- Pharmaceutical and Antibiotic Environmental Impacts
- Antibiotics Pharmacokinetics and Efficacy
- Biosensors and Analytical Detection
- Pesticide Residue Analysis and Safety
- Mitochondrial Function and Pathology
- Insect and Pesticide Research
- Obesity, Physical Activity, Diet
- Agriculture, Land Use, Rural Development
- Health and Lifestyle Studies
- Bacterial Identification and Susceptibility Testing
- Physical Activity and Health
- Diet and metabolism studies
- Aquaculture disease management and microbiota
- Metabolism and Genetic Disorders
- Organic Food and Agriculture
- Nutritional Studies and Diet
- Isotope Analysis in Ecology
- Marine and coastal plant biology
- Coastal and Marine Management
- Agricultural Innovations and Practices
- Global Public Health Policies and Epidemiology
- Coastal wetland ecosystem dynamics
- ATP Synthase and ATPases Research
- Alzheimer's disease research and treatments
Arturo Prat University
2023-2024
Universidad de Los Andes, Chile
2022-2023
Universidad Mayor
2021
University of Chile
2016-2020
Eggs are the main product generated from backyard poultry production systems (BPS) because they can quickly be consumed and sold to meet essential family needs. Nevertheless, antimicrobial residues accumulate in this product. The objective of study was evaluate presence eggs produced by kept BPS central Chile. To assess this, were obtained 83 analysed antibiotic (families: tetracyclines, beta-lactams, aminoglycosides macrolides), using a Four-Plate Test screening method for detection, based...
Abstract The hypothesis that seaweed farming contributes to carbon burial below the farms was tested by quantifying rates in 20 distributed globally, ranging from 2 300 years operation and 1 ha 15,000 size. This involved combining analyses of organic density with sediment accumulation rate sediments relative reference beyond farm and/or prior operation. One every four sampled set over environments export, rather than retain materials. For were placed depositional environments, where could be...
A suitable analytical method is required to study the behaviour of florfenicol (FF) and its metabolite amine (FFA) in broiler's feathers. An LC-MS/MS was developed, assessed intra-laboratory-validated for FF FFA analyses. We chose cloramphenicol-d5 as an internal standard, acetone a solvent extraction analytes dichloromethane clean-up. Through analysis, we established detection limit 20 μg kg-1, well calculated quantification limits 24.4 24.5 kg-1 FFA, respectively. Validation parameters...
Tetracyclines, sulfonamides and amphenicols are broad spectrum antimicrobial drugs that widely used in poultry farming. However, a high proportion of these can be excreted at concentrations droppings, even after the end therapy course. This work intended to assess compare florfenicol (FF), amine (FFa), chlortetracycline (CTC), 4-epi-chlortetracycline (4-epi-CTC), sulfachloropyridazine (SCP) broiler chicken droppings. To this end, 70 chickens were housed under controlled environmental...
This study aimed to examine the association between meeting 24-h movement guidelines and cardiometabolic health in Chilean adults. We used cross-sectional data of 2618 adults from National Health Survey 2016-2017. Meeting was defined as ≥ 600 MET-min/week physical activity; ≤ 8 h/day sitting time; 7 9 sleep duration. Cardiometabolic indicators were body mass index, waist circumference, high triglycerides, blood pressure, type 2 diabetes, metabolic syndrome, risk cardiovascular disease a...
Abstract We estimated the proportion and number of deaths from non-communicable diseases (NCD) attributable to high body mass index (BMI) in Chile 2018. used data 5927 adults a 2016–2017 Chilean National Health Survey describe distribution BMI. obtained NCD Ministry Health. Relative risks (RR) 95% confidence intervals per 5 units higher BMI for cardiovascular disease, cancer, respiratory disease were retrieved Global Mortality Collaboration meta-analyses. The prevalences overweight obesity...
Abstract This article examines the development of marine tenure in Maullín River, Chile. It starts with emergence artisanal red algae ( Gracilaria chilensis ) gathering and changes resulting from governmental ad hoc allocation small-scale aquaculture concessions. We aim to track this transition, its drivers, effects on work organization, gender relations, market relations sustainability/equity challenges currently confronting community. use a feminist political ecology approach direct our...
Antimicrobial residues might persist in products and by-products destined for human or animal consumption. Studies exploring the depletion behavior of florfenicol broiler chicken claws are scarce, even though can enter food chain directly indirectly. Hence, this study intended to assess concentrations (FF) amine (FFA)-its active metabolite-in from birds that were treated with a therapeutic dose florfenicol. Furthermore, these analytes matrix compared their edible tissues at each sampling...
Improvements and good practices (GPs) in rural environments are often developed by peasants themselves shared among trust-based networks. The level of adoption GPs peasant family farmers (PFF) has been poorly studied. This paper describes the performance results innovation index (InAI) rate (InAR) which were used to estimate for pesticide veterinary drug use PFF from eight different regions Chile. Surveys conducted 257 find out about (yes/no) a set adequate handling, storage these chemical...