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Development and validation of a UPLC-ESI-MS method for quantitation of the anti-Alzheimer drug galantamine and other Amaryllidaceae alkaloids in plants. Author(s): PAIVA, J. R. DE; SOUZA, A. S. DE Q.; PEREIRA, R. de C. A.; RIBEIRO, P. R. V.; ZOCOLO, G. J.; BRITO, E. S. de; PESSOA, O. D. L.; CANUTO, K. M. Repository: BDPA Publication year: 2020
Caavuranamide, a novel steroidal alkaloid from the ripe fruits of Solanum caavurana Vell. (Solanaceae). Author(s): VAZ, N. P.; COSTA, E. V.; SANTOS, E. L.; MIKICH, S. B.; MARQUES, F. A.; BRAGA, R. M.; DELARMINA, C.; DUARTE, M. C. T.; RUIZ, A. L. T. G.; SOUZA, V. H. S.; MAIA, B. H. L. N. S. A investigação fitoquímica dos frutos maduros de Solanum caavurana Vell. (Solanaceae) forneceu um novo alcaloide esteroidal do tipo espirosolano, caavuranamida, juntamente com os alcaloides 4-tomatide... ... Repository: BDPA Publication year: 2012
Prosopis juliflora piperidine alkaloid extract levels in diet for sheep change energy and nitrogen metabolism and affect enteric methane yield. Author(s): SOUSA, L. B.; PEREIRA, M. L. A.; SILVA, H. G. de O.; SOUSA, L. B.; SILVA, L. S. e; MACHADO, F. S.; TOMICH, T. R.; OSS, D. B.; FERREIRA, A. L.; CAMPOS, M. M.; COSTA, I. C.; PEREIRA, L. G. R. BACKGROUND: Ionophore antibiotics improve the efficiency of energy metabolism, which has driven their use as a feed additive in ruminants for decades. Currently, they have not been approved in many co... ... Repository: BDPA Publication year: 2022
Screening of alkaloid-producing endophytic Penicillium strains from Amazon medicinal plants by Electrospray Ionization Mass Spectrometry (ESI-MS) and Principal Component Analysis (PCA). Author(s): SILVA-FILHO, F. A. da; SOUZA, M. M. M. de; REZENDE, G. O.; SILVA, F. M. A. da; CRUZ, J. C. da; SILVA, G. F. da; SOUZA, A. D. L. de; SOUZA, A. Q. L. de The genus Penicillium is among the most promising alkaloid-producing fungal and therefore plays an important role in terms of producing molecules with biotechnological potential. Thus, in order to ide... ... Repository: BDPA Publication year: 2021
Amphibian alkaloid identification in Brazilian Dendrobatidae frog Dendrobates Galactonotus by eletrospray ionization tandem mass spectrometry. Author(s): ARRUDA, A. F.; CASTRO, C. S. P.; SCHWARTZ, E. N. F.; BLOCH JÚNIOR, C. Repository: BDPA Publication year: 2006
Occurrence of bufotenin in the Osteocephalus genus (Anura: Hylidae). Author(s): COSTA, T. O. G.; MORALES, R. A. V.; BRITO, J. P.; GORDO, M.; PINTO, A. C.; BLOCH JUNIOR, C. Bufotenin (5-hydroxy-N,N-dimetyltryptamine) is a tryptamine alkaloid widely spread among anuran families as a component of their chemical defense system, acting as a potent hallucinogenic factor, show... ... Repository: BDPA Publication year: 2005
ESTs from seeds to assist the selective breeding of Jatropha curcas L. for oil and active compounds. Author(s): GOMES, K. A.; ALMEIDA, T. C.; GESTEIRA, A. da S.; LÔBO, I. P.; GUIMARÃES, A. C. R.; MIRANDA, A. B. de; VAN SLUYS, M. A.; CRUZ, R. S. da; CASCARDO, J. C. M.; CARELS, N. We report here on the characterization of a cDNA library from seeds of Jatropha curcas L. at three stages of fruit maturation before yellowing. We sequenced a total of 2200 clones and obtained a set o... ... Repository: BDPA Publication year: 2010
Estudo em raiz e ráquis foliar de Spathelia excelsa: fitoquímica e atividade frente ao fungo Moniliophthora perniciosa associado ao cupuaçuzeiro (Theobroma grandiflorum). Author(s): CARVALHO, L. E. de; LIMA, M. da P.; MÁXIMO, A. da C.; PEREIRA. E. C. da S.; MOREIRA, A. dos S. M.; FERREIRA, A. G.; VÉRAS, S. de M.; SOUZA, M. G. de Spathelia excelsa. Moniliophthora perniciosa. cupuaçuzeiro. Repository: BDPA Publication year: 2012
In vitro ovicidal effect of a Senecio brasiliensis extract and its fractions on Haemonchus contortus. Author(s): SOARES, S. M.; DOMINGUES, R.; GASPAR, E. B.; SANTOS, P. A. dos; CANUTO, K. M.; MINHO, A. P.; VIEIRA, M. I. B. Background: Haemonchosis affects sheep husbandry and its treatment is often compromised due to the development of anthelminthic resistance. Plant-derived bioactive compounds have been studied as alter... ... Repository: BDPA Publication year: 2019
Seed anatomy and histochemistry of Myrciaria dubia (Kunth) McVaugh, an Amazonian Myrtaceace. Author(s): RIBEIRO, O. D.; NASCIMENTO, W. M. O. do; CRUZ, F. J. R.; GURGEL, E. S. C. Myrciaria dubia, or camu-camu, is a perennial species that produces fruits of great nutritional interest because they have high levels of antioxidant compounds. The species occurs spontaneously on Ama... ... Repository: BDPA Publication year: 2021

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