Researchers use drones to identify nematodes

A white drone with a camera in the center and the text "PHANTOM" on the front. Behind, green blurred background and a person standing wearing white clothes.

Soybean is one of the main species of cultivated plants in the world, having an important role in the food sector and as raw material. Several types of stressors cause losses in soybean, such as nematodes. Using drones, the study determined the best spectral band for the detection of two types of nematodes. Read More →

Discourses about the excluded: to whom is the public space?

A white-walled building, a green metal railing, homeless people's tents, and a tree in front.

Who speaks for the homeless population of big cities? There are public policies aimed at this excluded population, there are the positions of different citizens in relation to the problem, and there are also the legal-administrative positions of the municipality. An analysis is made about the polemic coverage in Folha de S. Paulo regarding this population. Read More →

Perception of professors regarding the transition to emergency remote teaching in a large public university in Mexico during the pandemic

Picture of a woman with a laptop in a professional call meeting

We present the results of a follow up questionnaire to a non-random sample of 513 teachers from the largest public university in Mexico. The purpose was to delve on issues identified in a questionnaire applied at the start of the pandemic, to identify and describe the opinions, experiences, characteristics and conditions in which higher education teachers transitioned to remote teaching. Read More →

Sarcopenia prevalence did not increase in women undergoing gastric bypass despite weight loss

Graphic with number of patients with sarcopenia parameters in the bariatric and control groups (A) and in bariatric and control groups based on sarcopenia diagnosis (B)

Women (18-65 years old) who underwent bariatric surgery (BG) ≥ 2 years and reached stable weight ≥ 6 months, were investigated in an observational, cross-sectional study for sarcopenia’s presence. Patients subjected to Roux-en-Y gastric bypass did not show increased sarcopenia prevalence in comparison to non-operated women with obesity, despite the significant weight loss. Read More →

Evaluation of 42 rootstocks behavior in Citriculture

Photograph of a man analyzing a citrus tree seedling in a greenhouse.

Citrus culture is the cultivation of citrus fruits, especially orange and lime. This practice is one of the most important sectors of agribusiness in Brazil and generally utilizes the rootstock technique. The analysis evaluates the behavior of 42 rootstocks of “Valência Late” orange trees during the seedling. The results point to some possible alternatives for new rootstocks that will be field tested. Read More →

Charcoal from slaughterhouse waste and maravalha are a sustainable alternative for domestic use

Photograph of 8 coal samples with different treatments on a white background.

Considering the increase in effluent generation in poultry slaughterhouses in recent years, as a result of the growing demand for chicken meat around the world, combined with the need to develop new forms of renewable energy it was possible to produce charcoal for barbecue using sludge from poultry slaughterhouse and shavings of Pinus spp. Read More →

Conflicting voices: speaking and keeping silent

Cover of the book Retrato Calado by Luiz Roberto Salinas Fortes published by Editora Unesp.

Is speaking or being silent a choice? Faced with the multiplicity of spoken and silent voices in our world, the “experience of language” in a period of political repression, as shown in the work Retrato calado [Silenced Portrait], by Salinas Fortes, is the starting point to reflect on the limits between the duty of speaking/writing and witnessing. Read More →

Sequencing of the first case of the monkeypox virus in Brazil

Genome sequencing of the B.1 lineage

Monkeypox virus, a zoonotic virus endemic to the African continent, has been reported in 33 non-endemic countries since May 2022. We report an almost complete genome of the first confirmed case of MPXV in Brazil. Shotgun metagenomic sequencing was completed in 18 hours, from DNA extraction to consensus sequence generation. Read More →

Impact of semioccluded vocal tract exercises and choral singing in congenital GH deficiency’s subjects

Photograph of a microphone on a dark background.

Isolated growth hormone deficiency (IGHD) individuals report normal general quality of life but rate their Voice-Related Quality of Life (V-RQOL) as low. Voice therapy with semioccluded vocal tract exercises and choral training can markedly improve V-RQOL scores, voice self-assessment and auditory-perceptual analysis in IGHD subjects, although GH replacement therapy is not widely accepted. Read More →

Genomic monitoring of Holstein cattle as a strategy in dairy production

Photograph of a cow

Dairy production is one of the most important sectors of the Uruguayan economy. The genetic disorders of the “Holstein” breed cause production problems, compromising the sustainability of the milk production. The genomic monitoring of carrier animals is necessary to avoid the spread of lethal and semi-lethal alleles and to reduce the economic losses to dairy farming. Read More →