Frederick J. Ryan - Concepedia

Author

Frederick J. Ryan

University of California, Davis

Also Known As

F. J. Ryan, F.J. Ryan, Frederick J Ryan, Frederick J. Ryan, Ryan, F. J.

Publications

506

Citations

H-Index

Concepts

All Affiliations

University of California, Davis Agricultural Research Service United States Department of Agriculture Michigan State University California Department of Food and Agriculture

About

Frederick J. Ryan is an author at University of California, Davis specializing in natural sciences, biology, and evolutionary biology.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Natural Sciences	10	10	374
2	Medicine	7	7	279
3	Biochemistry	3	3	80
4	Engineering	2	2	39
5	Health Sciences	1	1	10

Frederick J. Ryan

Publications

469

Citations

H-Index

Page 1

	Year	Citations
Genetic diversity and structure of the narrow endemic <i>Wyethia reticulata</i> and its congener <i>W. bolanderi</i> (Asteraceae) using RAPD and allozyme techniques Debra R. Ayres, Frederick J. Ryan American Journal of Botany Molecular Evolutionary EcologyWyethia ReticulataGeneticsW. ReticulataSpeciation	1999	96
The clonal and population structure of a rare endemic plant, <i>Wyethia reticulata</i> (Asteraceae): allozyme and RAPD analysis D. R. Ayres, Frederick J. Ryan Molecular Ecology BotanyGeneticsLandscape GeneticsSpatial ScalePhylogenetic Analysis	1997	68
Molecular markers indicate two cryptic, genetically divergent populations of Russian thistle (<i>Salsola</i> <i>tragus</i>) in California Frederick J. Ryan, Debra R. Ayres Canadian Journal of Botany Dna-based Molecular MarkersPlant GeneticsRussian ThistleBotanyMolecular Markers	2000	38
Essential primary amino groups of ribulose bisphosphate carboxylase/oxygenase indicated by reaction with pyridoxal 5′-phosphate Christian Paech, Frederick J. Ryan, N. E. Tolbert Archives of Biochemistry and Biophysics BiosynthesisBioorganic ChemistryCellular EnzymologyBiochemistryNatural Sciences	1977	37
Tumbleweed (Salsola, section Kali) species and speciation in California Debra Ayres, Frederick J. Ryan, Eva Grotkopp, Biological Invasions BiodiversityInvasive SpecieBotanyNatural SciencesEvolutionary Biology	2008	32
Construction costs for some aquatic plants David F. Spencer, Frederick J. Ryan, G. G. Ksander Aquatic Botany EngineeringWater ResourcesAquatic PlantsAquacultureWater Development	1997	29
Differential susceptibility of Russian thistle accessions to Colletotrichum gloeosporioides W. L. Bruckart, Craig Cavin, L. Vajna, Biological Control Differential SusceptibilityPlant ProtectionBotanyPlant Health	2003	29
Ribulose diphosphate oxygenase V. Presence in ribulose diphosphate carboxylase from Rhodospirillum rubrum Frederick J. Ryan, Setsuko Omata Jolly, N. E. Tolbert Biochemical and Biophysical Research Communications BiosynthesisCellular EnzymologyBiochemistryBioenergeticsBiocatalysis	1974	27
Coexistence of Monoecious and Dioecious Hydrilla in Lake Gaston, North Carolina and Virginia Frederick J. Ryan, Chad R. Coley, S. H. Kay Journal of Aquatic Plant Management BiologyBenthic CommunityBiodiversityPhylogeneticsBotany	1995	26
DNA phenotyping to find a natural enemy in Uzbekistan for California biotypes of Salsola tragus L. R. Sobhian, Frederick J. Ryan, A. Sh. Khamraev, Biological Control BiologyGenetic DiversityPlant GeneticsNatural EnemyPhylogenetics	2003	25

Page 1