نتایج جستجو برای: quantitative assay
تعداد نتایج: 520707 فیلتر نتایج به سال:
Journal:
:Analytical Biochemistry
2007
Journal:
:Journal of Biological Chemistry
1954
Journal:
:Applied and environmental microbiology
1978
R D Sjoblad
I Chet
R Mitchell
A quantitative capillary assay is described for measuring chemoreception in the neritic and littoral unicellular alga Dunaliella tertiolecta. Lucite chemotaxis plates were used in the assay with 3-microliter capillaries. A Coulter Counter was employed to determine algal cell numbers. D. tertiolecta is attracted to ammonium ion with a maximum positive response at 10(-3) M. Inclusion of calcium a...
Journal:
:Ultrasound in Obstetrics & Gynecology
2016
Journal:
:Journal of Clinical Microbiology
1980
Journal:
:Clinical Chemistry
1990
Journal:
:Journal of General Microbiology
1977
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