Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Audrey Barnett"'
Autor:
Cole D Murphy, Mitchell S Roodvoets, Emily J Austen, Allison Dolan, Audrey Barnett, Douglas A Campbell
Publikováno v:
PLoS ONE, Vol 12, Iss 1, p e0168991 (2017)
The marine picocyanobacteria Synechococcus and Prochlorococcus numerically dominate open ocean phytoplankton. Although evolutionarily related they are ecologically distinct, with different strategies to harvest, manage and exploit light. We grew repr
Externí odkaz:
https://doaj.org/article/1e1fe0f3ac85452aa5c2bcc6f3b31616
Publikováno v:
Earth System Science Data, Vol 8, Iss 2, Pp 531-541 (2016)
Particulate organic carbon (POC) flux estimated from POC concentration observations from sediment traps and 234Th are compiled across the global ocean. The compilation includes six time series locations: CARIACO, K2, OSP, BATS, OFP, and HOT. Efficien
Publikováno v:
Global Biogeochemical Cycles. 30:1542-1562
Efficiency of the biological pump of carbon to the deep ocean depends largely on biologically mediated export of carbon from the surface ocean and its remineralization with depth. Global satellite studies have primarily focused on chlorophyll concent
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 70:185-191
1. 1. The hemoglobin of Paramecium caudatum has been purified to a state of homogeniety on polyacrylamide disc electrophoresis. 2. 2. The hemoglobin appears as a single molecular species with a mol. wt of 13,500 daltons as determined by SDS disc elec
Autor:
Audrey Barnett, Edward Steers
Publikováno v:
The Journal of Protozoology. 27:103-107
SYNOPSIS Antibodies induced in rabbits against Paramecium multimicronucleatum syngen 2 prevent sexually reactive cells from clumping, pairing, and forming cytoplasmic fusions. A biologic assay for the detection of these antibodies (designated blockin
Autor:
Edward Steers, Audrey Barnett
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 71:217-222
1. 1. The surface i-antigen, designated C, from strain 203 (ATCC 30842) of Paramecium multimicronucleatum has been purified by conventional methods. 2. 2. The isolated i-antigen is homogeneous on polyacrylamide disc gel electrophoresis and produces a
Publikováno v:
The Journal of Protozoology. 34:418-423
Several genes for surface antigens of the Paramecium aurelia complex of species have been isolated. In addition to known deletions of the 51A gene, we have obtained deletions involving the 51B gene and have developed a procedure for obtaining deletio
Autor:
Audrey Barnett
Publikováno v:
The Journal of Protozoology. 11:147-153
SYNOPSIS. Studies at successive stages were made to provide a basis for genetic work and to reexamine some unique features in Landis' account. All micronuclei undergo two prezygotic divisions (meiotic), but only the nucleus in the paroral cone in eac
Publikováno v:
Nature. 314:188-190
The immobilization antigens (i-antigens) of Paramecium, large polypeptides of relative molecular mass approximately 300,000, are located on the cell surface. Each i-antigen is encoded by a different unlinked gene, and no more than one gene is express
Autor:
Audrey Barnett
Publikováno v:
Journal of cellular physiology. 67(2)
Two new alleles, C and c, involved in mating type expression were demonstrated. A dominant allele, C(cycler), must be present for the expression of the rhythm involving a sequential alternation of the two complementary mating types (III and IV). Cult