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Desenvolvimento de algoritmos em phyton para análise de imagens geradas pelo Scattered Light Imaging Method (SLIM) em amostra de saliva artificial
(Universidade Federal de São Paulo, 2023-01-23)
As técnicas ópticas são amplamente utilizadas para a caracterização de amostras biológicas, como, por exemplo, amostras de sangue, urina e saliva. Principalmente, as técnicas que envolvem a análise do espectro da luz, por ...
Fotoperíodo crítico e filocrono para produção de diferentes cultivares de crisântemo de corte
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em AgrobiologiaCentro de Ciências Naturais e Exatas, 2017-03-06)
Cutting chrysanthemum (Dendranthema grandiflora Tzvelev) is a photoperiod sensitive crop that requires artificial lighting during winter cultivation, around four weeks, leaving the plants in a long day condition to carry ...
Cattleya orchids seedlings in vitro performance under artificial and natural light
(2018-01-01)
In vitro seed germination represents an important alternative to overcome limitations of the orchid conventional propagation. The use of natural light demonstrated potential in promoting in vitro hardiness of tropical ...
Pollination and fitness of a hawkmoth-pollinated plant are related to light pollution and tree cover
(Wiley Blackwell Publishing, Inc, 2021-09)
Urbanization results in biodiversity-damaging land use change since it is normally associated with reduced vegetation cover and installation of artificial lights. Light pollution raises illumination levels of night skies ...
Avaliação da eficiência energética de um sistema automatizado para controle de iluminação artificial na Escola Técnica Estadual Frederico Guilherme Schmidt – RS
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2017-05-30)
The main goal of this work is to verify and to conduct an investigation on how the energy efficiency levels behave in the laboratories from the State Technical School Frederico Guilherme Schmidt, through the use of lighting ...
Access to electric light is associated with delays of the dim light melatonin onset in a traditionally hunter-gatherer Toba/Qom community
(Wiley, 2020)
Abstract: Key to the transition of humans from nomadic hunting-gathering groups to
industrialized and highly urbanized societies was the creation of protected and artificially
lit environments that extended the natural ...
Effect of short-term artificial light and transvaginal progesterone device on first ovulation in late transitional mares
(Japanese Society of Equine Science, 2022-04)
In study I, plasma progesterone concentrations were evaluated in anoestrous mares that received an intravaginal progesterone release device (IPRD) for 10 days. Mares were divided into 3 groups based on the dosage of ...
Retrofit do sistema de iluminação artificial para economia de energia elétrica: estudo de caso em uma empresa comercial de grande porte
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Construções SustentáveisUTFPR, 2018-08-17)
Part of electric energy consumption in big companies is related to the large use of artificial lighting resources, that is, oversized lighting system and equipment that generate high energy and maintenance costs. In contrast ...