Results 61 to 70 of about 130 (116)
Studies of Furano-fiavone Derivatives. I
NIPPON KAGAKU KAISHI, 1941 古川周氏により公孫樹(Ginkgo biloba L.)の葉より單離せられ“結晶B”と稱せられたる黄色結晶性物質に對しW. Bakerは新しいフラヴォン型の構造式を提出したが,著者は之に關聯して研究を進め,且つ從來合成されて居ないフラノフラヴォン類を合成する事を目的とし,先づo-クレゾールより出發し2, 3, 6-トリメトキシ安息香酸を合成した.
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EXPERIMENTS ON THE SYNTHESES OF FURANO COMPOUNDS.
, 1953 Attempts to prepare 3-benzylcoumarones of the type (I, R = acyl) designed for a different synthesis of β-brazans have not been successful. Contrary to the observations of Gilman and his co-workers, it is shown that the cyclisation of the acid (XI) gives a mixture of the ketones (XII) and (XIII) ; the former has been converted into 7-hydroxy-and 7 ...
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Hematology, Transfusion and Cell TherapyObjetivo: : Este estudo tem o objetivo de elaborar estratégias para otimizar o uso racional do sangue e adotar ações para a diminuição dos descartes de concentrado de hemácias visando a preservação ambiental.
JCSG Rodrigues +7 more
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GESTÃO INCLUSIVA DE RESÍDUOS SÓLIDOS
Revista de Geografia (Recife), 2013 Na maioria das grandes cidades da América Latina e Ásia, milhares de pessoas, no Brasil chamados de catadores(as), trabalham na coleta seletiva informal ou organizada em cooperativas ou associações, às vezes com apoio do governo municipal.
Jutta Gutberlet
doaj
Revista de Salud Ambiental, 2001 En los últimos años se ha puesto en evidencia que muchas sustancias químicas de origen antropogénico son capaces de alterar el sistema endocrino de los seres vivos y se ha acuñado el nombre de disruptores endocrinos para definirlas.
P. Martín Olmedo +2 more
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Evaluación de la vida útil de aceites vegetales sometidos a fritura de papas
Ciencia Veterinaria, 2018 La evaluación de la vida útil de los aceites vegetales sometidos a procesos de fritura es importante en la industria de los alimentos. A medida que son expuestos al calor, los aceites vegetales sufren modificaciones químicas, produciendo peróxidos ...
Roberto Nelson Otrosky +3 more
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Synthesis and Biological Evaluation of Structurally Varied 5'-/6'-Isonucleosides and Theobromine-Containing N-Isonucleosidyl Derivatives. [PDF]
Pharmaceuticals (Basel), 2019 Xavier NM +6 more
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(2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo-[2,3-d]pyrimidin-7-yl)-5-methyl-tetra-hydro-furan-3,4-diol. [PDF]
Acta Crystallogr Sect E Struct Rep Online, 2013 Flörke U, Drewes B.
europepmc +1 more source
Location of acid phosphatase and -fructofuranosidase within yeast cell envelopes. [PDF]
J Bacteriol, 1972 Arnold WN.
europepmc +1 more source
Isolation and structure of a new factor of the vitamin B12 group: guanosine diphosphate factor B. [PDF]
Biochem J, 1960 BARCHIELLI R +6 more
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