free amino acids
Determination of free amino acids in plants by liquid chromatography coupled to tandem mass spectrometry (LC MS/MS)
... (TM) Free (Physiological) Amino Acid kit speeds up the sample preparation ...Nineteen amino acids were separated within 18 minutes on reverse-phase column under a gradient stepwise programme ...
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Drought-stressed tomato plants trigger bottom-up effects on key mite pests
... The high sensitivity of tomato to water deficit has prompted different approaches for breeding drought-resistant crops (Hu and Xiong, 2014), including exploiting plant genetic diversity for the search of drought ...
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Altered intestinal transport of amino acids in cirrhotic rats : the effect of insulin like growth factor I
... for amino acids are met by assim- ilation of dietary proteins in the small ...exclusively free amino acids but also di- and tri- peptides (15, 16, ...generating free amino ...
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![Chiral capillary electrophoresis mass spectrometry of amino acids in foods / Coral Barbas [et al ]](https://thumb-us.123doks.com/thumbv2/123dok_es/3155170.576270/cover.webp)
Chiral capillary electrophoresis mass spectrometry of amino acids in foods / Coral Barbas [et al ]
... for amino acid derivatization at the different con- centrations indicated ...-amino acids and GABA, all from Sigma were directly prepared dissolving each amino acid in Milli-Q water to obtain ...
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The N137 and P140 amino acids in the p51 and the P95 amino acid in the p66 subunit of human immunodeficiency virus type 1 (HIV 1) reverse transcriptase are instrumental to maintain catalytic activity and to design new classes of anti HIV 1 drugs
... Abstract Amino acids N137 and P140 in the p51 subunit of HIV-1 reverse transcriptase (RT) are part of the b7–b8-loop that contributes to the formation of the base of the non-nucleoside RT inhibitor ...
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Metallamacrocycle formation through dimerization of metal bioconjugates derived from amino acids and peptides
... carboxylate. Instead, dimers were formed with the carboxylate function acting as a bridge, thus forming metallamacrocycles of 12, 16 and 22 members. While this work was in progress, Ziegler, Herrick et al reported the ...
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Amino acids as modulators of the production of hydrogen sulfide in problematic wine fermentations
... 59 amino acids below 50% ...measured amino acids were left with residual percentages above 50% ...6 amino acids had less than 50% ...for amino acids Hist, Gly and ...
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Niveles de lisina y metionina en dietas bajas en proteína para cerdos en crecimiento
... La lisina es el AA más importante para la síntesis de proteína a nivel celular y, por lo tanto, es formadora de tejido magro; además, sirve como donante de grupos amino para la síntesis de otros AA. Contrariamente ...
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CE methods for the determination of non protein amino acids in foods: Review
... Non-protein amino acids in foods mainly exist as prod- ucts formed during food processing [3], as metabolic inter- mediates that may occur in animal tissues [4], or as addi- tives used to increase the ...
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![Application of stepwise discriminat analysis to classify commercial orange juices : some applications in food analysis / Coral Barbas [et al ]](https://thumb-us.123doks.com/thumbv2/123dok_es/3150395.575625/cover.webp)
Application of stepwise discriminat analysis to classify commercial orange juices : some applications in food analysis / Coral Barbas [et al ]
... included in the test group did not show in the label any indication regarding its origin (i.e., pasteurized, from con- centrate, nectar, etc.). This orange juice showed the strange behavior indicated in Fig. 3 (i.e., ...
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The influence of pH in the kinetic characterization of thermophilic β fructosidase from T maritima
... Plots of initial velocities against substrate at fixed pH (after pH 4.5) showed that the prior increased proportionally with sucrose concentration until 146-292 mM and then started to decrease (see Figure 4.4 A). This ...
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Comportamiento volumtrico de la DL valina en soluciones acuosas de nitrato de sodio a diferentes temperaturas
... Se determinaron las densidades de la DL-valina (Ácido 2-amino-3-metilbutanoico) en soluciones acuosas de nitrato de sodio en el intervalo de temperaturas desde 283.15 K hasta 318.15 K usando un densímetro de tubo ...
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Capillary electrophoresis determination of non protein amino acids as quality markers in foods
... non-protein amino acid whose enantiomeric separation is receiving huge attention due to the beneficial properties of the L-enantiomers and the harmful effects of ...
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Proximate Analysis and Amino Acid Profile of the Ecuadorian Andean Lupin (Fabaceae: Lupinus mutabilis) Protein Isolate
... These amino acids are present in skeletal muscle proteins (14-18%), since muscle mass in humans represents approximately 40% of the total body weight, the consumption of BCAAs is extremely important ...
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Determinacin in vitro de la actividad antimicrobiana del pptido sinttico de cadena corta RP13
... The structural modification of a bioactive compound may have a significant impact on its physicochemical properties and changes in its activity, which can go from potentiation to total disappearance of the activity, and ...
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Decarboxylation pathways of amino acids in some mammal and bird tissues
... of free glucose (4) which is absent in kidney ...five free amino acids between pig liver and kidney, three being identical as can be seen from five bands of aH the ...
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The pentatricopeptide repeat protein MEF26 participates in RNA editing in mitochondrial cox3 and nad4 transcripts
... the amino acid code for RNA recogni- tion by PPR ...three) amino acids in each PPR motif con- stitute the code, identities of amino acid 6 in one repeat and amino acid 1 in the next ...
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Enforcing secondary and tertiary structure for crystallographic phasing. Developing ARCIMBOLDO and BORGES
... , challenging structures such as ribosomes, huge viruses, membrane proteins, molecular machines or nucleic acids complexes are tackled by crystallographers. Protein structures are crystallized with a number of ...
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Response to short term ultraviolet stress in the reef building coral Pocillopora capitata (Anthozoa: Scleractinia)
... Abstract: Coral reefs are impacted by a range of environmental variables that affect their growth and survival, the main factors being the high irradiance and temperature fluctuations. Specimens of Pocillopora capitata ...
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