1. Complex dielectric properties of microcrystalline cellulose, anhydrous lactose, and ??-lactose monohydrate powders using a microwave-based open-reflection resonator sensorComplex dielectric properties of microcrystalline cellulose, anhydrous lactose, and ??-lactose monohydrate powders using a microwave-based open-reflection resonator sensor

The real (?????) and imaginary (?????) components of the complex permittivity of anhydrous lactose and microcrystalline cellulose (MCC) under different bulk densities, moisture contents (MCs), and tim...

2. Surface area of lactose and lactose granulates on consolidation and compaction

This dissertation discusses the effect of short time storage at different conditions on the strength and the specific BET surface area of lactose tablets. In addition, some aspects are studied of the ...

3. Engineering of sugar metabolism in Lactococcus lactis

Short English Summary Lactococcus lactis is a lactic acid bacterium used in the dairy industry. This thesis decribes the genetic engineering performed on the sugar metabolism of L. lactis. Besides our...

4. Lactose digestion and maldigestion : measurement and clinical consequences

The important nutritional contribution of dairy products to the Western diet makes that elimination of these products will have negative effects on health, unless compensatory supplements are taken. S...

5. Lactose intolerance: the role of colonic metabolism

Dairy products provide us with calcium and other valuable nutrients. However, they also contain lactose which is maldigested by a large part of the world adult population. The mechanisms by which lact...

6. Mind over matter in biological conditions: the role of psychological processes in lactose intolerance and chronic spontaneous urticaria

Historically, medicine has emphasized biological models of illness, while ignoring their psychological dimensions. This outlook has been emphasized further in the recent era of genetic research. In sp...

7. Genetic variability of test-day urea nitrogen and lactose in milk of Jersey, Brown Swiss and Ayrshire cattle breeds in Quebec

A large dataset of test-day milk records for cows having calved between January 2000 and May 2007, was obtained from the Quebec Dairy Herd Improvement Programme, Valacta, Quebec, Canada. This dataset ...

8. Biochemical and genomic analysis of -galactosidases from Bifidobacterium infantis HL96

Among 29 strains of bifidobacteria studied as sources of beta-galactosidase enzyme, Bifidobacterium infantis HL96 showed the highest hydrolytic and transgalactosylic activities. This strain grew well ...

9. Control of Lactose Transport, β-Galactosidase Activity, and Glycolysis by CcpA in Streptococcus thermophilus: Evidence for Carbon Catabolite Repression by a Non-Phosphoenolpyruvate-Dependent Phosphotransferase System Sugar

Streptococcus thermophilus, unlike many other gram-positive bacteria, prefers lactose over glucose as the primary carbon and energy source. Moreover, lactose is not taken up by a phosphoenolpyruvate-d...

10. Lactose Transport System of Streptococcus thermophilus: a Hybrid Protein with Homology to the Melibiose Carrier and Enzyme III of Phosphoenolpyruvate-Dependent Phosphotransferase Systems

The gene responsible for the transport of lactose into Streptococcus thermophilus (lacS) was cloned in Escherichia coli as a 4.2-kilobase fragment from an EcoRI library of chromosomal DNA by using the...

11. Kinetic Analysis of Lactose Exchange in Proteoliposomes Reconstituted with Purified lac Permease

Lactose exchange catalyzed by purified lac permease reconstituted into proteoliposomes was analyzed with unequal concentrations of lactose on either side of the membrane and at low pH so as to prevent...

12. Kinetic Analysis of Lactose and Proton Coupling in Glu379 Mutants of the Lactose Transport Protein of Streptococcus thermophilus

The role of Glu379 in the lactose-H+ symport protein (LacS) of Streptococcus thermophilus was studied by analyzing the kinetic mechanism of transport of wild-type and Ala379, Asp379, and Gln379 mutant...

13. The Content of Lactic Acid and Lactose of Yoghurt Fermented with Different Number and Percentage Starter Bacteria

The objective of the research was to study rate of lactose fermentation and production of lactic acid by Streptococus thermophillus and Lactobacillus bulgaricus. Yoghurt was made from skim milk 10 per...

14. Utilizacao de residuos agroindustriais em processo biotecnologico para producao de ƒÒ-galactosidase de Kluyveromyces marxianus CCT 7082 = Use of agroindustrial residues in biotechnological process by betagalactosidase production from Kluyveromyces marxianus CCT 7082

O objetivo deste trabalho foi avaliar a composicao do meio de cultura para a producao da enzima ƒÒ-galactosidase de Kluyveromyces marxianus CCT 7082 utilizando a tecnica de delineamento experimental. ...

15. Efeito da suplementação de glutamina sobre variáveis hematológicas e do estado nutricional de ratas desnutridas Glutamine supplementation effect in hematological parameters and nutritional status of rats submitted to malnutrition protocol

RACIONAL: A glutamina é o aminoácido mais abundante no sangue, por desempenhar importante papel no sistema imune. É considerado aminoácido condicionalmente essencial em situações como desnutrição prot...

16. Deficiencia de lactasa, intolerancia a la lactosa y pico de masa ósea en adultos jóvenes colombianos Lactase deficiency, lactose intolerance, and peak bone mass in colombian young adults

Objetivos: establecer la relación entre deficiencia de lactasa, intolerancia a la lactosa y densidad mineral ósea (DMO). Diseño: estudio descriptivo transversal analítico. Métodos: se obtuvo una muest...

17. Análise genética de Salmonella typhimurium ferment adoras de lactose isoladas no Rio de Janeiro

Salmonella typhimurium fermentadoras de lactose são comuns em São Paulo, porém, raras no Rio de Janeiro, onde descrevemos dois isolamentos. Um plasmídeo de 7,4 megadáltons, não auto-transferível, term...

18. QUANTIFICAÇÃO DE LACTOSE EM QUEIJOS MINAS FRESCAL LACTOSE EVALUATION IN MINAS FRESCAL CHEESE

O principal objetivo deste trabalho foi verificar a aplicabilidade do método de Acton na determinação de lactose em queijo tipo Minas Frescal e, para isso estudou-se a porcentagem de recuperação de la...

19. Composição do leite de tanques de rebanhos brasileiros distribuídos segundo sua contagem de células somáticas Bulk tank milk composition from Brazilian herds distributed by its somatic cell count

Foi realizado um levantamento dos dados de contagem de células somáticas (CCS), porcentagens de gordura, proteína, lactose e sólidos totais de amostras de leite de tanques recebidas no período de deze...

20. Lactose-Free Compared with Lactose-Containing Formula in Dietary Management of Acute Childhood Diarrhea

Objective: Few reports are available on some benefits, such as shortened duration of diarrhea and better weight gain, for lactose-free over lactose-containing formula in acute childhood diarrhea. We e...

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