Results 131 to 140 of about 2,484 (181)

[On the growth movement in the peduncle of Eichhornia cressipes].

open access: yesUchu Seibutsu Kagaku, 2004
Miho, Tsushima   +3 more
openaire   +1 more source

Degraded Phenalene Metabolites In Eichhornia Crassipes

Natural Product Research, 1993
Abstract Five naphthalenedicarboxylic acids have been isolated from the aquatic plant Eichhornia crassipes. The structures 1–5 have been attributed to their permethyiated derivatives on the basis of their spectroscopic features. A biogenetic correlation to phenalenes is suggested.
Marina Dellagreca   +2 more
exaly   +4 more sources

Evaluation of Alternaria eichhorniae as a Bioherbicide for Waterhyacinth (Eichhornia crassipes) in Greenhouse Trials

Biological Control, 1995
Abstract An alginate formulation of Alternaria eichhorniae (isolate Ae5) was evaluated in greenhouse trials as a bioherbicide to control waterhyacinth ( Eichhornia crassipes ). Pellet and powder formulations, the latter used in combination with hydrophilic substances, were tested.
Y.M. Shabana   +2 more
openaire   +1 more source

Phenalene metabolites from eichhornia crassipes

Bioorganic & Medicinal Chemistry Letters, 1992
Abstract Four aromatic metabolites with the phenalene skeleton have been isolated from the aquatic plant Eichhornia crassipes. The structure have been attributed on the basis of the spectroscopic features of their permethylated derivatives. Their in vitro antialgal activity was tested.
DELLA GRECA, MARINA   +4 more
openaire   +3 more sources

Bioconcentration and Phytotoxicity of Cd in Eichhornia crassipes

Environmental Monitoring and Assessment, 2006
Plants of Eichhornia crassipes grown at various levels of cadmium ranging from 0.1 to 100 microg ml(-1) accumulated Cd in a concentration and duration dependent manner. At all levels, Cd accumulation by various plant tissues followed the order roots shoot leaves.
Kum Kum, Mishra, U N, Rai, Om, Prakash
openaire   +2 more sources

Heavy metal bioaccumulation and effects on waterhyacinth weevils,Neochetina eichhorniae, feeding on waterhyacinth,Eichhornia crassipes

Bulletin of Environmental Contamination and Toxicology, 1986
Both aquatic and terrestrial habitats frequently are subject to contamination by toxic heavy metals, yet very little is known about the influence of heavy metals absorbed by plant tissues upon the phytophagous insect fauna feeding upon these plants. The objectives of this study were to determine the influence of plant-absorbed metals upon the feeding ...
S H, Kay, W T, Haller
openaire   +2 more sources

A thermophilic glucoamylase fromCephalosporium eichhorniae

Current Microbiology, 1978
A novel exocellular glucoamylase produced by a thermophilic fungus,Cephalosporium eichhorniae, was purified by a combination of membrane filtration and Sephadex chromatography. The enzyme was a glycoprotein, 28% carbohydrate by weight. It was composed of a single polypeptide chain with a molecular weight of 26,850.
openaire   +2 more sources

Plate 434. Eichhornia crassipes

Curtis's Botanical Magazine, 2002
The taxonomy, distribution, cultural requirements and uses of the WATER HYACINTH, Eichhornia crassipes (Mart.) Solms (Pontederiaceae), are discussed; an illustration and a full description of the species are provided.
David Simpson, Helen Sanderson
openaire   +1 more source

Aquatic macrophytes and Eichhornia crassipes

1982
Munro (1966) defined the shoreline habitats of Lake McIlwaine in terms of the presence or absence of aquatic macrophytes, and the major species of macrophyte where the plants were present. Relatively few areas of the lake shore were free of macrophytes (Fig.
M. J. F. Jarvis   +2 more
openaire   +1 more source

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