(n.) A plant of the genus Linum, esp. the L. usitatissimum, which has a single, slender stalk, about a foot and a half high, with blue flowers. The fiber of the bark is used for making thread and cloth, called linen, cambric, lawn, lace, etc. Linseed oil is expressed from the seed.
(n.) The skin or fibrous part of the flax plant, when broken and cleaned by hatcheling or combing.
Example Sentences:
(1) In the present study a representative sample of the workers involved in this trade, where flax is processed in small workshops or homes, was examined, and their dust exposure was evaluated.
(2) Some physicochemical properties of the mitochondrial DNAs (mtDNA) from plants of flax, broad bean and mung bean, and from tissue culture cells of jimson weed, soybean, petunia and tobacco were determined.
(3) Analysis of available potency estimates for 35 pairs of enantiomeric arylcarboxylic acids with auxin activity (flax-root-growth inhibition test) revealed extensive correlations between the activity of the more potent and less potent isomers, as well as between the log of the ratio of potencies and the log potency of the more active isomer when structurally similar analogs are compared.
(4) A total of 224 workers and employees engaged at the Smolensk flax spinning plant, suffering from acute respiratory diseases, were examined on an outpatient basis.
(5) In all, 20% of the flax scutchers were found, on the basis of the questionnaire, to suffer from persistent cough and 25% from chronic phlegm production.
(6) The level of IgG, IgA, IgM, alpha1-antitrypsin and alpha2-macroglobulin was determined by radial immunodiffusion in 27 workmen in the flax processing industry, exposed to the risk of byssinosis and 33 retired workmen with a diagnosis of byssinosis.
(7) Transmural NMR data were acquired in five voxels spanning the wall of the left ventricle using the FLAX-ISIS technique.
(8) The highest prevalence of chronic respiratory symptoms and diseases and greatest changes in ventilatory capacity were due to exposure to hemp and flax aerosols.
(9) A homogeneous batch of dew retted hackled flax was divided into two portions.
(10) There was a statistically significant difference between this result and the bronchoconstriction that had occurred after flax dust inhalation in the same subjects.
(11) The mode of action of flax-seed hydroperoxide isomerase was studied in vitro by using as substrates linoleic acid hydroperoxides formed by soya-bean lipoxygenase.
(12) The initial flax ubq sequences were isolated from a flax genomic library in lambda EMBL4 using a heterologous Arabidopsis thaliana ubq probe.
(13) Lung function in ex-flax workers was slightly lower than in control subjects never exposed to flax dust, but the presence of a positive interaction with age meant that differences were apparent only in the younger subjects.
(14) Flax dust-affected histamine reactions were not so distinct: lymphocyte and neutrophil reactivity in byssinosis patients did not exceed the standards.
(15) Both syndromes were higher among seasonal workers than what would be predicted if they were pemanently exposed to flax dust.
(16) Heritable changes in plant weight and nuclear DNA content may be induced in certain varieties of flax by different fertilizer environments.
(17) The remaining groups are significantly different from the previously described flax 5S DNA and are in low representation in comparison to group-1 and group-2 5S DNA.
(18) The validity of the FLAX-ISIS approach in acquiring localized spectra for transmural studies and in providing quantitative information from the localized spectra was examined rigorously by studies involving phantoms, intact rats, and the canine myocardium in vivo.
(19) In all cases it was found that the nonequivalence of reciprocal crosses manifested itself beginning with the F1 generation, with the exception of some flax crosses in which reciprocals differed beginning with the F2 generation.
(20) We have isolated a genomic clone containing Arabidopsis thaliana 5S ribosomal RNA (rRNA)-encoding genes (rDNA) by screening an A. thaliana library with a 5S rDNA probe from flax.
Linum
Definition:
(n.) A genus of herbaceous plants including the flax (Linum usitatissimum).
Example Sentences:
(1) Extracts of root cultures of Linum flavum contained high cytotoxic activity due to the presence of 1% beta-peltatin-A methyl ether of the dry mass.
(2) Quantitative expressions of character difference between reciprocal crosses have been studied by different researchers in a number of plant species, such as Epilobium, Zea mays, Oryza sativa, Hordeum sativum, Triticum aestivum, Trifolium hybridum, Linum usitatissimum, Nicotiana rustica, and others.
(3) Root induction on flax (Linum usitatissimum L.) cotyledon explants by Agrobacterium rhizogenes strain 1855 is markedly increased by co-inoculation with disarmed A. tumefaciens strain LBA 4404 containing a plasmid carrying the tzs gene of pTiC58.
(4) Similar, but not identical, polymorphisms are also detected in other flax varieties and Linum species suggesting that the induced variation is related to that which occurs naturally.
(5) The hydroxynitrile lyase (EC 4.1.2.--) which catalyzes the dissociation of the cyanohydrins of acetone and 2-butanone has been isolated and purified from young seedlings of flax (Linum usitatissimum L.).
(6) A method has been developed for the large scale isolation of 5-methoxypodophyllotoxin [1] from a high-producing root culture derived from Linum flavum.
(7) A close phylogenetic relationship appears among the species Marinomonas vaga, Oceanospirillum linum, Halomonas elongata, and Pseudomonas aeruginosa.
(8) A microsomal fraction from flax hypocotyls (Linum usitatissimum L) showed a methylation ability from S-adenosyl-methionine on to the cell wall polysaccharides.
(9) Twenty-two species of bacteria were isolated from Linum usitatissimum stored for retting.
(10) The total seed lipids of four flax (Linum usitatissimum) genotypes, differing markedly in their acyl composition, were extracted and fractionated using column, preparative, and thin-layer chromatography.
(11) Relative mobilities (Rm's) of peroxidase and acid phosphatase isozymes were examined in leaves of flax (Linum usitatissimum L.).
(12) Alternatively, hydrolysis of cyanogenic disaccharides in Prunus serotina, almonds, and Linum usitatissimum involves stepwise removal of the sugar residues.
(13) The rate of (32)P incorporation into RNA fractions of flax cotyledons (Linum usitatissimum L. var.
(14) A chelate with superoxide dismutase activity, D-penicillamine copper complex, was shown to inhibit paraquat toxicity in flax cotyledons (Linum usitatissimum var.
(15) Two cyanogenic beta-glucosidases, linustatinase and linamarase, were isolated and purified from flax seeds (Linum ussitatissimum).
(16) A phytochemical study of Linum album (Linaceae), guided by bioassay with the 9KB cell culture, resulted in the isolation of podophyllotoxin and a new lignan, 3'-demethylpodophyllotoxin; alpha-and beta-peltatins were identified by comparative TLC.