Browsing Vol. 39 (1989-1992) by Title
Now showing items 6-22 of 22
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Estimates of the numbers and areas of acidic lakes in Nova Scotia.
(Dalhousie Printing Centre, 1990-03)There are 6674 lakes larger than 1 hectare in Nova Scotia covering an area of 2255 km<sup>2</sup>. Geological and pH isopleth maps were consulted to estimate acidified and acid sensitive lakes. Assuming that granitic or ... -
Location of foraging activity by black duck (Anas rubripes) broods in a Nova Scotia estuarine marsh.
(Dalhousie Printing Centre, 1991-02)Use of habitat for foraging by black duck (Anas rubripes) broods was investigated in a Nova Scotia estuarine marsh during the 1988 brood rearing season. Some data for other years are reported. Algal and flowering plant ... -
Lytic effects of 3-(3'-isocyanocyclopent-2'-enylidene) propionic acid on the cellulolytic rumen bacteria Fibrobacter succinogenes and Ruminococcus flavefaciens.
(Dalhousie Printing Centre, 1990-03)3-(3' -lsocyanocyclopent-2' -enylidene) propionic add (ICEP), a metabolite of Trichoderma hamatum, depressed the specific growth rate of exponential phase cultures of Fibrobacter succinogenes S65 and Ruminococcus ... -
Morphology, growth and phenology of Petrocelis middendorffii.
(Dalhousie Printing Centre, 1992-03)The non-calcarious red alga Pelrocelis middendorffii was studied in situ in the Bay of Fundy over the period October 1975 - May 1989. This species, widespread throughout the Bay, is found attached to rocks below the ... -
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Phytoplankton and water quality of the coastal waters of New Brunswick and adjacent areas
(Dalhousie Printing Centre, 1992-03)This paper gives the results of investigations during 1971 to 1964 on the phytoplankton of the coastal and marine waters of New Brunswick and Soctia-Fundy-Cody and Georges Bank regions. The phytoplankton composition, ... -
President's Report 1991-92
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Studies on the phytoplankton and the water quality of Malpeque Bay, Prince Edward Island, Canada.
(Dalhousie Printing Centre, 1991-02)The phytoplankton populations of Malpeque Bay, Prince Edward Island, Canada were studied to determine the role, if any, of the water quality in realtion to the biomass, distribution and size of taxonomic groups. The ... -
A survey of Infestation of crops by Striga spp in Benin, Nigeria and Togo
(Dalhousie Printing Centre, 1990-03)The incidence of Striga spp. on agricultural crops in Benin, Nigeria and Togo between latitudes 4° N and 13° 30' N was surveyed in 1964 and 1965. The survey covered 463 fields in Nigeria, 112 in Benin and 55 in Togo. It ... -
Synthesis and characterization of a derivative of 2-L-N-(L-glutamyl-Lglutaminyl) amino-3-phenylpropan-1-o1 a proposed C-terminal peptide sequence of metabolites of Trichoderma spp.
(Dalhousie Printing Centre, 1991-02)The y-benzyl ester of the 2,4-dinitrophenyl ether of 2-l -N-(l-glutamyl-L-glutaminyl) amino-3-phenylpropan-l-ol, the C-terminal sequence of a number of antibiotic fungal peplides, has been synthesized. Evidence is presented ... -
Table of contents (v. 39, p. 1)
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Table of contents (v. 39, p. 2)
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Table of contents (v. 39, p. 4)
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Taxonomic considerations of the genus Rhodophysema and the Rhodophysemataceae fam. nov. (Rhodophyta, Florideophycidae).
(Dalhousie Printing Centre, 1990-03)Recent investigations of Rhodophysema, together with a literature review of the Acrochaetiales Palmariales complex, indicate that the genus Rhodophysema is not closely allied either with the Acrochaetiaceae or the ... -
Trace elements in water, sediment, and biota of three oligotrophic lakes in Queens and Annapolis counties, Nova Scotia.
(Dalhousie Printing Centre, 1992-03)Concentrations of a range of elements have been measured in water, sediment, plankton, benthos, macrophytes and fish of three oligotrophic lakes in Kejimkujik National Park, Nova Scotia. lead appeared to be concentrated ...