Results 21 to 30 of about 77,546 (283)

Practical Preparation of Epilactose Produced with Cellobiose 2-Epimerase from Ruminococcus albus NE1 [PDF]

open access: yes, 2010
A practical purification method for a non-digestible disaccharide, epilactose (4-O-beta-galactosyl-D-mannose), was established. Epilactose was synthesized from lactose with cellobiose 2-epimerase and purified by the following procedure: (i) removal of ...
Hamada, Shigeki   +4 more
core   +1 more source

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

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

DNA rearrangement activity during retinoic acid-induced neural differentiation of P19 mouse embryonal carcinoma cells. [PDF]

open access: yes, 2004
Because of the many superficial similarities between the immune system and the central nervous system, it has long been speculated that somatic DNA recombination is, like the immune system, involved in brain development and function.
Kawabata, Masahiro   +2 more
core   +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

Ondas ultrassônicas e pérolas de vidro: um novo método de extração de beta-galactosidase para uso em laboratório Ultrasonic waves and glass pearls: a new method of extraction of beta-galactosodade for use in laboratory

open access: yesQuímica Nova, 2008
The optimization of a traditional technique of cellular disruption by abrasion was carried out and a process using ultrasonic waves associated with glass pearls to extract beta-galactosidase from Kluyveromyces marxianus proposed.
Fabiana Oliveira de Medeiros   +5 more
doaj   +1 more source

A Type System for a Stochastic CLS [PDF]

open access: yes, 2009
The Stochastic Calculus of Looping Sequences is suitable to describe the evolution of microbiological systems, taking into account the speed of the described activities.
Angelo Troina   +3 more
core   +4 more sources

Segmental aging underlies the development of a Parkinson phenotype in the AS/AGU rat [PDF]

open access: yes, 2016
There is a paucity of information on the molecular biology of aging processes in the brain. We have used biomarkers of aging (SA β-Gal, p16Ink4a, Sirt5, Sirt6, and Sirt7) to demonstrate the presence of an accelerated aging phenotype across different ...
Khojah, Sohair M.   +3 more
core   +2 more sources

Senescence-associated beta-galactosidase is lysosomal beta-galactosidase

open access: yesAging Cell, 2006
Replicative senescence limits the proliferation of somatic cells passaged in culture and may reflect cellular aging in vivo. The most widely used biomarker for senescent and aging cells is senescence-associated beta-galactosidase (SA-beta-gal), which is defined as beta-galactosidase activity detectable at pH 6.0 in senescent cells, but the origin of SA-
LEE BY   +8 more
openaire   +4 more sources

Genome-Wide Analysis of β-Galactosidases in Xanthomonas campestris pv. campestris 8004

open access: yesFrontiers in Microbiology, 2018
Bacterial β-galactosidase is involved in lactose metabolism and acts as a prevalent reporter enzyme used in studying the activities of prokaryotic and eukaryotic promoters. Xanthomonas campestris pv.
Huiqi Wang   +13 more
doaj   +1 more source

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