Bacteria in Daily LifeLongmans, Green, 1903 - 216 páginas |
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Página 2
... become with them , that at the dawn of the twentieth century we are able to select at will those particular varieties for which we have a predilection , and employ those which will produce for us the special flavour we desire in our ...
... become with them , that at the dawn of the twentieth century we are able to select at will those particular varieties for which we have a predilection , and employ those which will produce for us the special flavour we desire in our ...
Página 10
... 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- ΙΟ BACTERIA IN DAILY LIFE.
... 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- ΙΟ BACTERIA IN DAILY LIFE.
Página 14
... becomes a matter of primary importance if the valuable services of these labourers are to be retained . To ensure a sufficient supply of air being provided , it has been found advisable to have two or more aërobic workshops or bacteria ...
... becomes a matter of primary importance if the valuable services of these labourers are to be retained . To ensure a sufficient supply of air being provided , it has been found advisable to have two or more aërobic workshops or bacteria ...
Página 16
... becomes extended , as no doubt it will , the law for the sale of noxious drugs and preparations will also doubtless ... become in parts of Greece and Russia a serious source of loss to agriculturists . Experiments were accordingly made ...
... becomes extended , as no doubt it will , the law for the sale of noxious drugs and preparations will also doubtless ... become in parts of Greece and Russia a serious source of loss to agriculturists . Experiments were accordingly made ...
Página 22
... becomes endowed with the power of protecting other animals from that disease is only in the earliest stages of its applica- tion . The results , however , which have already been accomplished are of so encouraging a character that the ...
... becomes endowed with the power of protecting other animals from that disease is only in the earliest stages of its applica- tion . The results , however , which have already been accomplished are of so encouraging a character that the ...
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Términos y frases comunes
abrine aërated waters Altona amongst animals anthrax anthrax bacillus anti-toxin anti-venomous serum bacteria present bacteriology blood broth Calmette cattle cent character cholera cobra condition consumption containing cows cubic centimetre dairy destroyed diphtheria discovered discovery disease germs dissemination doses dust eel serum effect employed experiments exposed exposure fact fatal frozen guinea-pigs hygienic immunisation immunity important infected inoculated insolation interest investigations Koch laboratory labours large number matter ments method micro-organisms microbes milk number of bacteria obtained ordinary organisms Pasteur Pasteur Institute pathogenic plague poison powers produce Professor properties protective purification rabbits realise recently regard rendered researches rinderpest Robert Koch samples scientific serpent venom sewage shown snake snake poison spores sputum sterilised substance succumbed sunshine surroundings taken temperature tetanus tion tobacco toxic toxin tubercle bacilli tuberculosis twenty drops typhoid bacilli typhoid fever venom poison viper virulent virus vitality water-supply whilst zymotic diseases
Pasajes populares
Página 147 - Tu-who, a merry note, While greasy Joan doth keel the pot. When all aloud the wind doth blow And coughing drowns the parson's saw And birds sit brooding in the snow And Marian's nose looks red and...
Página 4 - Whenever and wherever there is decomposition of organic matter, whether it be the case of an herb or an oak, of a worm or a whale, the work is exclusively done by infinitely small organisms. They are the important, almost the only, agents of universal hygiene; they clear away more quickly than the dogs of Constantinople or the wild beasts of the desert the remains of all that has had life; they protect the living...
Página 138 - No doubt the largest part of the tuberculosis which man obtains through his food is by means of milk containing tuberculous matter.
Página 129 - Compared with sewage, for instance, a fluid which is popularly and rightly supposed to teem with germ life, it will almost always be observed that milk when it is consumed is richer in bacteria by far than the sewage of our large cities.
Página 138 - Ordinary processes of cooking applied to meat which has got contaminated on its surface are probably sufficient to destroy the harmful quality. They would not avail to render wholesome any piece of meat that contained tuberculous matter in its deeper parts. In regard to milk we are aware of the preference by English people for drinking cow's milk raw — a practice attended by danger on account of possible contamination by pathogenic organisms. The. boiling of milk, even for a moment, would probably...
Página 94 - Elbe for their water-supply, but whereas in the case of Hamburg the intake is situated above the city, the supply for Altona is abstracted below Hamburg after it has received the sewage of a population of close upon 800,000 persons. The Hamburg water was, therefore, to start with, relatively pure when compared with that destined for the use of Altona. But what was the fate of these two towns as regards cholera? Situated side by side, absolutely contiguous, in fact, with nothing in their surroundings...
Página 101 - The death-rate from this cause has generally fallen as the per cent, of the population supplied with public water has risen, for the reason that the majority of the deaths from typhoid fever have occurred among communities and portions of communities not supplied with public water.
Página 124 - ... for dairy purposes should be absolutely beyond suspicion of contamination. Professor Russell has shown by actual experiment that, even where the vessels are in good condition and fairly well cleaned, the milk has a very different bacterial population when collected in them and in vessels stabilised by steam.
Página 97 - ISM while when efficiently pursued it forms a most important barrier to the dissemination of disease germs, the slightest imperfection in its manipulation is a constant menace during any epidemic.