Results 31 to 40 of about 411 (163)
НАХОДКА БРАЗИЛЬСКОЙ ЭЛОДЕИ EGERIA DENSA PLANCH. (HYDROCHARITACEAE) В РЕКЕ ЕНИСЕЙ
Бразильская элодея Egeria densa Planch. (Hydrocharitaceae) впервые обнаружена в р. Енисей в сентябре 2011 г. со стороны восточного берега вблизи п. Березовка, на 23 км ниже речного вокзала г. Красноярска по течению реки (56o 03’ с. ш. 93o 09’ в. д.) и во
T. A. Zotina
doaj +1 more source
The influence of lead ions, cationic synthetic surfactants and their combinations on the pigment composition of tissues of plant organisms in water bodies Ceratophyllum demersum and Egeria densa [PDF]
The mass of man-made chemical elements entering water bodies along with wastewater is gradually increasing, causing a lot of negative consequences.
Makurina Olga +3 more
doaj +1 more source
Este trabalho constituiu-se na análise da variabilidade genética de acessos de egéria (Egeria spp.) coletados em sete reservatórios de geração de energia do Estado de São Paulo.
D. Martins +3 more
doaj +1 more source
O objetivo deste estudo foi desenvolver um método para determinação de pontos de reprodução e de suas respectivas importâncias na disseminação das espécies E. densa, E. najas e C. demersum no reservatório de Jupiá.
D. Martins, S.R. Marchi, N.V. Costa
doaj +1 more source
Risk assessment to interpret the physiological host range of Hydrellia egeriae, a biocontrol agent for Egeria densa [PDF]
Egeria densa Planchon (Hydrocharitaceae) is a submerged macrophyte native to South America. It forms part of a new suite of invasive aquatic plants that has benefited from open nutrient-rich freshwater systems following the successful biological control of floating aquatic plants in South Africa.
Smith, Rosali +2 more
openaire +2 more sources
O objetivo deste estudo foi avaliar a eficiência do herbicida fluridone no controle de plantas aquáticas submersas (Egeria densa, Egeria najas e Ceratophyllum demersum), assim como seus efeitos sobre algumas características ambientais.
D.A.S. Marcondes +6 more
doaj +1 more source
The objective of this research was to evaluate the production of biomass of the aquatic macrophytes water hyacinth (Eichhornia crassipes) and egeria (Egeria densa) in three hydraulic detention times in a organic pisciculture effluent treatment system ...
Anderson Coldebella +5 more
doaj +1 more source
In vivo Phosphorylation of Phosphoenolpyruvate Carboxylase in Egeria densa, a Submersed Aquatic Species [PDF]
In vivo phosphorylation of PEPC in Egeria densa was studied using plants at high temperature and in light, and plants kept at low temperature and in light. The isoform induced by high temperature and light was more phosphorylated in the light. Changes in kinetic and regulatory properties correlated with changes in the phosphorylation state of PEPC.
M V, Lara, P, Casati, C S, Andreo
openaire +2 more sources
Genetic diversity in Egeria densa and E. najas in Jupiá Reservoir, Brazil [PDF]
The aquatic plant species Egeria densa (Planch.) Casp and E. najas Planchon occur naturally in the Parana River Basin of southeastern Brazil. Hydroelectric dam construction in the river basin has created several lakes, changing the ecology of the river and altering the population ecology of Egeria .
Mori, Edson Seizo +7 more
openaire +3 more sources
Glitter Interference On Photosynthetic Rates of A Submerged Macrophyte (Egeria Densa) [PDF]
Abstract This study analyzed the photosynthetic rates (by the light and dark bottle method) of the submerged macrophyte Egeria densa in the presence of three concentrations of glitter: 0.0235 g (T1/T4), 0.0117 g (T2/T5) and 0.0058 g (T3/T6), as well in its absence (control treatment, CT1 and CT2). About 800 apical fragments of E.
Luana Lume Yoshida +2 more
openaire +1 more source

