Paulo César Ossani

ORCID: 0000-0002-6617-8085
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About
Contact & Profiles
Research Areas
  • Sensory Analysis and Statistical Methods
  • Berry genetics and cultivation research
  • Growth and nutrition in plants
  • Genetics and Plant Breeding
  • Coffee research and impacts
  • Climate Change and Health Impacts
  • Air Quality and Health Impacts
  • Spectroscopy and Chemometric Analyses
  • Food Safety and Hygiene
  • Reproductive Physiology in Livestock
  • Genetic and phenotypic traits in livestock
  • Banana Cultivation and Research
  • Agricultural Practices and Plant Genetics
  • Smart Agriculture and AI
  • Soil erosion and sediment transport
  • Sperm and Testicular Function
  • Plant tissue culture and regeneration
  • Animal Genetics and Reproduction
  • Leaf Properties and Growth Measurement
  • Greenhouse Technology and Climate Control
  • Nanocomposite Films for Food Packaging
  • Phytochemicals and Medicinal Plants
  • Machine Learning and Data Classification
  • Reproductive biology and impacts on aquatic species
  • Heavy Metals in Plants

Universidade Estadual de Maringá
2020-2025

Universidade Federal de Lavras
2016-2024

Universidade Federal do Pará
2020

Workers may be exposed to conditions that put their physical and mental integrity at risk, from workplace settings climate characteristics. Heat stress is a harmful health condition caused by exceeding the human body’s tolerance limits, leading illness increasing chance of work accidents. indexes, such as Humidex Index (HI), are used measure these impacts. These indexes significant they provide quantitative heat experienced workers, taking into account both environmental individual factors....

10.3390/ijerph22010130 article EN International Journal of Environmental Research and Public Health 2025-01-20

The biotechnological interest in genus Physalis has increased the last decades, however, there are still few micropropagation studies of this genus. objective study was to evaluate P. angulata photoautotrophic and photomixotrophic with gas exchange under seven light spectra five concentrations sucrose. Lighting were yellow, blue, white, red, green, red + blue LEDs natural filtered by mesh. Sucrose 0, 7.5, 15, 22.5 30 g.L-1. Phytotechnical, anatomical features photopigment contents evaluated...

10.14393/bj-v36n4a2020-47738 article EN cc-by Bioscience Journal 2020-05-25

Abstract: The accelerated aging test is recognized as an efficient method for evaluating the vigor of seed lots and estimating their storage potential. Thus, this work aimed to evaluate association between artificial natural coffee seeds, through correlation factor analysis. Seeds four cultivars Coffea arabica L. (Catuaí Amarelo, Arara, Catiguá, Mundo Novo) one canephora Pierre (Apoatã) were used. Part newly-harvested seeds aged in a growth chamber under controlled temperature relative...

10.1590/2317-1545v40n2188120 article EN cc-by Journal of Seed Science 2018-06-01

<p>A challenge in the packaging and export of specialty coffees is to avoid green coffee bean storage transport conditions that negatively affect sensory quality roasted beans. This study evaluated beans eight types storaged a warehouse Poços de Caldas, MG, Brazil, for 18 months (Brazilian phase) subject sea subsequent at import company (export United States, where it remained stored 14 months. Physical, chemical, analyses were performed Brazilian phase phase. Green high-barrier...

10.25186/cs.v14i4.1614 article EN cc-by Coffee Science 2019-12-09

Abstract The use of unconventional edible plants in human food has grown more widespread recent years, driven mainly by gourmet dishes. Evidence the properties these species is still scarce. Aiming to obtain in-depth knowledge dahlia plants, this study aimed evaluate nutritional, bioactive, and antinutritional parts purple (tuberous root flower) elucidate their value safety as foods. percent composition, caloric value, pH, Total Soluble Solids (TSS), Titratable Acidity (TTA), ratio TSS TTA,...

10.1590/1981-6723.02922 article EN cc-by Brazilian journal of food technology/Brazilian Journal of Food Technology 2022-01-01

Abstract The objective of this work was to carry out the morphological characterization strawberry fruit different genotypes, as well verify their postharvest conservation. Six commercial cultivars (Albion, Aromas, Dover, Festival, Pircinque, and San Andreas) nine experimental clones (MDA01, MDA19, MDA22, MDA23, MCA89, MCA94, MFA443, MOGSC468, MFA443PR) were evaluated. Fruit produced on semi-hydroponic gutters in protected cultivation classified according size, shape, color, brightness,...

10.1590/s1678-3921.pab2021.v56.02560 article EN cc-by Pesquisa Agropecuária Brasileira 2021-01-01

A qualidade sensorial de cafés especiais, cujas características se relacionam com o meio geográfico é apreciada pelo setor produtivo e mercado, no qual, uma relação comercial pautada na livre escolha, por parte do consumidor agregação valores diferenciação preços em função da produto. Neste cenário, focar as tendências dos consumidores primordial para que um café seja diferenciado aos demais; isso, novas metodologias análise devem ser exploradas os resultados sejam dignos contemplaram...

10.5935/1806-6690.20170010 article PT cc-by Ciência Agronômica/Revista ciência agronômica 2016-10-07

Physalis alkekengi is an ornamental plant that can also be used as a medicinal due to its anti-inflammatory, bactericidal, antitumor and fungicidal properties. Polyploidization important tool in the genetic improvement of this species. The objective work was obtain tetraploids vitro evaluate phytotechnical traits P. alkekengi. For this, nodal segments var. Franchettii were inoculated into petri dishes containing 100 ml MS medium supplemented with colchicine at concentrations 0; 0.04; 0.08;...

10.14393/bj-v36n3a2020-47729 article EN cc-by Bioscience Journal 2020-04-13

Abstract Vegetables are important in economic, social, and nutritional matters both the Brazilian international scenes. Hence, some researches have been carried out order to encourage production consumption of different species such as nonconventional vegetables. These vegetables an added value because their quality nostalgic appeal due reintroduction these species. For this reason, article proposes use machine learning technique construction models for supervised classification...

10.1111/1750-3841.15514 article EN Journal of Food Science 2020-11-10

ABSTRACT The tomato is one of the most economically, socially and nutritionally important vegetables, presenting high added value. culture allows profit for producers, but it a risk activity due to, specially, sensibility some varieties to climate conditions as well multiple plagues diseases that attack culture. Therefore, search new hybrids with more tolerance biotic abiotic factors extremely attend demand culture’s productive chain. objective this work was demonstrate importance...

10.1590/s0102-0536-20220107 article EN Horticultura Brasileira 2022-01-01

Soil loss compromises ecosystem services essential for sustainable development, necessitating effective strategies to identify priority areas conservation practices aimed at reducing soil erosion. Current methods often rely on literature-based classification, which can be subjective. This study explores the use of artificial intelligence techniques enhance objectivity and efficiency qualitative classifications erosion risk. Accordingly, aims were apply Machine Learning methods, specifically...

10.3390/agriengineering6040241 article EN cc-by AgriEngineering 2024-11-14

Zinc (Zn) biofortification in food plants presents a good strategy to address inadequate Zn intake by humans, major health concern. Unconventional (UFPs), known for their rich nutritional profile, offer an accessible and nutritious alternative the system. This study evaluated response of selected UFP species application. An experiment with completely randomized design was conducted using 5 × 3 2 factorial scheme four replicates. Five species:

10.1021/acsomega.4c06538 article EN cc-by ACS Omega 2024-11-25

Specialty coffees have a big importance in the economic scenario, and its sensory quality is appreciated by productive sector market. Researches been constantly carried out search for better blends order to add value differentiate prices according product quality. To accomplish that, new methodologies must be explored, taking into consideration factors that might particularities of each consumer and/or product. Thus, this article suggests use machine learning technique construction...

10.33448/rsd-v10i5.14732 article EN Research Society and Development 2021-05-01

In considering the study between groups of variables using a multivariate approach, usual techniques are either limited or unviable to describe how distinct these are. The multiple factor analysis technique (MFA) enables statistical among groups, whether they quantitative, categorical, frequency even mixed. core is applied set in which each group balanced, leading representation observations and variables. Thus, this package carries out technique, generating easy results being surveyed, as...

10.5892/ruvrd.v15i2.3253 article EN Revista da Universidade Vale do Rio Verde 2017-01-01

A carência de conhecimento no que diz respeito ao ciclo da araruta, pode acarretar em prejuízos na produção, pois a colheita antecipada ocasionar perdas por não atingir o nível máximo acúmulo matéria seca nos rizomas e tardia aumenta índice podridão dos rizomas, diminuindo qualidade do mesmo. Objetivou-se com este trabalho, determinar efeito época produtividade química amido araruta. Foram utilizados colhidos cinco épocas diferentes (253, 273, 295, 314 336 dias após plantio). No campo...

10.18542/ragros.v12i1.7375 article PT cc-by-nc Revista Agroecossistemas 2020-07-31

Brazil is the largest exporter of coffee beans, 29% world exports, 15% this volume in specialty coffees. Thereby researches are done, so that identify different segments market, order to direct end consumer a better quality product. New technologies explored meet an increasing demand for high Therefore, article has objective propose use machine learning techniques combined with projection pursuit construction unsupervised classification models, sensory acceptance experiment, applied four...

10.25186/cs.v15i.1780 article EN Coffee Science 2020-12-30
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