Zobrazeno 1 - 10
of 372
pro vyhledávání: '"J. Florin-Christensen"'
Autor:
María Laura Belaunzarán, Monica Florin-Christensen, J. Florin-Christensen, Guadalupe Gimenez, E.L.D. Isola, Carlos E. Suarez
Publikováno v:
Veterinary Immunology and Immunopathology. 119:171-179
Erythrocytes of bovines and other ruminants have a strikingly anomalous phospholipid composition, with low or absent phosphatidylcholine (PC) together with high sphingomyelin (SM) content. Here, we report the presence in normal bovine serum of high l
Autor:
H. G. Gentili, Alejandro D. Nusblat, Diego Gabriel Noseda, Clara B. Nudel, J. Florin-Christensen, Arno Tiedtke, M. L. Nani
Publikováno v:
Applied Microbiology and Biotechnology. 74:776-782
The nonpathogenic ciliate Tetrahymena thermophila converts cholesterol from foodstuffs into provitamin D compounds in high yields. However, prolonged incubation with wild-type strain CU-399 at high densities results in a final deterioration of milk p
Autor:
H. G. Gentili, Clara B. Nudel, Diego Gabriel Noseda, J. Florin-Christensen, M. L. Nani, Arno Tiedtke, Alejandro D. Nusblat
Publikováno v:
Applied Microbiology and Biotechnology. 75:515-520
This work describes the configuration and operation of a bioreactor system especially designed for Tetrahymena cultivation and its use for milk improvement, particularly cholesterol elimination by the action of this cell. An advantage of the proposed
Autor:
M. J. Wainszelbaum, J. Florin-Christensen, E.L.D. Isola, María Laura Belaunzarán, E. M. Lammel, M. M. Aloise, Guadalupe Gimenez
Publikováno v:
Parasitology. 134:491-502
Here we have studied phospholipase A1(Plase A1) fromTrypanosoma cruziinfective stages and it's possible role regarding the interaction with mammalian host cells. Plase A1was mainly detected as a membrane-bound activity in the infective amastigote and
Autor:
Monica Florin-Christensen, María Laura Belaunzarán, Marisa J. Wainszelbaum, E.M. Lammel, E.L.D. Isola, J. Florin-Christensen
Publikováno v:
Biochemical Journal. 375:705-712
Intestinal extracts of Triatoma infestans induce cell differentiation of Trypanosoma cruzi epimastigotes into the infective metacyclic form. Part of this effect can be explained by the presence of haemoglobin fragments, which stimulate trypanosomal a
Publikováno v:
Journal of Food Science. 67:2405-2409
The potential use of the non-pathogenic ciliate Tetrahymena thermophila for converting cholesterol into pro-vitamin D sterols in egg suspensions was investigated. Conditions screened for efficient conversion in-cluded inoculum size and age, egg and e
Publikováno v:
Journal of Dairy Science. 84:2136-2143
The exceptional nutritional values of milk have long been recognized. However, important drawbacks of milk and dairy products are their relatively high cholesterol contents and their low proportion of polyunsaturated fatty acids. Hypersensitivity to
Publikováno v:
Biochemical Journal. 346:679-690
A set of radioiodinatable phosphatidylcholines (PCs) derivatized with the Bolton-Hunter reagent (BHPCs) was synthesized to probe the substrate recognition and activity of phospholipases. A common feature of this series is the presence of a bulky 4-hy
Autor:
Monica Florin-Christensen, Steve A. Hines, J. Florin-Christensen, Guy H. Palmer, Carlos E. Suarez, Terry F. McElwain
Publikováno v:
Molecular and Biochemical Parasitology. 106:147-156
This work examines the lipid composition and metabolism of bovine red blood cells infected by apicomplexan Babesia parasites, organisms closely related to Plasmodium sp. We found that erythrocytes infected with Babesia bovis (i-RBC) accumulate lipids
Publikováno v:
Analytical Biochemistry. 276:13-17
Phospholipases A1 and A2 frequently coexist in biological systems. Generation of lysophosphatidylcholine (LPC) in such systems cannot be assigned to any of these types of enzymes unless the position of the fatty acid in the lysocompound can be unambi