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Revisiting the Life-Cycle of Pasteuria penetrans Infecting Meloidogyne incognita under Soil-Less Medium, and Effect of Streptomycin Sulfate on its Development Cover

Revisiting the Life-Cycle of Pasteuria penetrans Infecting Meloidogyne incognita under Soil-Less Medium, and Effect of Streptomycin Sulfate on its Development

Journal of Nematology
Volume 50 (2018): Issue 2 (January 2018)
By: Victor Phani and  Uma Rao  
Open Access
|Jun 2018

Figures & Tables

Fig. 1

Life stages of Pasteuria penetrans infecting Meloidogyne incognita. A, Endospore encumbered J2; B, Endospore germination; C, Cauliflower-like microcolony; D, Fragmented microcolony; E, Star-shaped stage; F, Quartet; G, Triplet; H, Doublet; I–K, Developing endospores; L, Mature endospores; M, Mass of endospores coming out upon crushing of ♀ nematode (Scale bar: A = 20 µm; B–L = 5 µm).
Life stages of Pasteuria penetrans infecting Meloidogyne incognita. A, Endospore encumbered J2; B, Endospore germination; C, Cauliflower-like microcolony; D, Fragmented microcolony; E, Star-shaped stage; F, Quartet; G, Triplet; H, Doublet; I–K, Developing endospores; L, Mature endospores; M, Mass of endospores coming out upon crushing of ♀ nematode (Scale bar: A = 20 µm; B–L = 5 µm).

Fig. 2

Crushed female of Meloidogyne incognita. A Uninfected female showing the genital tracts with developing eggs inside; B, Infected female without formation of reproductive tract and filled with endospores (Inset: magnified view of spore mass with free endospores).
Crushed female of Meloidogyne incognita. A Uninfected female showing the genital tracts with developing eggs inside; B, Infected female without formation of reproductive tract and filled with endospores (Inset: magnified view of spore mass with free endospores).

Fig. 3

Roots of adzuki bean inoculated with Meloidogyne incognita in CYG germination pouch. A, Uninfected female showing the production of egg mass; B, Infected female without production of egg mass (Inset: magnified view of galls without egg mass).
Roots of adzuki bean inoculated with Meloidogyne incognita in CYG germination pouch. A, Uninfected female showing the production of egg mass; B, Infected female without production of egg mass (Inset: magnified view of galls without egg mass).

Fig. 4

Effect of Streptomycin sulfate on establishment of Pasteuria penetrans.
Effect of Streptomycin sulfate on establishment of Pasteuria penetrans.
DOI: https://doi.org/10.21307/jofnem-2018-022 | Journal eISSN: 2640-396X | Journal ISSN: 0022-300X
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Language: English
Page range: 91 - 98
Published on: Jun 3, 2018
Published by: Society of Nematologists, Inc.
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
Life-cycle,
Soil-less culturing,
Streptomycin sulfate
Related subjects:
Life sciences,
Life sciences, other

© 2018 Victor Phani, Uma Rao, published by Society of Nematologists, Inc.
This work is licensed under the Creative Commons Attribution 4.0 License.

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