(n.) A roll or bag, filled with dust, borne by Byzantine emperors, as a memento of mortality. It is represented on medals.
(n.) A genus of leguminous trees and shrubs. Nearly 300 species are Australian or Polynesian, and have terete or vertically compressed leaf stalks, instead of the bipinnate leaves of the much fewer species of America, Africa, etc. Very few are found in temperate climates.
(n.) The inspissated juice of several species of acacia; -- called also gum acacia, and gum arabic.
(2) These effects have been explained in terms of shielding of electrostatic attractions between gelatin and acacia polyions by adsorption of ionic and non-ionic surfactant molecules onto the polyions.
(3) This paper presents analytical data that confirm the mean values previously established for nitrogen and the specific rotation of bulk commercial gum arabic from Acacia senegal.
(4) 91:1314-1319.-In nodules of Vigna sinensis, Acacia longifolia, and Viminaria juncea, membrane envelopes enclose groups of bacteroids.
(5) Only the flowers of Acacia arabica and Hibiscus rosa-sinensis appeared to lack teratologic potential at the doses tested.
(6) The government announced last month that two units at Hakea would be cordoned off to house 256 female prisoners from Bandyup, in an effort to ease overcrowding there, while 400 male remandees would be sent to new units in Acacia.
(7) Pollen of acacias is transported by insects as polyads, composite pollen grains.
(8) We have described respiratory allergy to the pollens of mimosa (Acacia floribunda) in some Mediterranean areas of Italy and France.
(9) Isozyme markers were used to test this hypothesis in two populations of Acacia melanoxylon R.Br.
(10) Flies restricted to the riverine gallery forest in the dry season become dispersed into approximately 1 km of the Acacia thickets in the wet season.
(11) In trial 1, the mean gingival and plaque scores were lower after 7 days of using Acacia compared with sugar-free gum but the differences were insignificant.
(12) The presence of acacia gum decreased the mechanical toughness and the water vapour transmission rate and increased the film water solubility.
(13) Black locust (Robinia pseudo-Acacia), bush clover (Lespedeza bicolor), wistaria (Wistaria floribunda) and Japanese knotgrass (Reynoutria japonica) were used for the present experiment.
(14) The starch performed as well as maize starch in binding and disintegrating properties and better than acacia as binder.
(15) Suture was with cotton or human hair, acacia and other thorns, ant jaws, and sinew, with or without a drain.
(16) The regulatory specifications for gum arabic (Acacia senegal) are superficial and inadequate to ensure that it is not adulterated with non-permitted gums from other botanical sources.
(17) Eleven cases of poisoning of children who had chewed threads from the barks of trees subsequently identified as Robinia pseudo-acacia were detected in Sanlúcar La Mayor (Sevilla).
(18) Lectin binding on the cell surface was measured by the method of Kornfeld [16] using three tritiated lectins: Robinia pseudo acacia, Concanavalin A and Ricinus.
(19) 2 blind crossover trials were carried out to evaluate the antiplaque potential of Acacia gum compared with sugar free gum.
(20) The spray-dried powders of the pods and stem bark of Acacia nilotica subspp.
Benzoin
Definition:
(n.) A resinous substance, dry and brittle, obtained from the Styrax benzoin, a tree of Sumatra, Java, etc., having a fragrant odor, and slightly aromatic taste. It is used in the preparation of benzoic acid, in medicine, and as a perfume.
(n.) A white crystalline substance, C14H12O2, obtained from benzoic aldehyde and some other sources.
(n.) The spicebush (Lindera benzoin).
Example Sentences:
(1) We report on a patient who developed necrotizing contact dermatitis after a single topical application of tincture of benzoin and a pressure bandage following enucleation of an eye.
(2) The patient was a 17-year-old female Indian who had received some 3 to 8 cc of a 20 percent mixture of podophyllum resin in compound tincture of benzoin (approximately equal to 0.4 gm of podophylotoxin) as an application to her vulvar condylomata.
(3) Isopropyl alcohol, Betadine, benzoin, and Cidex do not damage the catheter.
(4) The genetic toxicity of 12 chemicals with sufficient data is discussed in detail: benzoin, caffeine caprolactam, ethanol, halothane, hycanthone methanesulfonate, malathion, maleic hydrazide, methotrexate, 1-naphthylamine, 4-nitro-o-phenylenediamine, and p-phenylenediamine.
(5) The results showed that dressings containing tincture of benzoin adversely affected wound healing in children.
(6) A high-performance liquid chromatographic method is described for the assay of angiotensin-converting enzyme in human serum and for the separation of angiotensins and their analogues after pre-column fluorescence derivatization with benzoin.
(7) The method has been applied to 2 benzoin preparations and the results were compared with those from the British Pharmacopoeia method.
(8) This ability is due to benzaldehyde lyase, a new type of enzyme that irreversibly cleaves the acyloin linkage of benzoin, producing two molecules of benzaldehyde.
(9) The method is based on the quantification of the enzymatically produced angiotensin I. Angiotensin I liberated from a synthetic substrate (tridecapeptide of human angiotensinogen) and [Val5]-angiotensin I as an internal standard are converted into fluorescent derivatives by reaction with benzoin.
(10) One such scheme utilizes a selective reaction of benzoin with the guanidine moiety to derivatize arginine residues occurring in a peptide.
(11) It was therefore concluded that caprolactam and benzoin are not clastogenic in the mouse micronucleus test.
(12) The presence of hydrophobic solvent in the reaction medium provides more favourable conditions for benzoin condensation proceeding.
(13) Two methods of podophyllin application, namely hospital-application (regimen A) and self-application (regimen B) of 25% podophyllin in tincture of benzoin compound for the treatment of penile condylomata were compared.
(14) The percutaneous absorption of the fragrances benzyl acetate and five other benzyl derivatives (benzyl alcohol, benzyl benzoate, benzamide, benzoin and benzophenone) was determined in vivo in monkeys.
(15) Benzoin and caprolactam were examined for their capability of inducing alkaline DNA fragmentation in mouse and rat liver DNA after treatment in vivo.
(16) The benzoin reaction, described by Guillain, Laroche and Lechelle (1920) was probably the first test evaluating local (intrathecal) immunity in inflammatory diseases of the nervous system.
(17) The monomer mixture consists of equal proportions by volume of acrylonitrile, dimethyl acrylamide and methyl methacrylate, and may be polymerized by exposure to ultraviolet light in the presence of benzoin methyl ether as catalyst.
(18) A summary is presented of the published literature on the genetic toxicology of the two rodent non-carcinogens benzoin and caprolactam.
(19) The peptides are automatically converted into fluorescent derivatives with benzoin, a fluorogenic reagent for guanidino compounds, after separation on a reversed-phase column (TSKgel ODS-120T) and detection in an ultraviolet absorption detector.
(20) Both non-carcinogenic compounds, benzoin and caprolactam, exhibited no activity.