Citrus Systemic Pathogen Research

Photos

 

SSEM of Plant Viruses

Serologically specific electron microscopy of barley stripe mosaic virus from a single barley seed
 

Serologically specific electron microscopy of barley stripe mosaic virus from a single barley seed

Serologically specific electron microscopy of lettuce mosaic virus from a single lettuce seed

Serologically specific electron microscopy of lettuce mosaic virus from a single lettuce seed

Serologically specific electron microscopy of tobacco mosaic virus

Serologically specific electron microscopy of tobacco mosaic virus

Serologically specific electron microscopy of tobacco ringspot virus from a crude extract of infected soybean leaf tissue

Serologically specific electron microscopy of tobacco ringspot virus from a crude extract of infected soybean leaf tissue



Fluorescent antibody detection of Plant Pathogenic Bacteria

In situ immunofluoresent antibody detection of the Pierce’s disease Xylella fastidiosa from a grape petiole
 

In situ immunofluoresent antibody detection of the Pierce's disease Xylella fastidiosa from a grape petiole

Membrane entrapment immunofluorescence of the bacterium Xanthomonas campestris pv axopodis from a single citrus canker lesion

Membrane entrapment immunofluorescence of the bacterium Xanthomonas campestris pv axopodis from a single citrus canker lesion

In situ immunofluorescent antibody detection of the ragweed stunt Xylella fastidiosa from an infected ragweed plant

In situ immunofluorescent antibody detection of the ragweed stunt Xylella fastidiosa from an infected ragweed plant

Close up

 


 

Citrus Canker
Scanning electron micrograph of a citrus bacterial spot lesion

Scanning electron micrograph of a citrus bacterial spot lesion

Scanning electron micrograph of a citrus Canker A lesion

Scanning electron micrograph of a citrus Canker A lesion


 

Electron microscopy of Xylella fastidiosa
Transmission electron microscopy of the Pierce's disease Xylella fastidiosa in a xylem vessel of a grape petiole

Transmission electron microscopy of the Pierce's disease Xylella fastidiosa in a xylem vessel of a grape petiole

Scanning electron microscopy of the ragweed stunt bacterium Xylella fastidiosa in the sharpshooter vector, Oncometopia nigricans

Scanning electron microscopy of the ragweed stunt bacterium Xylella fastidiosa in the sharpshooter vector, Oncometopia nigricans

Scanning electron microscopy of the plum leaf scald bacterium Xylella fastidiosa in the sharpshooter vector, Homolodisca coagulata

Scanning electron microscopy of the plum leaf scald bacterium Xylella fastidiosa in the sharpshooter vector, Homolodisca coagulata

Transmission electron microscopy of the periwinkle wilt Xylella fastidiosa in the cibarium of the sharpshooter Oncometopia nigricans

Transmission electron microscopy of the periwinkle wilt Xylella fastidiosa in the cibarium of the sharpshooter Oncometopia nigricans

Transmission electron microscopy of the plum leaf scald bacterium Xylella fastidiosa in the sharpshooter vector, Homolodisca coagulata

Transmission electron microscopy of the plum leaf scald bacterium Xylella fastidiosa in the sharpshooter vector, Homolodisca coagulata

Transmission electron microscopy of Xylella fastidiosa labeled with a gold label antibody to X. fastidiosa

Transmission electron microscopy of Xylella fastidiosa labeled with a gold label antibody to X. fastidiosa


 

Citrus Tristeza Virus
Light microscopy of citrus tristeza virus inclusions stained with Azure A

Light microscopy of citrus tristeza virus inclusions stained with Azure A

Transmission electron microscopy of a citrus tristeza virus inclusion body

Transmission electron microscopy of a citrus tristeza virus inclusion body



Fluorescent antibody detection of plant virus inclusions
Citrus tristeza virus inclusion bodies in cross section of a Mexican lime petiole detected with a fluoresecent (tetramethylrhodamine isothiocyanate) labeled CTV specific antibody

Citrus tristeza virus inclusion bodies in cross section of a Mexican lime petiole detected with a fluoresecent (tetramethylrhodamine isothiocyanate) labeled CTV specific antibody

Citrus tristeza virus inclusion bodies in cross section of a Mexican lime petiole detected with a fluoresecent (tetramethylrhodamine isothiocyanate) labeled CTV specific antibody

Citrus tristeza virus inclusion bodies in cross section of a Mexican lime petiole detected with a fluoresecent (tetramethylrhodamine isothiocyanate) labeled CTV specific antibody

Citrus tristeza virus inclusion bodies in cross section of a Mexican lime petiole detected with a fluoresecent (tetramethylrhodamine isothiocyanate) labeled CTV antibody

Citrus tristeza virus inclusion bodies in cross section of a Mexican lime petiole detected with a fluoresecent (tetramethylrhodamine isothiocyanate) labeled CTV antibody

Citrus tristeza virus inclusion bodies in longitudinal section of Mexican lime bark tissue detected with a fluoresecent (fluorocein isothiocyanate) labeled CTV specific antibody

Citrus tristeza virus inclusion bodies in longitudinal section of Mexican lime bark tissue detected with a fluoresecent (fluorocein isothiocyanate) labeled CTV specific antibody


 

Sharpshooter leafhoppers
Sharpshooter vectors, Oncometopia nigricans (right) and Homolodisca coagulata (left).

Sharpshooter vectors, Oncometopia nigricans (right) and Homolodisca coagulata (left).

Sharpshooter leafhopper vector of Xylella fastidiosa, Oncometopia nigricans

Sharpshooter leafhopper vector of Xylella fastidiosa, Oncometopia nigricans

Sharpshooter leafhopper vectors of Xylella fastidiosa, H Oncometopia nigricans

Sharpshooter leafhopper vectors of Xylella fastidiosa, H Oncometopia nigricans


 

Exotic Citrus Disease Symptoms
Exotic Citrus Disease   Grove
Exotic Citrus Disease   Grove
Exotic Citrus Disease   Greening

 

Systemic Citrus Diseases
Systemic Citrus Diseases

 

Systemic Citrus Diseases