Bacteria in Daily LifeLongmans, Green, 1903 - 216 страници |
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Страница 10
... of leguminous plants is now fast becoming a mere everyday commercial transaction . But efforts for the amelioration of the conditions under which plant life is carried on have not been confined to pro- IO BACTERIA IN DAILY LIFE.
... of leguminous plants is now fast becoming a mere everyday commercial transaction . But efforts for the amelioration of the conditions under which plant life is carried on have not been confined to pro- IO BACTERIA IN DAILY LIFE.
Страница 12
... The part played by bacteria in the purification of sewage thus became an established fact , and the later experiments have been devoted to study- ing the necessary conditions under which the maximum amount of 12 BACTERIA IN DAILY LIFE.
... The part played by bacteria in the purification of sewage thus became an established fact , and the later experiments have been devoted to study- ing the necessary conditions under which the maximum amount of 12 BACTERIA IN DAILY LIFE.
Страница 13
Grace C. Frankland. ing the necessary conditions under which the maximum amount of work is obtainable from these novel bacterial labourers . Two different classes of bacteria are required to carry on the purification of sewage : those ...
Grace C. Frankland. ing the necessary conditions under which the maximum amount of work is obtainable from these novel bacterial labourers . Two different classes of bacteria are required to carry on the purification of sewage : those ...
Страница 28
... condition . This is , however , not the only means whereby these insects can distribute deadly and other microbes , for it has been shown that in crawling over substances containing bacteria these may become attached to the feet of ...
... condition . This is , however , not the only means whereby these insects can distribute deadly and other microbes , for it has been shown that in crawling over substances containing bacteria these may become attached to the feet of ...
Страница 30
... conditions in India , expressed his belief that ants in Bombay also assisted in spreading the scourge , for he found that when he inoculated mice with the excreta of ants , such insects having previously fed on plague- stricken 30 ...
... conditions in India , expressed his belief that ants in Bombay also assisted in spreading the scourge , for he found that when he inoculated mice with the excreta of ants , such insects having previously fed on plague- stricken 30 ...
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