J. J. Westcott, R. Bigelow Lockwood, Felix Raymer, E. B. Core, Daddy Lively, Rudyard Kipling,
Essay: How to Commence Gum Bichromate Printing, The Studio, Contrast and Consideration, Among the Societies, Getting Good Photographs of Difficult Mechanical Subjects, The Workroom, Editor' ...
1919 - Gale Group | NCCO Photography
W. O. S. Meredith, Tanishka Watts, Jane Anderson,
A barley gum that is believed to be the undegraded, water-soluble, nonstarch polysaccharide of the grain has been isolated. Aqueous solutions of this gum are extremely viscous and are stable. Enzymes that degrade gum during simple aqueous extraction were inactivated first by ... dried grist with a 1% solution of papain. Gums of lower degree of polymerization, as judged by ... and acid treatments. Two enzyme systems that degrade gums are thought to be present in barley. One ( ... is inactivated by alcohol) degrades the initially soluble gum and brings an initially insoluble form into solution. ...
Tópico(s): Polysaccharides Composition and Applications
1953 - NRC Research Press | Canadian Journal of Chemistry
Essay: Notes, Books, Gum-Bichromate Printing. Frontmatter: The Photo-Miniature. Display ads: Bausch & Lomb Optical Co., The Goerz Double Anastigmat, The J. C. ...
1901 - Gale Group | NCCO Photography
Locust bean gum is a vegetable mucilage which is manufactured in some European countries and exported to America. This paper presents ... The viscosity of aqueous dispersions of locust bean gum increases very much on heating. The high viscosity of the gum solutions is explained by the assumption of stretched ... explained as a cross-linking reaction. Locust bean gum increases the gelling strength of agar gels. In ... of the polysaccharide have been found. Locust bean gum can form derivatives. The reaction products of locust ...
Tópico(s): Botanical Research and Applications
1954 - American Chemical Society | Advances in chemistry series
Directory of Open Access Journals (DOAJ)
Charles E. Fairman, A. J. Jarman, A. G. Woodman, Francois Voitier, Wm. J. Cotterell, E. M. Allen, Ralph Martin, Charles E. Fairman, Malcolm Dean Miller,
... Flashlight Portraiture, The Debt Photography Owes the Amateur, Gum Bichromate Paper and How to Use It, Literary ...
1902 - Gale Group | NCCO Photography
Cypress-gum forests are common along the seaward margin of the Coastal Plain from Texas to Virginia. In addition, ... of bald cypress (Taxodium distichum) 2 and tupelo gum (Nyssa aquatica), whereas in pineland ponds they include pond cypress (Taxodium ascendens) and swamp black gum (Nyssa biflora) as the predominant species. In the ... important associate of pond cypress and swamp black gum. Each of these five swampland species has been ... streams flow into broad river valleys. The tupelo gum-cypress-swamp black gum and the tupelo gum- ...
Tópico(s): Archaeology and Natural History
1943 - Wiley | Ecology
Directory of Open Access Journals (DOAJ)
["Photography" Bookshelf. No. 2] Book.
1898 - Gale Group | NCCO Photography
The published reports of sensitivity to vegetable gums have been reviewed. These reveal that the chief sources of sensitization are karaya gum in hair-waving lotions and acacia in the offset ... led to a study of the incidence of gum sensitivity among the workers in a gum factory, which has brought forth the following facts: (a) that gum sensitization is an occupational risk for predisposed persons; ( ... extremely severe reactions; (d) that desensitization with allergenic gums is difficult, if not impossible; (e) that some ...
Tópico(s): Allergic Rhinitis and Sensitization
1943 - Elsevier BV | Journal of Allergy
Directory of Open Access Journals (DOAJ)
Book.
0000 - Gale Group | The Making of Modern World
SAMPLES of gum tragacanth from various species of Astragalus have been shown (Roe, 1959) to inhibit, in vivo, the growth of ... investigations into the mode of inhibitory action of gum tragacanth have also been reported (Galbraith, Mayhew and ... latter investigations it was shown that, in vitro, gum tragacanth becomes attached to the ascites tumour cell ... the cells.It was suggested, further, that the gum acts in vivo as a mitotic blocking agent ... the present paper demonstrate: (a) the effect of gum tragacanth on the mitotic index of Landschutz ascites ...
Tópico(s): Oral Health Pathology and Treatment
1964 - Springer Nature | British Journal of Cancer
Directory of Open Access Journals (DOAJ)
A Practical Treatise on a New Process of Printing in Pigment Especially Suitable for Pictorial Workers, by Alfred Maskell and Robert Demachy Book.
1897 - Gale Group | NCCO Photography
... wall, the cortex and the epithelium of the gum. 3. In the epithelium of the gum arched bands of varying width are visible. These ... the first band of flattened cells of the gum. They become flattened with the cells of the stratum spinosum of the gum in this band, forming the very first layer ... The other rows of spherical cells in the gum, even those immediately adjacent to the cortex, all ... shows clearly that the cell material of the gum forms the first and outer layer of the ... of the corium wall. Cell material of the gum is not added to the cortex in any ...
Tópico(s): Marine animal studies overview
1965 - Brill | Bijdragen tot de Dierkunde
Book.
0000 - Gale Group | Sabin
... analysis studies have been done on nine different gums belonging to different families and genera and differing ... chemical constituents and structure, along with their respective gum acid and hydrolysis products. The gums studied include gum sterculia urens, gum azadirechta indica, gum acacia catechu, gum limmonia accidissma, gum lannea grandis, gum anogesius latifolia, gum acacia leucopholea, gum prosopis galandulosa, ...
Tópico(s): Polysaccharides and Plant Cell Walls
1962 - Wiley | Journal of Polymer Science
Caption title. Endorsed. Book.
0000 - Gale Group | SASII
M. J. Fahrenbach, B. A. Riccardi, W. C. Grant,
... 3% dietary level is: carrageenin, salep root, guar gum, karaya gum, locust bean gum, ghatti gum, psyllium seed, tragacanth gum, shiraz gum, dextran CR, pectin N. F., agar, alginic acid and dialdehyde gum XO-200. The two other active agents, fucoidin ... activity at the 1%. dietary level and guar gum as low as 0.5%. Carrageenin was active ...
Tópico(s): Microbial Metabolites in Food Biotechnology
1966 - SAGE Publishing | Experimental Biology and Medicine
Book.
1961 - Gale Group | World Scholar Latin America
D.M.W. Anderson, I.C.M. Dea, K.A. Karamalla, Joanne F. Smith,
Some of the analytical parameters for Acacia senegal gum have been determined for (a) twelve "bulk" samples of tapped gum from three different districts of the Sudan, and ( ... thirteen, different, single-nodule specimens of "natural exudate" gum. These samples show the same range of analytical ... that has been noted previously for samples of gum from other Acacia species. In addition, the following atypical variants of Acacia senegal gum have been studied: (a) three specimens of "non-nodular" gum, (b) a sample from a tree infested with ...
Tópico(s): Proteins in Food Systems
1968 - Elsevier BV | Carbohydrate Research
Caption title. Endorsed. Book.
0000 - Gale Group | The Making of Modern World
J.D. Summers, S. Leeson, S.J. Slinger,
... regarding the long-term effect of utilizing rapeseed gums in poultry diets, an experiment was initiated in ... 15% Tower rapeseed containing 1.5% of rape gums (4) soybean meal containing 1.5% of rape gums, and (5) soybean meal containing 1.5% of soy gums. The meals containing gums were manufactured in Western Canada. The diets were ... specifications used in relation to age of bird. Gums had no persistent effect on feed intake or ... differences influenced all parameters measured. The addition of gums to rapeseed meal caused a reduction in egg ...
Tópico(s): Agricultural pest management studies
1978 - Canadian Science Publishing | Canadian Journal of Animal Science
Book.
1956 - Gale Group | World Scholar Latin America
Sidney B. Finn, Ralph A. Frew, Richard Leibowitz, W. Morse, L.R. Manson-Hing, Janet A. Brunelle,
... school-age children using trimetaphosphate as a chewing gum additive produced significant reductions in proximal surface dental caries increments as compared to a non-chewing gum group. The reductions were 23.3% for the TMP sucrose gum group and 47.6% for the TMP nonsugar group as compared to the no-gum group. Sodium trimetaphosphate is tested for its effectiveness ... school-age children using trimetaphosphate as a chewing gum additive produced significant reductions in proximal surface dental caries increments as compared to a non-chewing gum group. The reductions were 23.3% for the ...
Tópico(s): Dental Erosion and Treatment
1978 - Elsevier BV | The Journal of the American Dental Association
Book.
1961 - Gale Group | World Scholar Latin America
J Ainamo, Monica Sjöblom, Anja Ainamo, Leena Tiainen,
... toothcleansing effect of sorbitol and sucrose flavoured chewing gums. A total of 24 dental students participated in ... during which each student chewed both types of gum for 4 days each. No other means to ... The results confirmed earlier observations that sorbitol flavoured gum does neither increase or decrease plaque formation. Chewing of sucrose gum, however, was found to promote the growth rate of plaque. The cleansing effect of the gums was also tested on the plaque formed during ... the chewing of 10 pieces of sorbitol flavoured gum during a time period of 3 h did ...
Tópico(s): Dental Health and Care Utilization
1977 - Wiley | Journal Of Clinical Periodontology