Results 81 to 90 of about 15,622 (227)
O objetivo deste trabalho foi comparar as fibras existentes em brotações de curauá cultivadas in vitro, pelo método convencional e pelo método de ...
Flávia Dionísio Pereira +6 more
doaj +1 more source
Anatomia foliar de Vernonia condensata Baker, (Boldo Africano). [PDF]
Asteraceae é a maior família do grupo das Angiospermas, dentre as inúmeras plantas da família está a Vernonia condensata Baker, popularmente conhecida como boldo africano.
ILKIU-BORGES, F. +3 more
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We investigated MHC gene associations with Plasmodium and Haemoproteus infections in South American rufous‐collared sparrows across a latitudinal gradient, finding non‐linear associations between MHC‐II diversity and latitude, with individuals from north Chile exhibiting lower genetic diversity.
Juan Rivero de Aguilar +17 more
wiley +1 more source
This study aimed at verifying the lead tolerance of water hyacinth and at looking at consequent anatomical and physiological modifications. Water hyacinth plants were grown on nutrient solutions with five different lead concentrations: 0.00, 0.50, 1.00 ...
FABRICIO J. PEREIRA +6 more
doaj +1 more source
Morfofisiologia de folhas de alho cultivado nas condições edafoclimáticas de Curitibanos, SC [PDF]
TCC (graduação)- Universidade Federal de Santa Catarina. Campus Curitibanos. Agronomia.O alho é uma planta cultivada em varias regiões do Brasil, no entanto, possui poucos estudos que caracterizem dados morfofisiológicos na literatura.
Cruz, Rafael França Pereira da
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Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley +2 more sources
The nitrogen fertilization is an important practice to reach high productivity, however, nitrogen high level can cause lodging and make the plants more sensitive to disease. Numerous studies has demonstrate that a lot of grasses accumulate silicon at its
Munir Mauad +3 more
doaj +1 more source
Capuchin monkeys (Sapajus libidinosus) at Ubajara National Park, Brazil, customarily use hammerstones to crack open at least two species of palm nuts, macaúba and babaçu. We systematically surveyed stone tool use sites in this park, recording and measuring stone tools, processed foods, and available lithic resources.
Tiago Falótico +4 more
wiley +1 more source
This paper compares two medicinal species of Kalanchoe, which are often used interchangeably by the population, regarding the distribution of anthocyanins under the influence of four luminosity levels for 6 months.
Bruna P. Cruz +4 more
doaj +1 more source
Relação entre a densidade estomática das cultivares de videiras Syrah e Paulsen 1103 sob restrição hídrica. [PDF]
Os estômatos são estruturas responsáveis pelas trocas gasosas das plantas vasculares. O objetivo desse trabalho foi determinar a densidade estomática da videira cv.
BASSOI, L. H. +4 more
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