Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 4 of 4 for “"Sporangial"”.
-
New Species and Phylogeny of the Genus Phytophthora
… at the pedicel tip of sporangiophores or tapered sporangial based toward the point of attachment. This species is phylogenetically placed in a high-temperature tolerant cluster in Phytophthora clade 9. All members in this cluster grow well at 35 C. 3. Phytophthora virginiana sp. nov. is a …
-
STUDIES ON A CALCIUM-DEPENDENT ACTIVATOR PROTEIN, STRUCTURALLY AND FUNCTIONALLY HOMOLOGOUS TO CALMODULIN, FROM THE WATER MOLD ACHLYA AMBISEXUALIS RAPER.
… asexually CaM becomes concentrated in the sporangial apices. After spore release bands of CaM persist around the exit pores of sporangia and cysts of Achlya and other members of the Saprolegniaceae studied. Calcofluor pulse-chase experiments indicate that sporangiogenesis involves a …
-
Diagnostics and epidemiology of <i>Phytophthora infestans</i> : the cause of late blight of potato
… to long term survival. In a baiting assay, sporangial inoculum proved non-viable whereas leaf material containing oospores remained viable up to 24 months after burial. <br/><br/>Population studies are dependant on the development of co-dominant markers. Eight single nucleotide polymorphisms …
-
Documenting the association between a non-geniculate coralline red alga and its molluscan host
To further investigate the strength of the association and the relative advantages of the association to both organisms, several manipulation experiments were set up. A cage experiment set up in the shallow subtidal zone showed that the coralline survived equally well without the winkle and did …