Results 21 to 30 of about 76,944 (297)

Determination of Cell Permeabilization and Beta-Galactosidase Extraction from Aspergillus oryzae CCT 0977 Grown in Cheese Whey

open access: yesInternational Journal of Chemical Engineering, 2018
Aspergillus oryzae grown in cheese whey has the ability to produce beta-galactosidase. The objective of this work was to define the parameters for the determination of cell permeabilization and extraction of the enzyme from Aspergillus oryzae CCT 0977 ...
Caroline dos Santos Viana   +3 more
doaj   +1 more source

Three novel beta-galactosidase gene mutations in Han Chinese patients with GM1 gangliosidosis are correlated with disease severity

open access: yesJournal of Biomedical Science, 2010
Background GM1 gangliosidosis (GM1) is an autosomal recessive lysosomal storage disease caused by deficiency of acid beta-galactosidase (GLB1; EC3.2.1.23).
Wu Jer-Yuarn, Yang Chi-Fan, Tsai Fuu-Jen
doaj   +1 more source

The proppin Bcas3 and its interactor KinkyA localize to the early phagophore and regulate autophagy [PDF]

open access: yes, 2021
To resolve the signaling mechanisms that mediate the starvation-induced processes of Dictyostelium sporulation and encystation, we performed insertional mutagenesis on cells harboring an mRFP-tagged spore gene.
Schaap, Pauline, Yamada, Yoko
core   +2 more sources

beta-Galactosidase chimeras: primary structure of a lac repressor-beta-galactosidase protein. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1978
A protein possessing both lac repressor and beta-galactosidase activities in a single polypeptide of about 155,000 daltons was purified from a deletion mutant of Escherichia coli in which the lacI and Z genes are fused. A 77-residue cyanogen bromide peptide containing the fusion joint was isolated.
A J, Brake   +4 more
openaire   +2 more sources

Bivalent Inhibitor of the N-end Rule Pathway [PDF]

open access: yes, 1999
The N-end rule relates the in vivo half-life of a protein to the identity of its N-terminal residue. Ubr1p, the recognition (E3) component of the Saccharomyces cerevisiae N-end rule pathway, contains at least two substrate-binding sites.
Kwon, Yong Tae   +2 more
core   +1 more source

Structure of pyridindolol, inhibitor of .BETA.-galactosidase.

open access: yesThe Journal of Antibiotics, 1975
Pyridindolol is a product of a streptomyces and exhibits inhibitory activity against bovine liver beta-galactosidase. The structure of pyridindilol, 1-[1(R), 2-dihydroxyethyl]-3-hydroxymethyl-9H-pyrido[3,4-b] indole, has been established by spectroscopic analyses and an X-ray structure determination.
MICHIHIKO KUMAGAI   +5 more
openaire   +6 more sources

Enzyme activities and pectin breakdown of sapodilla submitted to 1-methylcyclopropene Atividade de enzimas e degradação de pectinas de sapoti submetido ao 1-metilciclopropeno

open access: yesPesquisa Agropecuária Brasileira, 2008
The objective of this work was to investigate the influence of 1-methylcyclopropene (1-MCP) at 300 nL L-1 on activities of cell wall hidrolytic enzymes and pectin breakdown changes which Sapodilla (Manilkara zapota cv.
Patrícia Lígia Dantas de Morais   +5 more
doaj   +1 more source

Notch activates Wnt-4 signalling to control medio-lateral patterning of the pronephros [PDF]

open access: yes, 2009
Previous studies have highlighted a role for the Notch signalling pathway during pronephrogenesis in the amphibian Xenopus laevis, and in nephron development in the mammalian metanephros, yet a mechanism for this function remains elusive.
Jones, E. A., Naylor, Richard William
core   +1 more source

Beta galactosidases in Arabidopsis and tomato–a mini review [PDF]

open access: yesBiochemical Society Transactions, 2016
Beta galactosidases (BGALs) are glycosyl hydrolases that remove terminal β-D-galactosyl residues from β-D-galactosides. There are 17 predicted BGAL genes in the genomes of both Arabidopsis (BGAL1–17) and tomato (TBG1–17). All tested BGALs have BGAL activity but their distinct expression profiles and ancient phylogenetic separation indicates that these ...
B. Chandrasekar, R. A. L. van der Hoorn
openaire   +3 more sources

Effects of exogenous lactase administration on hydrogen breath excretion and intestinal symptoms in patients presenting lactose malabsorption and intolerance [PDF]

open access: yes, 2014
To establish whether supplementation with a standard oral dose of Beta-Galactosidase affects hydrogen breath excretion in patients presenting with lactose malabsorption.
Boi, MF, Gilli, A, Ibba, I, Usai, P
core   +2 more sources

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