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xing2007

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For the beef and sheep glands, this procedure, which consists of acetone extraction for 5 days, filtration from gland residue, evaporation of acetone,
extraction of the aqueous solution with petroleum ether of boiling point
60-70¡ã, followed by extraction with ethylene dichloride, yields an extract containing between 35 and 45 gm. of solids per 1000 pounds of gland
processed.

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anjw_00

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·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):Thx for your participation! 2010-08-03 15:52:43
xing2007(½ð±Ò+5, ·­ÒëEPI+1):ºÃÏñÊǶþÂÈÒÒÍ飬лл 2010-08-03 17:11:54
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hekai16

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·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):Thx for your participation! 2010-08-03 15:52:51
ÓÃÕâÖÖ·½·¨£¬¼´ÓñûͪÀ´Ìáȡţ»òÑòµÄÏÙÌå5Ì죬¹ýÂËÂËÔü£¬Õô¸É±ûͪ£¬ÓÃʯÓÍÃÑÔÚ60-70ÉãÊ϶ÈÝÍÈ¡ÂËÒº£¬È»ºóÓöþÂȼ×ÍéÝÍÈ¡£¬1000°õµÄÏÙÌå¿ÉÒԵõ½35-45¿ËÌáÈ¡Îï¡£
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slowstar

ľ³æ (Ö°Òµ×÷¼Ò)

¡ï
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):Thx for your participation! 2010-08-03 15:52:57
with petroleum ether of boiling point 60-70¡ã

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anjw_00

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