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Now showing items 31-40 of 55
Rede de interações de aves-plantas: frugivoria em áreas urbanas da Mata Atlântica
(Universidade Federal de São Carlos, 2021-01-07)
Urbanization poses countless disturbances to biodiversity, reducing environmental heterogeneity, causing the process of community simplification and favoring species with greater tolerance to anthropogenic actions, mostly ...
Padronização para avaliação rápida da qualidade de sementes florestais pelo teste de tetrazólio
(Universidade Federal de São Carlos, 2021-02-25)
The potential of using the tetrazolium test for rapid evaluation of seed lots of native forest species, highlights the need for protocols for its application in forest species. In this work, we sought to analyze the ...
A influência do ritmo circadiano e da sazonalidade na ictiofauna da zona de arrebentação de uma ilha tropical em Ubatuba, SP
(Universidade Federal de São Carlos, 2016-06-30)
The surf-zone of sandy beaches acts as nurseries, housing a great number of larval and
juvenile fish. Among the available factors in this environment are the possibility of
shelter against predators and a rich source of ...
Spintherobolus papilliferus Eigenmann, 1911: a redescoberta de uma espécie de peixe ameaçada de extinção (Characiformes, Characidae)
(Universidade Federal de São Carlos, 2021-01-14)
The Atlantic Forest is one of the most relevant forests worldwide, housing approximately 5% of
all vertebrate diversity and 7% of known species of plants. There are over 350 fish species within
its rivers and streams, ...
Caracterização morfológica do peixe cachimbo Microphis lineatus (Kaup, 1856) na costa brasileira (Teleostei, Syngnathiformes, Syngnathidae)
(Universidade Federal de São Carlos, 2021-01-05)
Syngnathidae includes seahorses, sea dragons and pipefishes, such as the species Microphis lineatus, which occurs in fresh, estuarine and marine waters off the Atlantic coast, from the USA to Brazil, and Pacific coast of ...
Utilização de caroço de manga como substrato alternativo para produção de biossurfactante
(Universidade Federal de São Carlos, 2022-04-19)
Surfactants are amphiphilic molecules with properties of adsorption and formation of
micelles, which guarantee the ability to reduce surface tension, emulsion formation, phase
dispersion, and other purposes. However, ...
Avaliação da presença de microplásticos no trato grastrointestinal do peixe-rei (Atherinella brasiliensis) em praias da região de Ubatuba, SP, Brasil
(Universidade Federal de São Carlos, 2022-09-06)
The beaches of the municipality of Ubatuba are known for their diverse fauna. One of the most abundant species of the ichthyofauna in the region is the beach silverside (Atherinella brasiliensis), object of this study. We ...
Identificação de bicadas de aves em modelos artificiais: aumentando a resolução taxonômica
(Universidade Federal de São Carlos, 2020-12-20)
Birds are an important taxonomic group, as they perform various ecosystem services of great relevance to society. They are responsible for assisting in the control of pests and insects, in cleaning the environments and in ...
Análise do potencial biotecnológico do sisal: uma revisão
(Universidade Federal de São Carlos, 2021-06-21)
Sisal (Agave sisalana) is a plant originated from Central America, cultivated in a major part of brazilian semiarid, especially in Bahia region. Its main utilization consists in the defibrament of its leaves for use in the ...
Ampliação de distribuição geográfica de morfotipos de galhas e galhadores da família Cecidomyiidae (Diptera) em espécies do gênero Andira Lam. (Fabaceae) no Brasil
(Universidade Federal de São Carlos, 2021-04-26)
Galls are structures formed by the modification of plant tissue by the action of agents such as viruses, bacteria, nematodes, and, mainly, insects. Most known galls are induced by dipterans of the Cecidomyiidae family. ...