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25.907  Articles
1 of 2.592 pages  |  10  records  |  more records»
In vitro seed germination has been proven to be the most efficient technique to propagate orchid. The application of this aseptic technique has contributed to conservation of many endangered orchid species. In this study, undehisced capsules of Vanda helv... see more

Zusammenfassung:  Im Rahmen der Qualitätsoffensive Lehrerbildung wurde im Projekt "Theorie- und Praxis-Verzahnung im ZZL-Netzwerk Lehrerbildung" ein fachdidaktisches Seminar zum Thema „Inklusiver Englischunterricht” mit Hilfe eines phasen- und instit... see more

David Kennedy es una persona profundamente preocupada por la búsqueda de una mejor existencia de los seres humanos, pero para ello no se deja seducir por un discurso clásico que no cuestione la vigencia de los derechos humanos, sino que asume sus fortalez... see more

We are finally adapting to the new normal of the COVID-19 pandemic, realizing how a global health issue can disrupt every aspect of society. It showed us how scientists can step up and create vaccines in record time to manage a pandemic, when the process ... see more

The red list of the International Union for the Conservation of Nature and Natural Resources (IUCN) reported Castanopsis argentea as an endangered species. Studies about autecology on its natural habitat become important to perform species conservation. T... see more

O presente trabalho discorre sobre os resultados de uma pesquisa qualitativa, do tipo estudo de caso, a qual avaliou a possibilidade de trabalhar um curso hibrido (Blended Learning), tendo como referencial a teoria proposta por David Ausubel, de ensino/ap... see more


The need to exploit limestone products for national development impacts on the conservation of rare and endangered limestone species. To minimise this impact it is necessary to identify which of the 570 limestone outcrops have high conservation importance... see more

Article Details: Received: 2020-04-02 | Accepted: 2020-06-19 | Available online: 2020-12-31https://doi.org/10.15414/afz.2020.23.04.205-212Three hundred 1-day old Cobb 500 broiler chickens were randomly assigned to five experimental diets (60 birds/diet; 1... see more

1 of 2.592 pages  |  10  records  |  more records»