摘要:
Latex reagents for quantitative assay of a variety of steroid hormones or metabolites thereof which are contained in body fluid or excreted fluid of human beings comprise latex particles which are immunologically sensitized with a conjugate selected from a variety of steroid-serum albumin conjugates in which the steroid to be detected is bonded to serum albumin in a very small ratio ranging from 0.5 to 7 molecules per 1 molecule of the serum albumin used.Sensitization of latex particles with such a conjugate is performed using a limited amount dependent on the bonding ratio of steroid molecules per molecule of serum albumin in the conjugate and the particle size of the latex used.The latex reagents show very high sensitivity amounting to 0.2-0.04 nmole steroid equivalent/ml.
摘要:
Therapeutic agents are prepared by:A. grinding placenta with water or diluted physiological saline to form an emulsion, and acidifying the emulsion with a mixture of aqueous acetic acid and hydrochloric acid, to 0.5 to 2.0N;B. heating the acidified emulsion;C. cooling the emulsion, removing insoluble protein by centrifugation, neutralizing the emulsion with an alkali solution, centrifuging said emulsion to remove insoluble matter and collecting a clear supernatant;D. concentrating the supernatant, and dialyzing the resulting concentrated liquid through a dialysis membrane, or filtrating said supernatant through a membrane filter to obtain a dialyzed fluid or filtrate;E. subjecting the dialyzed fluid or filtrate, after concentration to column chromatography, to obtain any one of fractions, of 0.96 - 1.82 in distribution coefficient with Sephadex G-25, of 0.35 - 1.24 with Sephadex G-15, or of 0.35 - 1.25 with Sephadex G-10; andF. lyophilizing the fraction.
摘要:
A granular composition having a grain size of 10 to 50 mesh and a bulk density of 0.5 to 0.7 g/cm.sup.3 suitable for use in a tobacco filter or a tobacco pipe and having the ability to selectively remove carcinogenic and deleterious components from tobacco smoke comprises granules which are composed of bovine milk whey protein power and/or egg white protein powder, and one or more excipients selected from the group consisting of powdered cellulose, wheat flour, starch, rice flour, sugar, glucose, lactose, talc, alumina, zeolite or silica gel; or composite granules which are a blend of said granules and charcoal granules.
摘要翻译:适用于烟草过滤嘴或烟草管并具有从烟草烟雾中选择性除去致癌和有害成分的能力的颗粒大小为10至50目,体积密度为0.5至0.7g / cm 3的颗粒组合物包含颗粒 由牛奶乳清蛋白粉和/或蛋白蛋白粉组成的一种或多种赋形剂,以及选自粉状纤维素,小麦粉,淀粉,米粉,糖,葡萄糖,乳糖,滑石,氧化铝,沸石 或硅胶; 或作为所述颗粒和木炭颗粒的混合物的复合颗粒。
摘要:
Lactoferrin tablets comprising as the active ingredients lactoferrin and lactulose and having a horizontal hardness of at least 4 kg and a vertical hardness of at least 3 kg; and lactoferrin tablets comprising as the active ingredients a microbial cell powder of at least one microorganism selected from among lactic acid bacteria, lactoferrin and lactulose and having a horizontal hardness of at least 4 kg and a vertical hardness of at least 3 kg. These tablets can be produced by using the conventional tableting apparatuses and yet have high hardness. Thus, they do not adhere to the inner wall of the oral cavity and have a favorable taste. Since no excessive tableting pressure is needed in the production process, moreover, these tablets can contain much viable cells of lactic acid bacteria, though they are in the form of rigid tablet.
摘要:
A culture containing a viable mass of Bifodobacteria and lactic acid bacteria is obtained by incubating separately or together microorganisms of the genus Bifidobacterium and Lactobacillus, and the species Streptococcus thermophilus in a medium containing milk as the main ingredient. The Streptococcus thermophilus is a strain having high oxygen uptake. When incubated separately, the microorganisms are mixed together after incubating. In the presence of the high oxygen uptake Streptococcus thermophilus, a high survival fraction of the Bifidobacteria is obtained when the culture is stored under aerobic conditions. The culture is useful in preparing food, medicine or feed.