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Localization of tryptophan rich proteins and β-glycerophosphatase activity inCuscuta haustorial cells

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Summary

The DMAB-nitrite method for tryptophan containing proteins andβ-GPase activity has been studied in the cells of the cortex adjoining the haustonal cells ofCuscuta pentagona A strong positive reaction with DMAB-nitrite method points to a similarity between these cells and the animal ones secreting pepsidases. Aβ-GPase activity has been also found in the parasite cells in contact with the host stem. A protein rich in tryptophan as well as theβ-GPase activity might to be involved in the lysis of the host tissues.

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References

  • Adams, C. W. M., 1957: Ap-dimethylaminobenzaldehyde nitrite method for the histochemical demonstration of tryptophane and related compounds. J. Clin. Path.10, 56–62.

    Google Scholar 

  • Block, R. J., andD. Bolling, 1945: The amino acid composition of proteins and foods. Springfield, Illinois: Thomas.

    Google Scholar 

  • Bourne, G. H., 1951: Cytology and cell physiology. Oxford: Carendon Press.

    Google Scholar 

  • Czernik, C. A., andC. J. Avers, 1964: Phosphatase activity and cellular differentiation inPhleum root meristem. Amer. J. Bot.51, 424–431.

    Google Scholar 

  • Marshall, J. M., Jr., 1954: Distribution of chymotrypsinogen, procarboxipepsidase, deoxyribonuclease, and ribonuclease in bovine pancreas. Exp. Cell Research6, 240–242.

    Google Scholar 

  • Mirande, M., 1900: Recherches physiologiques et anatomiques sur les Cuscutacée. Bull. Scient. de la France et de la Belgique, sect. IV,35, 1–53.

    Google Scholar 

  • Pearse, A. G. E., 1968: Histochemistry theoretical and applied. Vol. I. London: J. & A. Churchill Ltd.

    Google Scholar 

  • Peirce, G. J., 1893: On the structure of the haustoria of some phanerogamic parasites. Ann. of Botany7, 291–327.

    Google Scholar 

  • Poux, N., 1963: Localization des phosphates et de la phosphatase acide dans les cellules des embryons de Blé (Triticum vulgare Vill.) lors de la germination. J. Microscopie2, 557–568.

    Google Scholar 

  • Sutcliffe, J. F., andR. Sexton, 1968:β-Glycerophosphatase and lateral root development. Nature217, 1285.

    Google Scholar 

  • Toennies, G., 1942: The oxidative conversion of casein into protein free of methionine and tryptophane. J. Biol. Chem.145, 667–670.

    Google Scholar 

  • Tripodi, G., andP. Pizzolongo, 1967: Osservazioni ultrastrutturali sulla differenziazione e penetrazione degli austori diCuscuta pentagona Engelm. nei tessuti dell'ospite. Ann. Fac. Agr. Univ. di Napoli2, 365–398.

    Google Scholar 

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Tripodi, G. Localization of tryptophan rich proteins and β-glycerophosphatase activity inCuscuta haustorial cells. Protoplasma 71, 191–196 (1970). https://doi.org/10.1007/BF01294311

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  • DOI: https://doi.org/10.1007/BF01294311

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