Results 1 to 10 of about 261,648 (295)

Caracterización fitoquímica preliminar de los extractos etanólicos de hoja, fruto verde y maduro de Terminalia catappa L. (Almendro) en Panamá

open access: yesLa Granja: Revista de Ciencias de la Vida, 2022
El almendro (Terminalia catappa L.) en Panamá es de uso maderable, nutricional, medicinal, entre otros. Se sabe poco sobre los compuestos secundarios presentes en las diferentes partes de esta especie vegetal. Este trabajo tuvo como objetivo realizar la
Karol M. Gutiérrez-Pineda   +1 more
doaj   +3 more sources

Two new species of Drepanoctonus Pfankuch, 1911 (Hymenoptera, Ichneumonidae) from the Oriental region [PDF]

open access: yesJournal of Hymenoptera Research, 2021
Two new species of the genus Drepanoctonus Pfankuch, 1911 collected in natural habitats with Wild Tea (Camellia sinensis var. assamica) are described and illustrated: D. rimdahli Liu & Reshchikov, sp. nov. from Chiang Mai Province, Thailand and D.
Xin-Fang Zheng   +2 more
doaj   +3 more sources

Identifying functional and regional differences in chimpanzee stone tool technology

open access: yesRoyal Society Open Science, 2022
The earliest hominin archaeological sites preserve a record of stone tools used for cutting and pounding. Traditionally, sharp-edged flakes were seen as the primary means by which our earliest ancestors interacted with the world.
Tomos Proffitt   +3 more
doaj   +1 more source

Stone tools differences across three capuchin monkey populations: food’s physical properties, ecology, and culture

open access: yesScientific Reports, 2022
Robust capuchin monkeys (Sapajus) are known for processing mechanically challenging foods, having morphological adaptations to do so. However, several populations go beyond body limitations by using stone tools to expand their food range.
Tiago Falótico   +3 more
doaj   +1 more source

Optimization of Milk Substitutes for the Artificial Rearing of Chinese Tree Shrews (Tupaia belangeri chinensis)

open access: yesAnimals, 2022
The Chinese tree shrew (Tupaia belangeri chinensis) has the potential to replace the use of non-human primates in biomedical research. To increase the availability of this species, we have undertaken the ambitious task of establishing inbred lines of the
Jia-Qi Chen   +7 more
doaj   +1 more source

Primates en las colecciones biológicas del departamento de Antioquia: estado y potencial de investigación

open access: yesActualidades Biológicas, 2020
En Colombia se reconoce la existencia de 38 especies de primates, de las cuales 13 se distribuyen en Antioquia. Sin embargo, la mayoría de las investigaciones se enfocan en aspectos ecológicos mientras que son escasos los estudios sobre distribución y ...
Sebastián García-R
doaj   +1 more source

Mammalia, Carnivora, Canidae, Canis latrans (Say, 1823): Actual distribution in Panama [PDF]

open access: yesCheck List, 2014
This study reports the occurrence of Canis latrans on eastern Panama, including the first report of it presence across the Panama Canal, which expands the known distribution for this species to its southernmost point.
Pedro Méndez-Carvajal, Ricardo Moreno
doaj   +3 more sources

Diversidad ecológica de aves en un hábitat fragmentado en la comunidad de Rincón Largo, Chiriquí, Panamá

open access: yesHuitzil, 2020
Los estudios de diversidad ecológica son esenciales para promover planes de educación científica-ambiental y conservación. Estudios previos de biodiversidad se han realizado en tierras altas para la provincia de Chiriquí, pero pocos para tierras bajas ...
Karol Madeline Gutiérrez Pineda   +1 more
doaj   +1 more source

Sleeping site sharing between Aotus griseimembra (Mammalia, Primates) and Coendou quichua (Mammalia, Rodentia) in a lowland inter-Andean valley in Colombia [PDF]

open access: yesNeotropical Biology and Conservation
Tree cavities used as sleeping sites are a limited resource for arboreal mammals. The shared use of arboreal cavities as sleeping sites between Neotropical mammals is rarely observed and has been little studied.
Sebastián O. Montilla   +3 more
doaj   +3 more sources

Effect of Chlorella on hematological parameters and nutrient bioavailability in the diet of rhesus monkeys (Macaca mulatta)

open access: yesВетеринария сегодня, 2021
Chlorella shows a wide spectrum of biological activity, in particular, it exhibits a pronounced antioxidant activity and demonstrates anti-inflammatory, antitumor and antiviral properties.
N. V. Gaponov   +3 more
doaj   +1 more source

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