Publications by authors named "Ruiz-Garcia L"

The geographical origin traceability of food and agro-products has been attracted worldwide. Especially with the rise of machine learning (ML) technology, it provides cutting-edge solutions to erstwhile intractable issues to identify the origin of food and agro-products. By utilizing advanced algorithms, ML can extract feature information of food and agro-products that is closely related to origin and, more accurately, identify and trace their origins, which is of great significance to the entire food and agriculture industry.

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  • - EFSA was asked by the European Commission to evaluate the safety and regulation of new biotech developments (NGTs) applied to microorganisms for environmental release and food/feed use.
  • - A study found that NGT-modified microorganisms are not expected to pose new risks compared to those modified through older genetic methods, suggesting NGTs might lead to fewer hazards overall.
  • - EFSA's existing guidelines are deemed "partially applicable," meaning some aspects can be simplified for NGTs, but updates are needed for better risk assessment across all genetic modification methods.
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Introduction: overweight and obesity in children are serious public health problems in Mexico. Objective: to analyze the behavior of the prevalence of overweight and obesity in children from 5 to 11 years of age and to present projections on the prevalence for the period 2022-2026. Methodology: ecological and retrospective study whose units of analysis were groups of children of Mexico with overweight and obesity in the period 1999-2021, according to information collected from six National Health and Nutrition Surveys.

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Cold chain disruption and refrigeration failures are common issues in the logistics of perishable food products. In these cases, the use of pallet covers should be very useful, delaying the increase of product temperatures inside the pallets until cooling conditions are restored. However, there are no studies about the performance of pallet covers in these types of situations, which could persist for hours.

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Background: Heat stress results in a mild reduction in milk production, while long-term heat stress exposure can severely affect the productive and reproductive performance in dairy cattle.

Aim: To quantify the relationship between reproductive performance and temperature-humidity index in dairy cattle farms in Lima, Peru.

Methods: Monthly service, conception, and pregnancy rates were measured from four dairy farms in four different Lima localities as reproductive performance indicators, along with an index of heat stress and maximum daily temperature-humidity index (max THI), during a 3-year period.

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One alternative for adapting viticulture to high temperatures and the scarcity of water is the development of new varieties adapted to such conditions. This work describes six new genotypes, derived from "Monastrell" × "Cabernet Sauvignon" (MC16, MC19, MC72, MC80) and "Monastrell" × "Syrah" (MS104, MS49) crosses, grown under deficit irrigation and rainfed conditions in a semi-arid wine-producing area (Murcia, southeastern Spain). The effect of genotype, year, and irrigation treatment on the phenological, productiveness, morphological, and grape quality data was evaluated.

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Agricultural activity is responsible of considerable negative effects on the environment. In this context, in the last years, organic cultivation is increasing being perceived as more sustainable for the environmental. Nevertheless, this higher sustainability compared to conventional agricultural systems is debated.

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The present work aims to identify the minimum threshold of serum calcium (SC) values in cows during the first week postpartum and evaluate their relationship with the presentation of endometritis in housed dairy cows. In this prospective longitudinal observational study, 467 cows from 3 farms in Lima-Peru were studied. Blood samples were collected from cows during the first week postpartum.

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The need to develop an environmentally friendly, sustainable viticulture model has led to numerous grapevine improvement programmes aiming to increase resistance to downy and powdery mildew. The success of such programmes relies on the availability of protocols that can quantify the resistance/susceptibility of new genotypes, and on the existence of molecular markers of resistance loci that can aid in the selection process. The present work assesses the degree of phenotypic resistance/susceptibility to downy and powdery mildew of 28 new genotypes obtained from crosses between "Monastrell" and "Regent.

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Background: For more than 50 years, antibiotics have been used to maintain animal welfare and improve efficiency. Recently, antibiotics were found in the muscle, liver, and kidney of guinea pig carcasses put up for sale and human consumption, which is a public health issue. Probiotics are supplements of live microorganisms that, when administered in adequate doses, could replace growth-promoting antibiotics.

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  • The study aimed to assess different methods (pasteurization, freezing, formaldehyde, and peroxymonosulfate) for eliminating the bovine leukemia virus (BLV) in milk.
  • A bioassay was performed on 40 sheep, with five groups: one untreated control and four treated with the inactivation methods over a 10-week observation period.
  • Results showed that pasteurization, freezing, and formaldehyde effectively inactivated BLV, with no seropositive sheep in these groups, unlike the control and peroxymonosulfate groups.
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Human exposure to n-hexane has been associated with subfertility and, experimentally, with a decrease in follicular development. In order to assess occupational exposure to n-hexane on ovarian function and gonadotropic hormones, we studied Mexican women labouring in a leather shoe factory (n = 34). Individual environmental levels for seven solvents, n-hexane included, were measured; also, urinary 2,5-hexanedione (2,5-HD) was determined.

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Unlabelled: Gene-specific methylation has been related with transcriptional/translational consequences in different cells; also, this epigenetic modification is affected by environmental exposures. In previous studies, CYP2E1 activity in toluene-exposed workers was decreased compared to controls, however, CYP2E1 promoter methylation levels did not show significant differences. Here, we compared gene-specific methylation levels at the 5'UTR region, in a subset of workers whom already participated in two former studies, compared to controls.

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During the last two decades, new criniviruses emerged in green bean crops in the south-east of Spain. Bean yellow disorder virus (BnYDV) was first detected in 2003 and caused major economic damage in crops grown in greenhouses. It was characterized as the first crinivirus to infect a member species of the Leguminosae family.

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The Life-Cycle Assessment (LCA) is a standard approach for evaluating the environmental impacts of products and processes. This paper presents the LCA of Living Wall Systems (LWS), a new technology for greening the building envelope and improve sustainability. Impacts of manufacture, operation, and use of the systems selected, were evaluated through an LCA.

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Innovations in food packaging systems will help meet the evolving needs of the market, such as consumer preference for "healthy" and high-quality food products and reduction of the negative environmental impacts of food packaging. Emerging concepts of active and intelligent packaging technologies provide numerous innovative solutions for prolonging shelf-life and improving the quality and safety of food products. There are also new approaches to improving the passive characteristics of food packaging, such as mechanical strength, barrier performance, and thermal stability.

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  • Millions of temperature-sensitive goods require precise temperature and humidity control during production and transport, raising quality control concerns among various stakeholders.
  • A study utilized a combination of RFID (Radio Frequency Identification) and WSN (Wireless Sensor Networks) in three different commercial cold storage chambers, each with unique settings and products.
  • The data collected enabled 3D temperature mapping and calculated factors like energy consumption, water loss from products, and condensation detection, improving overall cold chain monitoring and management.
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Case Report: The case is presented of a 51 year-old woman with a firm mass at the medial canthus of the right eye of five years onset. A low-grade lymphoproliferative lesion (reactive lymphoid hyperplasia) was diagnosed from an excisional biopsy

Discussion: Lacrimal sac tumors are rare, with a peak incidence in the fifth decade of life. The initial clinical features are epiphora and medial canthus swelling.

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Aroma is an important quality characteristic in Muscat grapes and constitutes a major concern for viticulturist and grapevine breeders. For this reason, Muscat aroma variability was characterised in a segregating progeny and in a collection of table grapes, to assess the usefulness of the presence or absence of rose oxide for predicting Muscat genotypes. Simple tasting and an analysis of free and bound aroma compounds, including rose oxide, linalool oxide, linalool, α-terpineol, citronellol, nerol, geraniol, benzyl alcohol and 2-phenylethanol, were carried out.

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Case Report: We report the case of a 48 year-old male with bilateral involvement of the salivary and lacrimal glands, which was diagnosed as Mikulicz's disease by incisional biopsy of the affected lacrimal glands, which was completely resolved after corticosteroid treatment.

Discussion: Sclerosing sialadenitis and/or dacryoadenitis are chronic inflammatory diseases that are currently classified into IgG4-related diseases. Specifically, Mikulicz's disease is defined by a persistent and symmetrical swelling of the lacrimal and salivary glands together with elevated serum concentration of IgG4 and tissue infiltration by IgG4 (+) plasma cells.

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