Peacock philip r (3 risultati)

Lancet, 1926. - London, Aug. 14th., 1926, kl.8°, 4 pp., 1 Fig., orig. Broschur. Rare Offprint! Peacock, Philip R. (fl. 1926): British medical researcher, Vaughan Morgan and Margaret Butcher Scholar in London. The paper examines photochemical effects of light on cod-liver oil, focusing on vitamin A degradation while preserving vitamin D. It highlights oxidation and decolorization processes under sunlight or UV exposure. Medically historical as early study on light-induced vitamin loss, informing storage and supplementation practices.…

Hardcover. Condizione: Very Good. 2nd Edition. second edition,hardback book in very good condition,book was protected by plastic cover,taped down leaving marks on endpapers.

Lancet, 1925. - London, Aug. 22nd. 1922, kl.8°, 8 pp., 2 Fig., orig. Broschur; mit eigenhändiger Widmung "Dr. Ludwig hermann with comöokents / P.R. Reacock". Rare Offprint! Peacock, Philip R. (fl. 1926): British medical researcher, Vaughan Morgan and Margaret Butcher Scholar in London. The paper provides quantitative measurements of tissue culture responses (e.g., chick fibroblasts) to UV radiation doses. It highlights dose-dependent effects on cell growth and viability. Medically historical as early quantitative study on UV photobiology, preceding cancer therapy applications.…