Results 11 to 20 of about 2,909 (214)
The conservation of Spix's macaw [PDF]
An expedition recently mounted in north-eastern Brazil gathered evidence strongly indicating that Spix's macaw Cyanopsitta spixii is effectively extinct in the wild. The only hope of saving the species from total extinction now rests with the small captive population.
Tony Juniper, Carlos Yamashita
openaire +2 more sources
GENETIC DIVERSITY AND STRUCTURE OF MACAW PALM: IMPLICATIONS FOR GENETIC VARIABILITY SAMPLING
The macaw palm, Acrocomia aculeata (Jacq.) Lodd. ex Mart., is a Brazilian native species with great potential for biofuel production. The aim of this work was to analyze macaw palm genetic diversity to structure and assist in the definition of sampling ...
Luiz Cláudio Costa Silva +7 more
doaj +2 more sources
Effect of Nitrogen and Potassium Rates on Early Development of Macaw Palm [PDF]
The economic exploitation of macaw palm [Acrocomia aculeate(Jacq.) Lodd. ex Mart.] is currently in transition, from extractivism to agricultural cultivation, thus requiring studies on the fertilization of the crop.
Leonardo Duarte Pimentel +5 more
doaj +2 more sources
Case Report Infestasi Psitocobrossus sp pada Macaw (Ara macao)
ABSTRAK Macaw termasuk jenis burung yang berukuran besar dan bersuara keras. Dengan nama latin Ara macao, burung ini mempunyai sifat yang lincah, cerdas, dan sangat ramah.
Reza Yesica
doaj +2 more sources
Comparative analysis of microsatellite variability in five macaw species (Psittaciformes, Psittacidae): application for conservation [PDF]
Cross-amplification was tested and variability in microsatellite primers (designed for Neotropical parrots) compared, in five macaw species, viz., three endangered blue macaws (Cyanopsitta spixii [extinct in the wild], Anodorhynchus leari [endangered ...
Flavia T. Presti +4 more
doaj +2 more sources
Modal Properties of the Macaw Palm Fruit-Rachilla System: Characterization by Vibration Tests and Numerical Simulations [PDF]
The macaw palm is a palm tree with wide geographic distribution. The aim of this work was to determine the modal properties of the macaw palm fruit-rachilla system subjected to mechanical vibrations.
Nara Silveira Velloso +5 more
doaj +3 more sources
Mechanical properties of the macaw palm fruit-rachilla system [PDF]
The fruit of the native macaw palm [Acrocomia aculeata (lacq) Lood. ex Mart] is an alternative for biodiesel production because of the plant characteristics, as well as its adaptability, hardiness and high vegetable oil yield.
Nara Silveira Velloso +4 more
doaj +2 more sources
MACAW: an accessible tool for molecular embedding and inverse molecular design [PDF]
The growing capabilities of synthetic biology and organic chemistry demand tools to guide syntheses towards useful molecules. Here, we present MACAW (Molecular AutoenCoding Auto-Workaround), a tool that uses a novel approach to generate molecules ...
Vincent, Blay +4 more
core +3 more sources
Developed in the context of SAFmaps containing the georeferenced database and a case study report on SAF production based on the HEFA-SPK / macaw palm pathway.
Walter, A (via Mendeley Data)
core +3 more sources
Innovative problem solving in macaws [PDF]
AbstractBehavioural innovations with tool-like objects in non-habitually tool-using species are thought to require complex physical understanding, but the underlying cognitive processes remain poorly understood. A few parrot species are capable of innovating tool-use and borderline tool-use behaviours.
O'Neill, L. +3 more
openaire +3 more sources

