Considerações sobre a ocorrência de Cactaceae na Apa de Maricá, Rio de Janeiro, Brasil
São estudadas as especies da família Cactaceae que ocorrem na Restinga de Maricá, cuja flora se encontra ameaçada devido a diversas interferências que vêm alterando sua composição florística e vegetacional.
Cecilia Maria Rizzini +3 more
doaj +1 more source
Application of a rule-based knowledge system using CLIPS for the taxonomy of selected Opuntia species [PDF]
A rule based knowledge system was developed in CLIPS (C Language Integrated Production System) for identifying Opuntia species in the family Cactaceae, which contains approx. 1500 different species.
Heymans, Bart C. +2 more
core +1 more source
Mass spectrometric detection of new betalains in Mammillaria flowers [PDF]
Betacyanins are natural, red-violet betalain pigments which can be found in plenty of plants of the Cactaceae family. The Mammillaria is the widest genus of the Cactaceae family of which fruit was examined for betacyanins contents.
Skopińska, Anna +3 more
core
New records and range extension of some mosses in tropical areas of Chile [PDF]
A total of thirteen mosses are reported as new for Chile: Aloinella andina Delgad., Coscinodontella bryanii R.S. Williams, Didymodon acutus (Brid.) K. Saito, Erythrophyllopsis fuscula (Müll. Hal.) Hilp., Fissidens excurrentinervis R.S.
Cano, María J.
core
Isolation and Characterisation of a Reserve Protein from the Seeds of Cereus jamacaru (Cactaceae)
We describe here the isolation and characterisation of a major reserve protein from the seeds of Cereus jamacaru. (Cactaceae). This protein has a molecular mass of 5319 kDa and was isolated by a combination of gel filtration chromatography and reverse ...
Itayguara Ribeiro da Costa +4 more
doaj +1 more source
Interactions between Eriosyce villicumensis (Cactaceae) and shrubs: a study case in the hyper arid Monte desert of Argentina [PDF]
Se estudió la distribución espacial intraespecífica e interespecífica de Eriosyce villicumensis (Rausch) Katt. en tres unidades fisiográficas y a microescala bajo los arbustos.
Almiron, Martin Guillermo +1 more
core
Species Status of Sclerocactus brevispinus, S. wetlandicus, and S. glaucus: Inferences from Morphology, Chloroplast DNA Sequences, and AFLP Markers [PDF]
We examine patterns of variation in 12 continuous morphological traits, chloroplast DNA sequences from 10 intergenic spacer regions (petA-psbJ, psbk-trnS, psbM-trnD, rpob-trnC, trnC-trnD, trnGCU-trnG2S, trnFM-trnUGA, atpF-atpH, trnT-trnD, trnQ-psbk ...
Cruse-Sanders, Jennifer +3 more
core +3 more sources
En este trabajo se estudiaron 34 especies de Cactaceae de los Valles Calchaquíes, Argentina, para determinar 1) el nivel de rareza de las especies, 2) la proporción de especies raras entre grupos taxonómicos y ecológicos, y 3) la consistencia espacial ...
Ana C. Godoy-Bürki +5 more
doaj +1 more source
Los objetivos de este estudio fueron analizar el sistema de cruzamiento y la eficiencia de la polinización en Trichocereus pasacana y sus efectos sobre la reproducción.
Ernesto I. Badano +1 more
doaj
Palynological studies in Argentina species of the genera Cereus, Cleistocactus, Denmoza, Echinopsis and Monvillea (Cactaceae, Cactoideae) [PDF]
Resumen: Se estudió la morfología del polen de 19 especies pertenecientes a cinco géneros (Cereus, Cleistocactus, Denmoza, Echinopsis y Monvillea) de la subfamilia Cactoideae (Cactaceae) en Argentina, fueron descriptas usando microscopio óptico y ...
Cuadrado, Graciela +1 more
core +1 more source

