spores conidia

Listing 1 - 10 from 42 for spores conidia

Mycology - Structure and Function - Spores
... Zygomycota, the spores are non-motile. In the Chytridiomycota, the spores are motile. Disarticulation animation. Sporangium release animation. Chain of conidia of ... conidia of Thielaviopsis. Phialidic conidia animation. Phialidic: conidia emerge from a specialised cell called a phialide, in basipetal succession. The phialide usually does not increase in size during conidiogenisis. TOP Sexual Spores ...
bugs.bio.usyd.edu.au

Spores, Sexual and Asexual Questions
... spores are usually released from the surface, especially the tip. In a few fungi, the conidiogenous hyphae aggregate in a mass releasing the spores from a cushion-shaped sporodochium. Conidia may be formed within enclosures and the spores released when the plant tissue erupts (acervulus). ...
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Grape Black Rot, HYG-3004-94
... ), minute black dots appear. These are fungal fruiting bodies (pycnidia) and contain thousands of summer spores (conidia). Pycnidia are often arranged in a ring pattern, just inside the margin of the lesions ... the spring during wet weather, the pycnidia on infected tissues absorb water and conidia are squeezed out. Conidia are splashed about randomly by rain and can infect any young tissue in less ...
ohioline.osu.edu

Peach Leaf Curl, HYG-3006-94
... . The fungus survives the winter as spores (conidia) on bark and buds. Infection occurs very early in the growing season. During cool, wet spring weather the conidia infect new leaves as they emerge ... the upper surface of the diseased leaves. During wet weather, ascospores produce additional conidia by budding. These conidia are carried to other parts of the tree by rain and wind, where they ...
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Trees Part 4
... summer. The disease cycle is broken if the alternate host is removed; however, the spores can drift long distances between the oaks and pines. No control is normally required ... spores (conidia). These spores are gone within a few weeks and a grayish surface is visible. This is covered with numerous black fruiting structures. Mature fruiting structures (perithecia) can forcibly discharge sexual spores ...
plantpathology.tamu.edu

On-Line Glossary: I
... stage. See anamorph. imperfect state. The state of a fungus characterized by asexual spores (conidia) or the absence of spores. Also called imperfect stage. incipient. Early in development (of a disease or condition ... inoperculate. Of an ascus or a sporangium, opening by a pore or split to discharge spores, as in asci of the Helotiales. (8) intercalary. Formed or situated somewhere between apex and ...
ppathw3.cals.cornell.edu

FPHG -
... tissue. As spring approaches, these begin to mature and produce spores (ascospores) that are discharged into air currents and carried to ... On its surface appear more spores (conidia), which are easily dislodged when the lesions are wet. The spores are splashed around by rain ... controlled, however, and leaf and fruit infection do occur, then conidia are produced on these lesions and scab will remain a ...
ssfruit.cas.psu.edu

FPHG -
... or mummified fruit at the apex. In the spring, spores (conidia and ascospores) are released during rainfall throughout the season. Conidia might continue to be produced during wet periods throughout the ... and insects, these spores can infect leaves, the calyxes of blossoms, tiny fruit, and wounds in twigs and limbs. Leaf infection develops during petal fall, at which time conidia attach, germinate, ...
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template
... conidia (elliptical structures). The fungus produces spores (conidia) in the vessels which can be carried from one elm to another in the transpirational water through root grafts. Ophiostoma ulmi also forms spores (conidia) on structures called coremia (synnema) produced in beetle galleries. These spores are held in a sticky droplet ...
www.cals.ncsu.edu

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... insects. Here two sapfeeding beetles (nididulids) are feeding in the area of a pressure pad. Spores (conidia and ascospores) of the fungus are sticky and easily adhere to the body of the ...
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