Corpus ID: 67791872

1 Antifungal activity of Ulva lactuca extracts 3 . 1 . 1 Solvents extracts

@inproceedings{Selim20151AA,
  title={1 Antifungal activity of Ulva lactuca extracts 3 . 1 . 1 Solvents extracts},
  author={Rasha E. Selim and S. M. Zabed Ahmed and Saad R. El-Zemity and Sami Sh. Ramses and Yasser T. A. Moustafa},
  year={2015}
}
-The present study was undertaken to explore the inhibitory effect of seaweed extracts of Ulva lactuca (green alga) with five solvents (methanol, Ethanol, Methylene chloride, chloroform and hexane) and water at different concentrations of (100, 200, 250, 500, 1000, 1500, 2000, 4000 8000 ppm) along with control against the mycelial growth of Fusarium solani, Rhizoctonia solani, Sclerotinia sclerotiorum, Alternaria solani, Phytophthora infestanse and Botrytis cinerea by poison food technique… Expand

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Bioactivity of Ulva lactuca L. acetone extract on germination and growth of lettuce and tomato plants
TLDR
Roots appeared more sensitive to allelopathic effect than shoots, and the germination of lettuce and tomato's seed germination and seedling growth was stimulated and inhibited, respectively, under etiolated wheat's coleoptile growth bioassay. Expand
PHARMACOGNOSTICAL AND ANTIFUNGAL ACTIVITY OF SELECTED SEAWEEDS FROM GULF OF MANNAR REGION
TLDR
The methanolic extract showed the maximum activity (56mm) was recorded from 200mg of aqueous extract of U. lactuca against Aspergillus niger and minimum (4mm) by 50 mg of Ulva reticulata against As pergillus flavus. Expand
Antimicrobial and antioxidant activity of brown algae from the Aegean Sea
The present study was conducted to evaluate the antioxidant and anti- microbial activity of methanol, dichloromethane and hexane extracts, as well as the essential oils of brown algae (Phaeophyta)Expand
Antifungal activity of aqueous and ethanol extracts of seaweeds against sugarcane red rot pathogen (Colletotrichum falcatum)
TLDR
The result revealed that extract of S. myricocystum (ethanol extract) showed significant antifungal activity against pathogen followed by G. edulis. Expand
Screening of potential seaweeds against Fusarium species isolated from fruits and vegetables in Baluchistan, Pakistan
TLDR
The aim of the present study was to screen antifungal activity of the water and ethanol extracts of eight seaweed species Sargassam swartzii, Dictyota dichotoma, Padina tetrastromatica,Sargassum tennerrimum and Coelarthum muelleri against fungi isolated from deteriorated fruits and vegetables. Expand
Anti-Phytopathogenic Activities of Macro-Algae Extracts
TLDR
The results suggest that macro-algae contain compounds with different chemical properties which could be considered for controlling specific plant pathogens. Expand
Effects of Essential Oils on Phytopathogenic Fungi In Vitro
TLDR
The essential oils of Thymus vulgaris L., of Lavandula R.C. hybrid and Mentha piperita L. were tested in vitro against the pathogenic fungi and SEM observations revealed that these oils cause degeneration of the fungal hyphae which appeared emptied of their cytoplasmic content. Expand
Plant extract effect on Seed-borne pathogenic fungi from seeds of paddy grown in southern India
TLDR
A total of 40 seed samples of different cultivars of paddy, collected from southern part of India, were mycologicaly analyzed by agar plating method, and methanol extract of Acacia nilotica, Caesalpinia coriaria, Decalepis hamiltonii, Emblica officinalis, Lawsonia inermis and Mimosops elengi showed significant antifungal activity at 3500 µg/ml concentration. Expand
Comparative studies on brown, red and green alga seaweed extracts for their antifungal activity against Fusarium oxysporum f.sp. udum in Pigeon pea var. CO (Rg)7 (Cajanus cajan (L.) Mills.)
In vitro studies was conducted to evaluate the effect of seaweed liquid extracts of Caulerpa racemosa(green alga), Sargassum myricocystum(brown alga) and Gracilaria edulis (red alga) at differentExpand
Seasonal variation of antibacterial activities in the green alga Ulva pertusa Kjellman.
TLDR
Seasonal variation in antimicrobial activity of Ulva pertusa against Gardnerella vaginalis was observed, with the extracts showing no activity during summer and autumn, and showing antibacterial activity from early winter (December) to middle spring (April). Expand
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