RSS 1.0Centro de Isótopos Estáveis (CIE) - Botucatu
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Dietary expansion facilitates the persistence of a large frugivore in fragmented tropical forests
; Villar, Nacho
; ; ; ; ; ; Costa, Vladimir ; ; et al. (Animal Conservation, 2021) [Artigo]
How species persist in fragmented habitats is essential to understanding species resilience in response to increasing anthropogenic pressures. It has been suggested that expansion in dietary niche allows populations to ... -
Diet of invasive wild pigs in a landscape dominated by sugar cane plantations
Pedrosa, Felipe; Bercê, William ; Costa, Vladimir Eliodoro ; ; Galetti, Mauro (Journal of Mammalogy, 2021) [Artigo]
Understanding the mechanisms by which alien species become invasive can assure successful control programs and mitigate alien species' impacts. The distribution of invasive wild pigs (Sus scrofa) has been sharply expanding ... -
Differential use of trophic resources between an exotic and a coexisting native snail
; ; ; ; ; ; Costa, Vladimir; (Limnology, 2022) [Artigo]
Knowing the interactions between exotic and native species is essential to establish possible threats to the local fauna. In this study, we assessed the use of food resources and diet overlap between a recently introduced ... -
Genetics components of rice root architecture and carbon isotopic fractionation parameters: a tracer for breeding in a water-saving irrigation management
; ; Costa, Vladimir E.; ; ; ; ; ; ; et al. (Journal of Crop Science and Biotechnology, 2022) [Artigo]
Phenotyping is the major bottleneck in the effort to develop varieties of rice (Oryza sativa L.) suitable for growing under a water-saving irrigation management, such as alternate wetting and drying irrigation techniques ... -
Frozen zooplankton is efficient as natural food during pirarucu Arapaima gigas weaning
; ; Costa, Vladimir Eliodoro (Aquaculture Research, 2021) [Artigo]
The commercial production of carnivorous fish depends on the feed training that can be made through the direct transition from natural food to inert food. As using live natural food requires care in production, alternative ... -
Standardization of a sample-processing methodology for stable isotope studies in poultry
Denadai, Juliana Celia; Sartori, J. B. ; Pezzato, A. C. ; Costa, V. E. ; Sartori, Mmp ; Petinati, Bes ; Gennari, R. S. ; Silva, E. T. ; Carvalho, Mag ; Ishizuka, And (Revista Brasileira de Ciencia Avicola, 2019) [Artigo]
The objective of this study was to determine if lipid extraction processes alter the isotopic value of δ13C and δ15N of tissues (pectoral muscle, thigh and liver) and eggs and if the use of anticoagulants interferes with ... -
Distance from the trunk and depth of uptake of labelled nitrate for dominant and suppressed trees in Brazilian Eucalyptus plantations: Consequences for fertilization practices
Pinheiro, Rafael Costa; ; ; Aló, Lívia Lanzi ; Costa, Vladimir Eliodoro ; ; ; ; Guerrini, Iraê Amaral ; Laclau, Jean-Paul (Forest Ecology and Management, 2019) [Artigo]
Climate changes will increase the probability of drought, which is likely to dramatically increase tree mortality. The capacity of trees to withdraw water in deep soil layers is an important trait likely to account for ... -
Characterization of the Poultry Litter Biomass for Production of Biochar
; ; ; Hansted, Ana Larissa S.; ; ; ; (Revista Virtual De Quimica, 2019) [Artigo]
Brazil emerges as the world's second-largest producer of broiler chicken. In production, there is the formation of the poultry litter, usually consisting of sawdust, water, feed, droppings and feather of the chickens. After ... -
Use of stable isotopes of carbon to detect coconut water adulteration
Imaizumi, Vitor Massami; Pereira Sartori, Maria Marcia ; Ducatti, Carlos ; Venturini Filho, Waldemar Gastoni (Scientia Agricola, 2019) [Artigo]
Industrialized coconut water may have been adulterated by adding sugar above the limit permitted by law. According to Brazilian law, industrialized coconut water can receive the maximum addition of 1 g of sugar per 100 mL ... -
Statistical analysis of lake sediment geochemical data for understanding surface geological factors and processes: An example from Amazonian upland lakes, Brazil
(Catena, 2019) [Artigo]Statistical evaluation applied to geochemical data of upland lake sediments and their catchment basins rocks from Serra dos Carajas was used to identify geochemical signatures associated with underlying processes, sediment ... -
Evaluation of growth performance and gastro-intestinal parameters on the response of weaned piglets to dietary organic acids
Grecco, Henrique A. T.; ; Saleh, Mayra Anton Dib ; Tse, Marcos L. P. ; Telles, Filipe G. ; Miassi, Gabriela M. ; Pimenta, Guilherme M. ; Berto, Dirlei A. (Anais da Academia Brasileira de Ciencias, 2018) [Artigo]
Two experiments (E) were carried out to evaluate the effects of fumaric acid and an acidifier blend [composed by calcium formate, calcium lactate and medium-chain fatty acids (capric and caprylic)] in piglet diets containing ... -
Estimation of the metabolic rate by assessing carbon-13 turnover in broiler tissues using the stable isotope technique
Pelícia, V. C.; Araujo, P. C. ; Luiggi, F. G. ; Stradiotti, A. C. ; Denadai, J. C. ; Sartori, J. R. ; Pacheco, P. D.G. ; Dornelas, L. C. ; Silva, E. T. ; Souza-Kruliski, C. R. et al. (Livestock Science, 2018) [Artigo]
The aim of this study was to estimate the metabolic rate of broiler tissues by assessing carbon turnover in different growth phases by using the stable isotope technique and by evaluating the natural changes in Carbon-13 ... -
Análise isotópica do carbono e legalidade de polpas, sucos tropicais e néctares comerciais de goiaba
Nogueira, Andressa Milene Parente; Figueira, Ricardo ; Ducatti, Carlos ; Venturini Filho, Waldemar Gastoni (Boletim Centro de Pesquisa de Processamento de Alimentos, 2016) [Artigo]
The aim of this study was to quantify the carbon of C3 photosynthetic cycle in guava commercial pulps, tropical juices and nectars through the carbon stable isotope technique to identify the beverages at odds with Brazilian ... -
Dietary lysine deficiency increases the incorporation rate of nitrogen-free compounds in muscle of pacu (Piaractus mesopotamicus)
; Ducatti, Carlos; ; ; Portella, Maria Célia ; Sartori, Maria Márcia Pereira ; Carneiro, Dalton José (Aquaculture, 2017) [Artigo]
Isotopic experiments are conducted to evaluate turnover rates in fish tissue, especially as a function of nutrition. In 2007, Cerling et al. proposed an approach they named the reaction progress variable, which among other ... -
Natural Stable Isotopes for Determination of Gastrointestinal Transit Time in Fish
de Sandre, Lidiane Cristina Gonçalves; Buzollo, Hellen ; do Nascimento, Thiago Matias Torres ; Neira, Lígia Maria ; ; ; Ducatti, Carlos ; Portella, Maria Célia ; Carneiro, Dalton José (Journal of the World Aquaculture Society, 2016) [Artigo]
This study evaluated the application of stable isotopes of carbon as an alternative and more accurate method to determine gastrointestinal transit time (GTT) in fish by comparing it to the inert marker method. The stable ... -
Método de análise isotópica (δ13C) em suco clarificado de maçã
Figueira, Ricardo; Ducatti, Carlos ; Mischan, Martha Maria ; Filho, Waldemar Gastoni Venturini (Boletim Centro de Pesquisa de Processamento de Alimentos, 2014) [Artigo]
The aims of this study were to develop the method of isotope analysis to quantify the carbon of the C3 photosynthetic cycle in commercial clarified apple juices and to measure the legal limit based on Brazilian legislation ... -
Turnover de carbono nos tecidos de frangos de corte em diferentes fases de crescimento
Ducatti, Carlos; Mituo, Mariela Akie Okino ; Denadai, Juliana Célia ; Martins, Marcela Buosi ; de Souza-Kruliski, Cibele Regina ; Pelícia, Vanessa Cristina ; Sartori, José Roberto (Ciencia Rural, 2014) [Artigo]
The aim of this study was to evaluate carbon turnover on muscle tissue Pectoralis major, keel, tibia and liver of poultry at different life stages using the carbon stable isotopes technique. 216 male chick lings (Cobb) ... -
Timing carbon turnover (delta C-13) in weaned piglet's brain by IRMS
Saleh, Mayra A. D.; Dos Santos, Luan S. ; Berto, Dirlei A. ; ; Costa, Vladimir E. ; Ducatti, Carlos (Anais Da Academia Brasileira De Ciencias, 2018) [Artigo]
Isotope-ratio mass spectrometry (IRMS) is a potential tool that provides time-integrated estimate of assimilated and not just ingested nutrients. This feature turned possible its application to evaluate the effects of ... -
Water deficit modifies the carbon isotopic composition of lipids, soluble sugars and leaves of Copaifera langsdorffii Desf. (Fabaceae)
Silva Bertholdi, Angelo Albano da; Costa, Vladimir Eliodoro ; Rodrigues, Angelica Lino ; Rolim de Almeida, Luiz Fernando (Acta Botanica Brasilica, 2018) [Artigo]
Water deficit is most frequent in forest physiognomies subjected to climate change. As a consequence, several tree species alter tissue water potential, gas exchange and production of carbon compounds to overcome damage ... -
Geochemical characterization of the largest upland lake of the Brazilian Amazonia: Impact of provenance and processes
(Journal Of South American Earth Sciences, 2017) [Artigo]Lake Tres Irmas (LTI), the largest upland lake in the Brazilian Amazonia, located in Serra dos Carajas, was characterized using multi-elemental and isotope geochemistry (delta 13(C) and delta N-15) to understand the ...