Oswaldo Palma Lopes Sobrinho | Agricultural Science and Innovation | Best Researcher Award

Oswaldo Palma Lopes Sobrinho | Agricultural Science and Innovation | Best Researcher Award

Dr Oswaldo Palma Lopes Sobrinho, Instituto Federal Goiano – Campus Rio Verde, Brazil

Dr. Oswaldo Palma Lopes Sobrinho is an expert in agronomy and education. He holds a Bachelor’s in Agronomy from IFMA (2014-2017), with research on evapotranspiration methods. He specialized in Teacher Training and Educational Practices at IF Goiano (2019-2021), focusing on agronomy education, and in Sanitation and Environmental Health at UFG (2019-2020), emphasizing environmental education. Currently, he is pursuing a degree in Pedagogical Training for Professional Education at IFFAR. Dr. Sobrinho has completed various educational and technological courses, showcasing his commitment to innovative pedagogical methods. ๐ŸŒฑ๐Ÿ“˜๐Ÿ‘จโ€๐Ÿซ

Publication profile

google scholar

Academic

๐ŸŽ“ The user completed a Ph.D. in Agronomy at IF Goiano (2020-2024), researching soil attributes and sugarcane development influenced by subsurface drip-applied wastewater, under Prof. Dr. Leonardo Nazรกrio Silva dos Santos. The user holds a Master’s in Agronomy from IF Goiano (2018-2020), studying tomato development and productivity affected by phosphorus and irrigation, under the same advisor. They specialized in Teacher Training and Educational Practices (2019-2021) and Environmental Sanitation and Health (2019-2020). They are pursuing a degree in Teacher Training for Professional Education (since 2023). They earned a Bachelor’s in Agronomy from IFMA (2014-2017) and a technical degree in Agriculture from IFMA (2008-2010). ๐ŸŒฑ๐Ÿ“š๐Ÿšœ

Research project

From 2019 to 2021, Oswaldo Palma Lopes Sobrinho participated in various significant research projects. The “Seguranรงa Hรญdrica” project focused on evaluating water quality in Codรณ-MA in collaboration with SAAE and IFMA, enhancing the Water Security Index ๐ŸŒŠ๐Ÿ”ฌ. Another study explored educational practices of Agronomy teachers at IF Goiano, identifying challenges and professional development needs ๐ŸŽ๐Ÿ“š. Additionally, research on tomato productivity and phosphorus impact on irrigation and fruit quality was conducted ๐Ÿ…๐Ÿ’ง. Lastly, studies on radish cultivars’ adaptation in Codรณ-MA analyzed production quality and fresh mass index, contributing to agricultural advancements ๐ŸŒฑ๐Ÿ“ˆ.

Awards

๐Ÿ… Recebeu menรงรฃo honrosa pelo trabalho “Elaboraรงรฃo de um licor ร  base da vinagreira (Hibiscus sabdariffa L.)” no IV Congresso Internacional das Ciรชncias Agrรกrias (COINTER) em 2018. Entre os 20 melhores, ganhou menรงรฃo honrosa com o trabalho “Adaptaรงรฃo baseada no ecossistema para revitalizaรงรฃo do rio Imbassaรญ” no V Congresso Baiano de Engenharia Sanitรกria e Ambiental (COBESA) em 2017. Recebeu menรงรฃo honrosa pelo trabalho “Elaboraรงรฃo e anรกlise sensorial de barras de cereais ร  base de farinha de casca de banana” no IFMA – Campus Bacabal em 2014, e pela “Elaboraรงรฃo de farinha enriquecida com pรณ de banana verde para produรงรฃo de macarrรฃo” no IFMA – Campus Codรณ em 2009. Foi aluno destaque no curso de Iniciaรงรฃo em Quรญmica no Centro de Capacitaรงรฃo Tecnolรณgica do Maranhรฃo. ๐ŸŒŸ๐Ÿ“š๐ŸŒฟ๐ŸŒ

Research focus

O.P.L. Sobrinho’s research primarily focuses on environmental sciences and agricultural practices. His work encompasses climatology, hydrology, agronomy, and sustainable agriculture. Notable studies include the climatological water balance in Rio Verde, Goiรกs, and the irrigation management in sugarcane cultivation. He also explores the antimicrobial properties of essential oils against Aedes aegypti larvae and the ethnobotanical uses of medicinal plants in Maranhรฃo. His contributions extend to educational strategies in geography and environmental science. Sobrinho’s interdisciplinary approach highlights the intersection of ecological balance, agricultural productivity, and environmental sustainability. ๐ŸŒฟ๐ŸŒ๐Ÿ’ง๐ŸŒพ

Tomas Penka | Agricultural Science and Innovation | Best Researcher Award

Tomas Penka | Agricultural Science and Innovation | Best Researcher Award

Mr Tomas Penka, Fakulta rybarstvi a ochrany vod Jihoceske univerzity v Ceskych Budejovicich, Czech Republic

Tomas Penka is an accomplished ecologist and PhD student at the Faculty of Fisheries and Water Protection in Vodnany, specializing in modern methods of fish breeding and biology ๐ŸŸ๐Ÿ”ฌ. He holds an MSc in Biology of the Ecosystem with a specialization in Ecology and a BSc in Biology from the University of South Bohemia ๐ŸŒฟ๐ŸŽ“. Since 2020, he has worked as a biological specialist, contributing to scientific research and projects ๐ŸŒ๐Ÿ“š. His research has led to multiple publications in prestigious journals, focusing on the growth, survival, and health of pikeperch and other species ๐Ÿ“–โœจ.

Publication profile

Scopus

Education

Tomas Penka completed his MSc. in Biology of the Ecosystem with a specialization in Ecology at the University of South Bohemia in ฤŒeskรฉ Budฤ›jovice, Faculty of Science, from 2018 to 2021. Before that, he earned his BSc. in Biology from the same university from 2015 to 2018. With a strong foundation in ecological studies, Tomas is dedicated to understanding and preserving ecosystems. ๐ŸŒฟ๐ŸŒฑ๐Ÿ“š๐Ÿงฌ His academic journey reflects his passion for the natural world and commitment to environmental science, preparing him for a promising career in ecology and conservation. ๐ŸŒ๐Ÿ”ฌโœจ

Experience

As a dedicated PhD student at the Faculty of Fisheries and Water Protection in Vodnany since September 2021, I specialize in modern methods of intensive breeding, reproduction, and biology of fish ๐ŸŸ. Since October 2020, I have also served as a Biological Specialist, collaborating on scientific research projects, including NAZV, OP Fisheries, Eureka, Interreg, and H2020 ๐ŸŒ๐Ÿ”ฌ. Previously, I worked at the Biological Center of the Academy of Sciences of the Czech Republic from May 2016 to May 2020 as a Laboratory Technician, where I processed biological material and introduced new lab methods such as radiotracking ๐ŸŒณ๐Ÿ”ฌ.

Research project

From February 2024 to January 2025, Her served as the responsible researcher for a project funded by the Grant Agency of the University of South Bohemia in ฤŒeskรฉ Budฤ›jovice (GAJU). The project, 032/2023/T, focused on innovative methods for acquiring and utilizing separated sludge waste from intensive aquaculture, aiming for sustainable nutrient use in agriculture. Previously, from February 2022 to January 2023, I led another GAJU-supported project, 028/2022/T, which optimized the application of pelleted feeds with higher vitamin C content in the intensive aquaculture of pike perch (Sander lucioperca). ๐ŸŸ๐ŸŒฑ๐Ÿ’ง๐Ÿ“Š

Research focus

Tomas Penka’s research focuses on optimizing aquaculture practices, particularly for species like pikeperch and northern pike. His studies investigate various aspects, including the effects of bicultural stocking, live feed enrichments, and the use of lactic acid bacteria to enhance fish growth, health, and microbiome diversity. Additionally, he explores the impacts of different weaning times, light regimes, stocking densities, and dietary supplements on fish development and survival. Penka’s work aims to improve sustainable aquaculture systems and fish welfare through innovative techniques and detailed biochemical and genetic analyses. ๐ŸŸ๐Ÿ”ฌ๐ŸŒฟ๐Ÿ“Š

Publication top notes

Practical application of bicultural stocking and its effects on fish growth, blood biochemistry, and solid waste elimination in recirculating aquaculture system

Live feed enrichments using microalgae for pikeperch (Sander lucioperca) larval culture

Pikeperch (Sander lucioperca) larval rearing optimization: utilization of lactic acid bacteria for improving microbiome diversity and digestive enzyme activity

Effects of weaning time, light regime, and stocking density on growth, condition, survival, and cannibalism rates in northern pike (Esox lucius L.) larvae and early juveniles under intensive culture

Effects of yeast hydrolysate supplementation in low-fish meal diets for pikeperch

The efficacy of male’s nest preparation and its effect on female’s partner selection during semi-controlled reproduction in pikeperch (Sander lucioperca)

Evaluation of different feeding frequencies in RAS-based juvenile pikeperch (Sander lucioperca) aquaculture

Fine ultrastructural features of germ cells and spermatozoa during spermatogenesis in the European grayling, Thymallus thymallus (Teleostei, Salmoniformes, Salmonidae)

Partial replacement of fish meal by soybean meal supplemented with inulin and oligofructose in the diet of pikeperch (Sander lucioperca): Effect on growth and health status

Effects of First Feeding Regime on Gene Expression and Enzyme Activity in Pikeperch (Sander lucioperca) Larvae