Nos últimos tempos existe um forte interesse na estabilização da abundância atmosférica de CO2 e outros gases de efeito estufa para mitigar os riscos do aquecimento global. As estratégias de redução de emissões de CO2 ...

A β-galactosidase é uma enzima importante que atua na hidrólise da lactose, podendo ser empregada na obtenção de alimentos destinados a consumidores intolerantes a esse dissacarídeo. A levedura Kluyveromyces marxianus ...

The operational conditions for an aqueous two-phase system (ATPS) for b-galactosidase purification were optimized and applied to the design of a purification strategy as an alternative to the primary purification steps. ...

C-Phycocyanin is a natural blue dye used in food and pharmaceutical industry. In the present study, a simple and efficient method to extract C-phycocyanin from Spirulina platensis wet biomass is reported. The extractions ...

A enzima intracelular β-galactosidase, obtida a partir da levedura Kluyveromyces marxianus, é utilizada na hidrólise da lactose e importante na indústria de produtos lácteos. No entanto, para sua efetiva utilização, ...

This work presents a study of industrially applicable techniques to obtain a biologically supported carbon dioxide capture system, based on the extraction of carbonic anhydrase from bovine blood. Carbonic anhydrase is a ...

In the title compound, C11H15N3O3S, the C-S-N(H)-N linkage is nonplanar, the torsion angle being 75.70 (12)°. The compound has two almost planar fragments linked to the S atom: the hydrazone-derivative fragment [(HONC4H6)N-N(H)-] ...

The title molecule, C5H5N5O3S, is approximately planar, with a maximum deviation from the mean plane through the non-H atoms of 0.182 (3) Å for the amine N atom. In the crystal, molecules are connected via N-H...O and ...

In the title compound, C10H11N3O2S, the 1,3-benzodioxole and hydrazinecarbothioamide fragments are nearly planar [(mean deviations from planarity for non-H atoms of 0.0325 (12) Å and 0.0707 (10) Å, respectively] and subtend ...

The title molecule, C9H7BrN4OS, is essentially planar [r.m.s. deviation = 0.066 (2) Å], the maximum deviation from the mean plane through the non-H atoms being 0.190 (3) Å for the terminal amine N atom. In the crystal, ...

In the title compound, [Cu2(C11H13N3O3S)2(C2H6OS)2], the CuII cation is N,N',O-chelated by a deprotonated hy­droxy­imino-tosyl­hydrazone ligand and coordinated by a dimethyl sulfoxide mol­ecule. One O atom from the adjacent ...

In the crystal structure of the title compound, C9H7BrN4OS·C2H3N, the molecules are connected via N-H...O and N-H...S interactions into zigzag chains perpendicular to [001]. The molecules in these chains are additionally ...

In the title molecule, C9H7N5O3S, there is an intramolecular N-H...O. The molecule is essentially planar, with the maximum deviation from the mean plane of the 18 non-H atoms being 0.135 (2) Å for the amine N atom. In the ...

Organophosphates (OPs), which are widely used as pesticides, are acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) inhibitors. The inactivation of AChE results in the accumulation of acetylcholine at cholinergic ...

The reaction of 5-bromosalicylaldehyde thiosemicarbazone with nickel acetate tetrahydrate and pyridine yielded the title compound, [Ni(C8H6BrN3OS)(C5H5N)]. The NiII atom is four-coordinated in a square-planar environment ...

The reaction of cadmium acetate dihydrate with 2-acetylpyridine (4-phenylthiosemicarbazone) yielded the title compound, [Cd(C14H13N4S)2]. The CdII atom is six-coordinated in a distorted octahedral environment by two ...

The main objective of this work was to determine the influence of formulation on the stability of bread dough during frozen storage. Bread doughs containing gluten and trehalose were submitted to mechanical freezing at ...

This review gives a critical idea on the importance of intramolecular reactions as models for enzymatic catalysis. Intramolecular lactonizations, ester and amide hydrolysis studies result in theories which try to explain ...

O referido trabalho teve como objetivo promover o enriquecimento protéico do Farelo de Arroz Desengordurado (FAD), na forma de Pellets, pelo recobrimento e adsorção de sangue bovino, em leito de jorro, obtendo um produto ...

O processamento térmico é considerado um dos mais importantes métodos de preservação de alimentos. A secagem pode ser descrita como um método de preservação em que a umidade e a atividade de água são reduzidas, minimizando ...