A study of amylase production in barley seeds

Protein fractions were sequentially extracted according to Shewry et al. El Nour and S.

No document with DOI

The alpha-amylase induction in endosperm during rice seed germination is caused by gibberellin synthesized in epithelium. Gibberellin signaling in barley aleurone cells. The enhancement of plant growth by free-living bacteria. An alpha-amylase inhibitor gene from Phaseolus coccineus encodes a protein with potential for control of coffee berry borer Hypothenemus hampei.

Protein was quantified by the method of Bradford with bovine serum albumin as standard. Introduction Top A wide range of microorganisms, varying from pathogenic to beneficial, interact continuously with higher plants in the soil ecosystem, influencing the growth, development and functions of plants Taghavi et al.

All trademarks are the property of Thermo Fisher Scientific Inc. During the process of germination, it was clear that DP was started by the onset of germination from the Ist day and continued until it reached the maximum value at the 4th day of germination as This procedure is besides known as the sprouting procedure.

Appl Environ Microbiol Use of serial analysis of gene expression technology to reveal changes in gene expression in Arabidopsis pollen undergoing cold stress. The present data fraction at 42—41 kDa resulted the less pronounced.

Starch debranching enzyme R-enzyme or pullulanase from developing rice endosperm: Isolation, partial characterization, and the effect of plant growth-promoting bacteria PGPB on micro-propagated sugarcane in vitro.

Of the ten cultivars, Klages and Logan had the highest Effects of carbohydrate starvation on gene expression in citrus root. In this study, to elucidate the temporal and spatial pattern of GA synthesis during rice seed germination, we analyzed the expression kinetics and in situ localization of OsGA3ox1 and OsGA3ox2 in germinating seeds.

Potential of bacterial IAA production and its relationship with seed germination attributes As shown in Fig. A case of occupational asthma due to barley grain dust. In view of the fact that the main interest was in the beta-amylase, and these Wndings are in agreement with amylase modiWcation and in consideration of the problems those found by Wang et al.

The specific activity was increased by 9. Modeling and optimization of a-amylase production in a recombinant yeast fed-batch culture taking into account of the cell cycle population distribution. In Table 3, the amylase activity in barley was compared In particular, the samples Valata It is seemed the performance of bacterial strains in terms of enhancing the seedling vigour index is greater in nutrient-deficient conditions, than in nutrient-sufficient conditions.

Visualizing enzyme secretion from individual barley Hordeum vulgare aleurone protoplasts. This means that barley can be used as a natural treatment for diabetes, making it easier to avoid synthetic diabetes drugs that have harmful side effects.

Dissection of abscisic acid signal transduction pathways in barley aleurone layers. RAST inhibition studies have shown minimal cross-reactivity between Barley alpha- or beta-amylase and Barley and fungal alpha-amylase.

Table 1 Analysis of variance of grain protein and hordein fraction contents B, C and D of ten cultivars at three sowing dates F-value. Occupational asthma paired with asthma following oral ingestion of Barley flour and beer made from Barley has also been reported.

Science and Education Publishing

A split-plot experimental design was used with three replicates, sowing date of main plot recorded and cultivar planted in the sub-plot. Clin Exp Allergy ;29 3: Aside from this, barley also contains magnesium and calcium, which also lower blood pressure.

Immunohistochemistry of active gibberellins and gibberellin-inducible alpha-amylase in developing seeds of morning glory. Am J Plant Sci 4: Purification and properties of apoplastic amylase from oat Avena sativa seedlings. Then, the bacterial-produced IAA may enhance or inhibit plant growth, depending on whether the total IAA that endogenous to the plant plus that produced by bacteria is at optimal or supra-optimal levels, respectively.

IAA is the principal auxin of higher plants, to which the amino acid L-tryptophan L-Trp plays a precursory role. Aiding in digestion — The fiber-rich barley prevents constipation and promotes healthy digestion.Amylase is an enzyme found in the germinating seeds.

Imbibition process causes the release of growth plant (gibberelin) which stimulates the synthesis of amylase.

DUT Open Scholar

Amylase activity is affected by many factors such as temperature, pH, enzyme concentration, substrate concentration, and the presence of. · The barley (Cultivar Zarjou) seeds were surface sterilized with sodium hypochlorite 20% for 10 minutes before using.

In both priming and drought stress experiments four replications of 50 seeds were germinated in 12 lietuvosstumbrai.com  · PubMed:Utilization of fermented barley extract obtained from a by-product of barley shochu for nisin production.

PubMed: Effect of barley coffee on the adhesive properties of oral streptococci. PubMed: Metabolic consequences of susceptibility and resistance (race-specific and broad-spectrum) in barley leaves challenged with powdery lietuvosstumbrai.com Singh. a-Amylase purified from barley showed specific activity of U/mg (Bush.

1% (v/v) protease inhibitor cocktail was added to the final preparation.2 M glycine ethyl ester). there have been few reports of a-amylase purification from wheat with specific activity of U/mg (lietuvosstumbrai.com://lietuvosstumbrai.com Amylase is a Ca dependant enzyme which hydrolyzes complex saccharides at alpha 1,4-linkages to organize malt sugar and glucose - Amylase Activity In Germinating Barley Biology Essay introduction.

Amylase is an enzyme found in the germinating seeds. · The Ceralpha α-amylase assay method, coupled with a modified malting procedure, was used to determine α-amylase activity levels of all seed samples in this study.

Barley being studied as a potential cure for diabetes

Alpha-amylase activities of F 1 seeds from reciprocal crosses were significantly different in two of three lietuvosstumbrai.com://lietuvosstumbrai.com

A study of amylase production in barley seeds
Rated 4/5 based on 73 review