically important. In this study, we observed that the chemical structure of impurity E in chlortetracycline hydrochloride, as described in the European ...
Chen X, Meng J.
europepmc   +2 more sources

Occurrence and Public Health Implications of Brucella Abortus and Antimicrobial Residues in Raw Cow Milk in Bukombe District, Tanzania. [PDF]

Vet Med Sci
Poor husbandry practices in Bukombe District accelerate diseases in livestock and indiscriminate uses of antimicrobials. Cow abortions, raw cow placenta and aborted fetuses feeding dogs, communal grazing and watering and introduction of new animals predict brucellosis in the herd.
Mhozya M, Julius K M, Nonga HE.
europepmc   +2 more sources

In-Feed vs. In-Water Chlortetracycline Administration on the Fecal Prevalence of Virulence Genes and Pathotypes of Escherichia coli Involved in Enteric Colibacillosis in Piglets [PDF]

Microorganisms
Colibacillosis in nursery pigs, caused by Escherichia coli (ETEC, EPEC, and STEC pathotypes), remains a major economic concern in the swine industry. This study evaluated the effects of in-feed or in-water chlortetracycline (CTC) administration on the ...
Ramya Kalam, Raghavendra G. Amachawadi, Xiaorong Shi, Jianfa Bai, Mina Abbasi, Mike D. Tokach, Tiruvoor G. Nagaraja   +6 more
doaj   +2 more sources

Sustainable wastewater decontamination from chlortetracycline using kaolin–alginate beads: adsorption mechanisms and practical applications [PDF]

Royal Society Open Science
Addressing the need for cost-effective alternatives to activated carbon (AC) for chlortetracycline (CTC) removal, this study developed sustainable kaolin–alginate composite beads (KN@Alg). The adsorption performance of KN@Alg was systematically evaluated
Wei Liu, Meriem Fizir, Sami Touil, Amina Richa, Douba Houda, Pinping Wu, Jiang Qian, Yongbing Zhang, Yulong Wang, Jing Ding   +9 more
doaj   +2 more sources

High prevalence of low-concentration antimicrobial residues in commercial fish: A public health concern in Bangladesh. [PDF]

PLoS ONE
Antibiotics are widely used in commercial fish farms in Bangladesh for therapeutic and prophylactic purpose, raising concerns about antimicrobial resistance (AMR) and environmental contamination.
Md Raihan Khan Nayem, Md Rahim Badsha, Md Kaisar Rahman, Shahneaz Ali Khan, Md Mazharul Islam, Md Latiful Bari, John I Alawneh, Ricardo J Soares Magalhaes, Mohammad Mahmudul Hassan   +8 more
doaj   +2 more sources

Residue Elimination Patterns and Determination of the Withdrawal Times of Seven Antibiotics in Eggs of Taihang Chickens [PDF]

Animals
The objective of this study was to examine the residue elimination patterns of seven antibiotics in the eggs of Taihang chickens under free-range conditions and develop suitable withdrawal times (WDTs).
Huan Chen, Xiajun Wu, Shasha Cui, Yandong Li, Yingli Mu, Jinduo Gao, Huage Liu, Juxiang Liu   +7 more
doaj   +2 more sources

Chlortetracycline Concentration Impact on Salmonella Typhimurium Sustainability in the Presence of Porcine Gastrointestinal Tract Bacteria Maintained in Continuous Culture

Pathogens, 2023
Concern exists that the continued use of antibiotics in animal feeds may lead to an increased prevalence of resistant bacteria within the host animal’s gastrointestinal tract.
Dana K. Dittoe, Robin C. Anderson, Toni L. Poole, Tawni L. Crippen, Roger B. Harvey, Steven C. Ricke   +5 more
doaj   +1 more source

Effects of Chlortetracycline Rumen-Protected Granules on Rumen Microorganisms and Its Diarrhea Therapeutic Effect

Frontiers in Veterinary Science, 2022
Chlortetracycline is a broad-spectrum antibiotic used as an oral medication in ruminants. However, this antibiotic affects the rumen microbial population, thereby upsetting the normal microbiota of ruminants.
Yang Yu, Yang Yu, Xin Li, Xin Li, Ziyao Liu, Ziyao Liu, Ying Xu, Ying Xu, Yue Shen, Yue Shen, Guoji Li, Guoji Li, Xianhui Huang, Xianhui Huang   +13 more
doaj   +1 more source

Supra and subgingival application of antiseptics or antibiotics during periodontal therapy

Periodontology 2000, EarlyView., 2023
Abstract Periodontal diseases (gingivitis and periodontitis) are characterized by inflammatory processes which arise as a result of disruption of the balance in the oral ecosystem. According to the current S3 level clinical practice guidelines, therapy of patients with periodontitis involves a stepwise approach that includes the control of the patient ...
Elena Figuero, Jorge Serrano, Nicole Birgit Arweiler, Thorsten Mathias Auschill, Ali Gürkan, Gülnur Emingil   +5 more
wiley   +1 more source

Honeycomb-like MnO₂/Biochar Catalyst Fabricated by High-Energy Electron Beam Irradiation for Degradation of Antibiotics in Swine Urine

Biomimetics, 2023
The modification of biochar is essential for the development of multifunctional biochar materials with enhanced remediation effects on contaminated water. In this work, a biochar-based microcatalyst with sunlight sensitivity was synthesized by a creative
Huan Ma, Zhi Wang, Ling Qian, Gaorui Jin, Pengqi Yang, Dongfang Wang, Shengkai Xu, Dongqing Cai, Zhengyan Wu, Xin Zhang   +9 more
doaj   +1 more source