Scanning Electron Microscopy of Second-Stage Juvenile Cephalic Morphology in Heterodera glycines Races
Scanning electron microscopy (SEM) was used to compare juvenile cephalic morphology of the five described races of Heterodera glycines. Races 1, 2, 3, and 4 were obtained in the United States and race 5 was obtained from Japan. Differences in the gross morphology o f labial discs; ventral, dorsal an...
Veröffentlicht in: | Journal of nematology. - 1969. - 18(1986), 4 vom: 28. Okt., Seite 475-8 |
---|---|
1. Verfasser: | |
Weitere Verfasser: | |
Format: | Aufsatz |
Sprache: | English |
Veröffentlicht: |
1986
|
Zugriff auf das übergeordnete Werk: | Journal of nematology |
Schlagworte: | Journal Article Heterodera glycines SEM morphology races soybean cyst nematode |
Zusammenfassung: | Scanning electron microscopy (SEM) was used to compare juvenile cephalic morphology of the five described races of Heterodera glycines. Races 1, 2, 3, and 4 were obtained in the United States and race 5 was obtained from Japan. Differences in the gross morphology o f labial discs; ventral, dorsal and lateral lips; amphidial apertures; and fissures on the labial disc o f some specimens were observed. There was considerable interracial and intraracial variation which precluded separation o f juveniles of H. glycines races by SEM |
---|---|
Beschreibung: | Date Completed 14.07.2011 Date Revised 20.10.2021 published: Print Citation Status PubMed-not-MEDLINE |
ISSN: | 0022-300X |