Results 41 to 50 of about 14,714 (225)

Effect of composting and soil type on dissipation of veterinary antibiotics in land-applied manures [PDF]

open access: yes, 2017
The objective of this study was to determine the fate of commonly used veterinary antibiotics in their naturally excreted form when manure-based amendments are applied to soil.
Chen, Chaoqi   +4 more
core   +1 more source

Preparation and validation of anti-chlortetracycline polyclonal antibodies

open access: yes浙江大学学报. 农业与生命科学版, 2008
Anti-chlortetracycline (CTC) polyclonal antibodies for effective residue detection were produced and studied. Two kinds of CTC immunogens were prepared via glutaraldehyde and mixed acid anhydride methods.
WU Yu-xiang   +4 more
doaj   +1 more source

Carbon‐Negative Upcycling of Sewage Sludge into Superiorly Stable Gel Via Liquid‐Phase Utilization Strategy for Water‐Remediation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work developed a low‐temperature sludge hydrothermal coupled with gel crosslinking strategy which could upgrade the waste liquid generated from sewage sludge hydrothermal treatment into the hydrothermal‐liquid‐gel. The inventive hydrothermal‐liquid‐gel exhibited the enhanced pollutant removal capability, high synthetic stability, and superior ...
Zifan Liu   +12 more
wiley   +1 more source

Fate and effect of antibiotics in beef and dairy manure during static and turned composting [PDF]

open access: yes, 2017
Manure composting has general benefits for production of soil amendment, but the effects of composting on antibiotic persistence and effects of antibiotics on the composting process are not well-characterized, especially for antibiotics commonly used in ...
FDA   +14 more
core   +1 more source

Bacterial Community Tolerance to Tetracycline Antibiotics in Cu Polluted Soils

open access: yesAgronomy, 2020
The increase of bacterial community tolerance to Cu, and of cotolerance to the antibiotics tetracycline (TC), oxytetracycline (OTC) and chlortetracycline (CTC), was studied in three soils spiked with six different Cu concentrations (resulting in 0, 125 ...
Vanesa Santás-Miguel   +6 more
doaj   +1 more source

Effects of chitosan on intestinal inflammation in weaned pigs challenged by enterotoxigenic Escherichia coli. [PDF]

open access: yesPLoS ONE, 2014
The aim of this study was to investigate whether supplementation with chitosan (COS) could reduce diarrhea and to explore how COS alleviates intestinal inflammation in weaned pigs. Thirty pigs (Duroc×Landrace×Yorkshire, initial BW of 5.65±0.27) weaned at
Dingfu Xiao   +11 more
doaj   +1 more source

A flexible arched artificial photoreceptor constructed by photodeformable liquid crystal polymers and its application in vision restoration

open access: yesSmart Molecules, EarlyView.
A flexible arched artificial photoreceptor with high stability and biocompatibility was fabricated by integrating liquid crystal polymers with polyvinylidene fluoride‐trifluoroethylene. This device exhibits robust photoelectric responses under low‐intensity illumination and demonstrates efficacy in restoring visual responses in blind rats following ...
Yumeng Jiang   +7 more
wiley   +1 more source

The effect of bambermycin, carbadox, chlortetracycline and olaquindox on antibiotic resistance in intestinal coliforms: a new animal model [PDF]

open access: yes, 1984
Groups of germ-free mice kept in isolators and associated with faecal microflora from piglets were continuously given either water or a solution of one of the following: chlortetracycline (20 micrograms/ml), carbadox (50 micrograms/ml), olaquindox (50 ...
Corpet, Denis E.
core   +1 more source

Effect and mechanism of chlortetracycline on phosphorus removal performance in EBPR system

open access: yesGongye shui chuli
A sequencing batch reactor(SBR) was used with casein hydrolysate as the sole carbon source to investigate the impact of chlortetracycline(CTC) on the enhanced biological phosphorus removal(EBPR) system.
YAN Yumeng   +6 more
doaj   +1 more source

Effects of bacitracin and chlortetracycline on laying performance and egg quality and approach to its mechanism in aging hens

open access: yes浙江大学学报. 农业与生命科学版, 2000
In this research, 576 ROM laying hens of 300 days of age were randomly divided into three groups, each included four replicates of 48 layers. The layers were given a basal corn-soybean meal diet alone or supplemented 50 mg/kg bacitracin or 100 mg/kg ...
YU Dong-you, ZHOU Xiao-ting
doaj   +1 more source

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