RSS 1.0Departamento de Engenharia Agronômica
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Morphometric analysis of the mud crab Hexapanopeus paulensis Rathbun, 1930 (Decapoda, Xanthoidea) from the southeastern coast of Brazil
(Latin American Journal of Aquatic Research, 2014) [Artigo]In this study, we estimated the size at onset of maturity (carapace width, CW50) and analyzed the relative growth of some body parts and the heterochely of the mud crab Hexapanopeus paulensis. A total of 800 crabs were ... -
Molecular evaluation of developmental competence of oocytes collected in vivo from buffalo and bovine heifers during winter and summer
; ; ; ; Gimenes, Lindsay Unno
; ; ; ; ; et al. (Buffalo Bulletin, 2013) [Trabalho apresentado em evento]
Buffaloes and bovines are polyestrous and seasonal or annual livestock, respectively, that show reduced fertility during heat stress. To investigate whether reduced fertility is related to oocyte competence in both species, ... -
Detection of estrous behavior in buffalo heifers by radiotelemetry following PGF2α administration during the early or late luteal phase
(Animal Reproduction Science, 2014) [Artigo]This study examined the usefulness of radiotelemetry for estrous detection in buffalo heifers and the impact of prostaglandin F2α (PGF2α) administration during the early or late luteal phase on estrous behavior and ovulatory ... -
Digestibility of triticale by Nile tilapia
; ; ; Pezzato, Luiz Edivaldo (Boletim do Instituto de Pesca, 2010) [Artigo]
This work aimed to determine the dry matter (DM), crude protein (CP), gross energy (GE) and essential aminoacid (EAA) digestibility coefficient of triticale by Nile tilapia. Fish with 112.00 ± 22.00g average weight were ... -
Prácticas culturales para el manejo de la Sigatoka negra en bananos y plátanos
(Tropical Plant Pathology, 2008) [Artigo]Black sigatoka (Mycosphaerella fijiensis) control consists in the continuous use of fungicide sprays and cultural practices. Cultural control reduces inoculum sources of the pathogen and favorable environmental conditions ... -
Impacts of climatic variable in the agility of neonate Nelore
(Ciencia Rural, 2007) [Artigo]Aiming at identifing the behavioral patterns in the cow-calf relationship of the Nelore beef breed and how the environment can interfere in this relationship, and proposing practical solutions of manage, a study measuring ... -
Biorecognition of hydrogen peroxide using a novel electrochemical platform designed with Glossoscolex paulistus giant hemoglobin
; ; ; Santiago, Patrícia S.; (Analytical and Bioanalytical Chemistry, 2022) [Artigo]
The giant extracellular hemoglobin of the annelid Glossoscolex paulistus (HbGp; 3.6 MDa) is a valuable and underexplored supramolecular hemoprotein system for the biorecognition of reactive oxygen species. In this work, ... -
The historical and contemporary knowledge on the elasmobranchs of Cananeia and adjacent waters, a coastal marine hotspot of southeastern Brazil
Santos, Paulo R.S.; ; Gadig, Otto B.F. ; Garrone-Neto, Domingos (Regional Studies in Marine Science, 2022) [Artigo]
In this study we present data on the richness of sharks and rays from the southern coast of São Paulo, southeastern Brazil, in a coastal area considered as an essential habitat for many species of elasmobranchs. Based on ... -
Do water dynamics and land use in riparian areas change the spatial pattern of physical–mechanical properties of a Cambisol?
da Silva, Reginaldo Barboza; ; ; ; ; de Melo Silva, Francisca Alcivânia ; (Precision Agriculture, 2022) [Artigo]
Changes in land use in riverside ecosystems added to the flood and ebb regimes of rivers modify the spatial variability of the physical–mechanical attributes of soil, making it more susceptible to degradation processes, ... -
Fish otolith microchemistry as a biomarker of the world's largest mining disaster
Daros, Felippe Alexandre; ; Altafin, Julia Pohl ; de Oliveira Ferreira, Franklin ; (Science of the Total Environment, 2022) [Artigo]
The Fundão dam collapse occurred in late 2015, resulting in the largest disaster in the world involving mine tailings, releasing at least 50 million m3 of iron ore tailings into the Doce river basin (Brazil). Studies ... -
Silicon and mechanical damage increase polyphenols and vitexin in Passiflora incarnata L.
Pagassini, Jonas Akenaton Venturineli; de Godoy, Leandro José Grava ; Campos, Felipe Girotto ; Barzotto, Gustavo Ribeiro ; Vieira, Maria Aparecida Ribeiro ; Boaro, Carmen Sílvia Fernandes (Scientific Reports, 2021) [Artigo]
Passiflora incarnata L. is a species of global pharmacological importance, has not been fully studied in the context of cultivation and management. It is known that silicon acts on abiotic stress and promotes phenols ... -
Plant invasion affects vegetation structure and sediment nitrogen stocks in subtropical mangroves
; ; Cunha-Lignon, Marília; ; (Marine Environmental Research, 2021) [Artigo]
Plant invasion can primarily affect the structure and functioning of terrestrial and aquatic ecosystems. Although there is evidence that plant invasion can modify organic matter dynamics in mangroves, it is uncertain whether ... -
Mix of trinexapac-ethyl and nitrogen application to reduce upland rice plant height and increase yield
Ferrari, Samuel; do Valle Polycarpo, Gustavo ; Vargas, Pablo Forlan ; Fernandes, Adalton Mazetti ; Luís Oliveira Cunha, Matheus ; (Plant Growth Regulation, 2022) [Artigo]
Techniques to increase grain production such as nitrogen fertilization and plant growth regulators are essential to enable and enhance rice yield. Therefore, our goal was to evaluate the effect of nitrogen fertilization ... -
Vegetative and productive performance of plantain genotypes of the Terra subgroup
; ; ; ; Drominiski, Alex Mesczezem (Pesquisa Agropecuaria Brasileira, 2021) [Artigo]
The objective of this work was to evaluate the vegetative and productive performance of plantain (Musa spp.) genotypes of the Terra subgroup under the environmental conditions of the Ribeira Valley in the state of São ... -
Mombaça grass yield as a function of nitrogen fertilization based on the use of the chlorophyll meter
; ; de Godoy, Leandro José Grava; ; ; ; ; (Semina:Ciencias Agrarias, 2021) [Artigo]
The objective of this study was to evaluate the yield and agronomic efficiency of mombaça grass achieved with the management of nitrogen fertilization, based on the nitrogen sufficiency index (NSI) calculated using ... -
Changes in Abiotic Factors Drive Non-native Plants Colonization in Subtropical Mangroves
; ; Cunha-Lignon, Marília; ; (Wetlands, 2021) [Artigo]
The colonization and spread of non-native species are recognized as a critical driver of environmental change in mangrove ecosystems. However, environmental factors that favor non-native plant colonization in mangroves are ... -
Environmental sustainability of Nile tilapia production on rural family farms in the tropical Atlantic Forest region
de Godoy, Elisa Maia; ; Fialho, Naor S. ; Proença, Danilo C. ; Camargo, Tavani R. ; Bueno, Guilherme Wolff (Aquaculture, 2022) [Artigo]
Fish farming practiced on small rural properties is an important economic and social alternative for local populations. However, the existing challenges of different production systems and the potential environmental impact ... -
Effects of Low Doses of Glyphosate on Agronomic Traits of Upland Rice
Ferrari, Samuel; Marsala, Leonardo ; Luís Oliveira Cunha, Matheus (Gesunde Pflanzen, 2021) [Artigo]
Research has shown the occurrence of the hormesis effect in some upland rice cultures resulting from low-dose application of glyphosate. Glyphosate herbicide is widely used in Brazilian agriculture for controlling the large ... -
Is Potimirim potimirim (Crustacea, Decapoda, Atyidae) a protandric hermaphrodite species? Behavioral and morphological aspects of the reproductive system
Machado, Marina; Salti, Fernanda Cristina ; Bertini, Giovana ; Zara, Fernando José ; Negreiros-Fransozo, Maria Lucia (Arthropod Structure and Development, 2021) [Artigo]
We evaluated the mating behavior of Potimirim potimirim in the laboratory based on the assumption that this caridean might be hermaphroditic. We also performed histology and scanning electron microscopy analyses of the ... -
Developing of an urban environmental quality indicator
Sousa, Jocy A. P.; ; Silva, Darllan C. C. ; Silva, Rita C. F. ; Lourenço, Roberto W. (Geography, Environment, Sustainability, 2021) [Resenha]
Human intervention on vegetation cover has always had a negative impact on the environment, directly affecting the quality of life in urban areas. Therefore, this study aimed to develop a methodology for the construction ...