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Alterações morfológicas em plantas do gênero Urochloa P. Beauv. submetidas a três condições de umidade do solo.
(Universidade Federal de Santa Maria, 2015-03-06)
Rice is a very important crop for the Rio Grande do Sul state. The productivity of this crop is affected by several factors, and competition with weeds, one of the main responsible for losses in production. Among the weeds ...
Genotoxicidade, citotoxicidade, compostos fenólicos e viabilidade polínica de Psidium cattleianum Sabine (Myrtaceae)
(Universidade Federal de Santa Maria, 2015-03-06)
Psidium cattleianum Sabine, also known as strawberry guava, is a Brazilian native species whose
fruits are valued for a high level of vitamin C, which are consumed in natura. Besides, it is also a
species used for medicinal ...
Interação entre silício e alumínio em genótipos de batata (Solanum tuberosum L.).
(Universidade Federal de Santa Maria, 2015-03-06)
Silicon (Si) and aluminum (Al) are among the three most abundant elements in the earth's crust. The Si does not meet the requirements of an essential element for plant growth, but the beneficial effects of this element in ...
Efeito do zinco em parâmetros bioquímicos e fisiológicos de Pfaffia glomerata (Spreng.) Pedersen
(Universidade Federal de Santa Maria, 2015-04-06)
Industrial and mining activities combined with the inadequate use of fertilizers and pesticides have contributed to increase of zinc (Zn) levels in soil. Several physiological and biochemical disorders in plants are ...
Caracterização citogenética, compostos fenólicos e genotoxicidade de Sambucus australis Cham. & Schltdl. (Adoxaceae)
(Universidade Federal de Santa Maria, 2015-03-13)
The economic potential of the medicinal species native to Brazil is huge, rendering it important to maintain the available plant genetic diversity via studies characterizing germplasm. Between these studies, highlights the ...
Comportamento germinativo das sementes de Vasconcellea quercifolia A. St.-Hil. (Caricaceae)
(Universidade Federal de Santa Maria, 2015-05-22)
Vasconcellea quercifolia A. St.-Hil. (Caricaceae) is a native species of Rio Grande do Sul, popularly known as jaracatiá or mamãozinho do mato, and traditionally used in the preparation of sweets. Its fruits can be eaten ...
Controle de qualidade, análise fitoquímica e atividade antimicrobiana de Bidens pilosa Linnaeus (Asteraceae)
(Universidade Federal de Santa Maria, 2015-07-13)
The use of natural resources as a treatment and cure of diseases is an old and still widely used method. The study aims to determine the antimicrobial activity and secondary metabolites from plants Bidens pilosa L. obtained ...
Viabilidade polínica, genotoxicidade, efeito antiproliferativo e compostos fenólicos de Peltodon longipes Kunth ex Benth. (Lamiaceae)
(Universidade Federal de Santa Maria, 2015-02-27)
Brazil has got a great economic potential with regard to native medicinal species. The conservation of the plant genetic diversity available is, therefore, of paramount importance. However, the greater part of these species ...
Potencial antiproliferativo, genotóxico e fitoquímica de Richardia brasiliensis Gomes
(Universidade Federal de Santa Maria, 2015-07-13)
The use of medicinal plants in therapy has developed over the years concurrently with the humanity evolution. With the difficulty of access to synthetic drugs, the rich plant biodiversity and the adverse economic situation ...
Vermicompostagem e desenvolvimento inicial de alface em doses superiores de Trichoderma
(Universidade Federal de Santa Maria, 2015-11-06)
Pesticide use reduction is one of the alternatives usedin organic agriculture. Pesticides may bereplaced by biological agents, which are less harmful to the environment. SomeTrichoderma isolates are considered to be important ...