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Desenvolvimento e aplicação de métodos analíticos para caracterização de biomassas microalgais
(Universidade Federal de Santa Maria, 2020-10-30)
Microalgal biomass has compounds of commercial importance, lipids, proteins, carbohydrates, pigments and toxins are the most researched and applied. However, synthesis intermediates can also be studied to help understand ...
Isolamento de antocianinas monoméricas de elevada pureza utilizando técnica de extração em fase sólida
(Universidade Federal de Santa Maria, 2019-08-26)
Anthocyanins are pigments of plant origin, belonging to the group of flavonoids. Their color may vary from orange-red to blue-violet. Red fruits (strawberry, blackberry, blueberries, among others) are considered rich sources ...
Temperatura, umidade relativa e condições de atmosfera controlada para o armazenamento de pinhões (Araucaria angustifolia)
(Universidade Federal de Santa Maria, 2018-09-28)
Pinhão is a nutritious food of cultural and socioeconomic importance in the South
Brazil. However, there are little researches that aims at post-harvest storage. The
commercialization of pinhão occurs in a short period ...
Respostas agronômicas e morfofisiológicas do girassol ao déficit e excesso hídrico em dois solos
(Universidade Federal de Santa Maria, 2016-01-29)
Soil water availability is one of the major factors affecting the success or failure of an agricultural crop. Stresses caused by water deficit or surplus are harmful to the growth and sunflower yield. Plant growth pattern ...
Probabilidade de ocorrência de deficiência hídrica na cultura do girassol na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-03-09)
In Brazil over recent years the interest increased on the sunflower cultivation. Sunflower yield can be
decreased by water deficit. To solve this problem, is necessary to calculate the probable water deficit
in critical ...
Microbiota do solo em três sistemas de cultivo de citros e patogenicidade de Fusarium spp.
(Universidade Federal de Santa Maria, 2017-07-28)
Different production systems utilize management techniques that seek to supply nutritional needs, together with the control of pests and diseases that are harmful to plants. However, some of these techniques can be harmful ...
Governança na cadeia produtiva do leite no Alto Uruguai Catarinense: um estudo de caso
(Universidade Federal de Santa Maria, 2010-08-31)
This study aimed to describe and analyze the key business processes by the small-scale dairies in the region of Alto Uruguai Catarinense and characterize the governance structure adopted in the coordination of their chains. ...
Influência da luminosidade na morfometria foliar e estrutura arbórea de Pilocarpus pennatifolius Lem.
(Universidade Federal de Santa Maria, 2019-02-22)
Tropical forests with their plant diversity have a vertical structure stratified by the light
demand of the different species. At lower levels occur many species with potential to
provide non-wood products, especially ...
Modelagem da curva de compressão e da pressão de preconsolidação do solo
(Universidade Federal de Santa Maria, 2012-08-24)
The preconsolidation pressure (σp) is obtained from the curve of the soil compression visual graphical form, mathematical or associating both and is an estimate of its load-bearing capacity. In order to remove the subjectivity ...
Relação entre estratégias de crescimento, fotossíntese e uso de nitrogênio e fósforo por gramíneas forrageiras C4 nativas da América do Sul
(Universidade Federal de Santa Maria, 2017-08-09)
The aim of this thesis is to evaluate different species of native grasses from southern Brazil grasslands of contrasting in its specific leaf area (SLA) and leaf dry matter content (LDMC) traits, if species of higher SLA ...