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Nature of the Factor in Soil-extract Responsible for Bacterial Growth-stimulation - Nature
Nature· 2 days agoLochhead and Chase1 showed that one-third of the bacterial cultures isolated from soil in soil-extract agar were unable to grow in a liquid medium containing a wide selection ...
A Substance with Sympathin E Properties in Spleen Extracts - Nature
Nature· 2 days agoALCOHOLIC extracts of fresh spleen from cattle contain high amounts, up to 10 µgm. The active substance was taken up in an ether solution of organ lipids and extracted ...
Study led by U of O researchers suggests ancestors of present-day Inuit arrived in Canada earlier...
CBC via Yahoo News UK· 7 hours agoA team led by University of Ottawa researchers says it's discovered evidence that ancestors of...
Alcaraz and Djokovic confused over rules in exchange before Wimbledon final
Talk Sport· 2 hours agoThe Wimbledon final is the pinnacle of tennis played under immense pressure, not that you could tell...
Immune Response induced by RNA-Immuno-carrier extracted from Heterologous Immune Sera - Nature
Nature· 2 days agoTHE importance of nucleoproteins in antibody-globulin production is well known1,2. In previous experiments3,4 an evident increase of the content of RNA in the γ-globulin fraction in immune sera ...
Solubility of Uroporphyrin I in Ethyl Acetate - Nature
Nature· 2 days agoACCORDING to Waldenström, Fink and Hoerburger1, uroporphyrin I does not pass from aqueous solutions into ethyl acetate at any pH, thus differing from uroporphyrin III, which is readily extracted by ethyl acetate around pH 3.1.
Chlorogenic Acid of Lettuce Seeds - Nature
Nature· 2 days agoTHE high concentration of chlorogenic acid in lettuce seed has not previously been reported. The lettuce seed had been extracted continuously with methanol for 16 hr. in a ...
Novak Djokovic eyes Carlos Alcaraz revenge as he closes in on grand slam history
PA Media: Sport via Yahoo Sport· 1 day ago(PA Graphics) “Then I won Wimbledon and then won US Open and then later on became number one very...
On The Extract of Meat - Nature
Nature· 2 days agoThis substance is variously called the Extract of Meat, the Juice of Flesh, Liebig's Extract, and in Latin, Extractum Carnis Liebigii ...
Mechanism of Action of Extracts of the Posthypophysis on Water Transport through the Skin of the...
Nature· 2 days agoTHE increased transport of water through the skin of the frog under the action of posthypophysis extracts1 has been explained as due to decreased resistance to the water movement2 ...