motile spores

Listing 1 - 10 from 28 for motile spores

Slime Mold: The Blob on the Lawn
... produces spores that are capable of amoeba-like movement. The motile spores feed on fungi, bacteria, other micro-organisms, and decaying organic mater. The slime mold spores consume food by simply engulfing particles as they move. The single cell spores multiply by division. The spores ...
gardenline.usask.ca

template
... (egg) enclosed in an oogonium (female) by an antheridium (male). 2. During asexual reproduction zoospores (motile spores) are formed within a zoosporangium that is produced on a sporangiophore. 3. Coenocytic vegetative hyphae ...
www.cals.ncsu.edu

Black Shank
... motile spores, the fungus forms thick-walled, resistant spores some of which may survive for years during conditions unfavorable for the fungus. Once conditions are favorable, the resistant spores germinate and motile spores are produced. During favorable conditions for the fungus, a new generation of motile spores is produced every 72 ...
www.ces.ncsu.edu

Major Diseases of Boxwood
... or heavy rains in summer are predisposed to infection by Phytophthora parasitica. Abundant moisture allows motile spores of the fungus to move in the soil, infecting new roots on the same or ...
www.ext.vt.edu

Plant Pathology: Infection Process
... spore must germinate and grow on the surface of the plant. In the case of motile pathogens, they must find the host and negotiate its surface before entering the host. Some ... surface can non-specifically trigger spore germination or provide nutrition for the pathogen. Some pathogenic spores will not germinate in the absence of these substances. Pathogen development is influenced by temperature ...
bugs.bio.usyd.edu.au

Untitled Document
... in the background. Traffic:100x objective - Nomarshi illumination.. View of a crowd of motile pennate daitoms. Saprolegnia - Zoospore release: Squirming zoospores inside a zoosporangium are released and ... ordering information by mail Dynamic Plant Phenomena Clips Included Expanding elators of Equisetum Spores: 40X objective; bright field illumination 1 frame per second. Sperm Express: Release and ...
botit.botany.wisc.edu

Mycology - Structure and Function - Spores
... Nuclear States Introduction Cell Cycle Variations Conclusion Questions Spores, Sexual & Asexual Introduction Asexual Spores Sexual Spores Conclusion Questions Dimorphic Structures Introduction Rust Fungi ... is called a sporangiospore. In the Zygomycota, the spores are non-motile. In the Chytridiomycota, the spores are motile. Disarticulation animation. Sporangium release animation. Chain of ...
bugs.bio.usyd.edu.au

EXTOXNET PIP - BACILLUS THURINGIENSIS
... triggering the insect to stop feeding on host plants. B.t. spores can then invade other insect tissue, multiplying in the insect's blood ... bees, nor on the honey produced [151]. Very high concentrations (108 spores/ ml sucrose syrup) of B.t. var. tenebrionis, which is used ... 5 microns long, and are motile [146]. The commercial product contains about 2.5 x 10^11 viable spores per gram. B.t. products ...
extoxnet.orst.edu

Control of Phytophthora and Other Major Diseases of Ericaceous Plants, HYG-3073-99
... with -25°F temperatures. Phytophthora spores germinate in water droplets or in a film of water (Fig.3). Spores may be splashed with water ... in the soil or on the soil surface. Some spores known as zoospores are motile and swim towards root tips or stomata on leaves ... in cankers of many trees and shrubs. It spreads as airborne spores early in the spring. Chemical control is effective only if used ...
ohioline.osu.edu

On-Line Glossary: F
... and be cultured on artificial media. (11) falcate. (Of spores) sickle-shaped. (17) fallow. Previously cultivated land kept free ... . A whip-like appendage responsible for motility in the majority of motile bacteria and other protists, fungi, algae, etc. (Pl. flagella.) (16) ... . fruiting body. Any multi-hyphal structure that bears or contains spores. (16) fumigant. A gas or volatile substance that is ...
ppathw3.cals.cornell.edu

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