Skip to main content

9 Result(s)

within J M Vincent Remove this filter Science, Humanities and Social Sciences, multidisciplinary Remove this filter English Remove this filter

and

  1. No Access

    Article

    Strontium as a Substituted Structural Element in Cell Walls of Rhizobium

    PREVIOUS reports1,2 on the calcium requirement of a strain of Rhizobium trifolii have shown that bacteria deprived of this element during growth changed from normal rods to swollen, spherical bodies with weakened...

    BEVERLEY A. HUMPHREY, J. M. VINCENT in Nature (1966)

  2. Article

    Polysaccharide Fractions and Transformations in Rhizobium

    OUR interest in the composition of rhizobial gums1,2 led of to attempt transformations using, first a preparation based on that of Ljunggren3 and later the cruder, and therefore deoxyribonucleic acid-rich, fracti...

    BEVERLEY A. HUMPHREY, J. M. VINCENT in Nature (1963)

    Download PDF (340 KB)

  3. No Access

    Article

    A Calcium-sensitive Strain of Rhizobium trifolii

    CONTRARY to the findings of Norris1, it has been possible to show regularly, in detailed growth investigations, a favourable response to calcium by strains of R. trifolii and R. meliloti. This has expressed itsel...

    J. M. VINCENT, CLAIRE H. JANCEY in Nature (1962)

  4. No Access

    Article

    Influence of Time and Temperature of Storage on Dye-Reduction Tests in Milk

    IN applying overseas data to the determination of suitable dye-reduction standardś for the grading of milk in New South Wales, it soon became apparent that particular attention would have to be paid to the inf...

    R. K. MORTON, J. M. VINCENT in Nature (1948)

  5. Article

    Dosage/Response Relationships in Mould Inhibition

    WHILE in the inhibition of several moulds by alkyl p-hydroxybenzoates, the expression :

    J. N. PHILLIPS, J. M. VINCENT in Nature (1948)

    Download PDF (2972 KB)

  6. Article

    Distortion of Fungal Hyphæ in the Presence of Certain Inhibitors

    Brian, Curtis and Hemming1 have recently reported the production by Penicillium Janczewskii of a factor having little antibiotic action but causing characteristic distortion of fungal hyphæ growing in its presenc...

    J. M. VINCENT in Nature (1947)

    Download PDF (1613 KB)

  7. Article

    Inhibition of Mould Growth by p-Aminobenzoic Acid and the n-Butyl Ester

    IN tests conducted in these laboratories, p-amino-benzoic acid and the n-butyl p-aminobenzoate have shown definite reduction in rate of growth of three representative moulds (species of Aspergillus, Penicillium a...

    G. W. K. CAVILL, J. M. VINCENT in Nature (1945)

    Download PDF (1621 KB)

  8. No Access

    Article

    Variation in the Nitrogen-fixing Property of Rhizobium trifolii

    WHILE testing a number of strains of Rhizobium trifolii, two cases have occurred (cultures 61 and 91, isolated from Trifolium tomentosum L. and Trifolium glomeratum L. respectively) in which a culture, from a sin...

    J. M. VINCENT in Nature (1944)

  9. No Access

    Article

    Effective and Ineffective Association between Root–Nodule Bacteria and the Host Plant

    IN a recent paper, Chen, Nicol and Thornton1 present results from which they conclude that “the production as a result of infection of soluble substances affecting the growth of the bacteria affords an explanatio...

    J. M. VINCENT in Nature (1941)