|
Staling of bread: Role of amylose and amylopectin and influence of starch-degrading enzymes
From:
Cereal Chemistry
| Date:
November 1, 2003| Author:
Conde-Petit, B; Escher, F; Hug-Iten, S
| Copyright American Association of Cereal Chemists Nov/Dec 2003. Provided by ProQuest LLC.Copyright information
|
ABSTRACT
The present investigation aims at understanding the mechanism of bread firming during staling. Changes in the starch fraction due to the addition of amylases and their influence on the texture of bread crumb were studied during aging and after rebaking of stale bread. Pan bread was prepared by a conventional baking procedure. The influence of three different starch-degrading enzymes, a conventional [alpha]-amylase, a maltogenic [alpha]-amylase, and a [beta]-amylase were invest...
Related newspaper, magazine, and journal articles from HighBeam Research
|
Multiple minisequencing screen for seven southeast Asian nondeletional [alpha]-thalassemia mutations
Clinical Chemistry
; [alpha]-Thalassemia is the most common globin disorder in the world, and the severe forms are especially prevalent among Southeast Asians. It is a disorder of absent or reduced production of [alpha]-globin chains resulting from mutations in the [alpha]-globin gene cluster on chromosome 16p13.3.
|
|
Denaturing HPLC-Based Assay for Molecular Screening of Nondeletional Mutations Causing [alpha]-Thalassemias
Clinical Chemistry
; [alpha]-Thalassemias (OMIM 141850 and 141800; GenBank accession no. NT037887) are recessively inherited hemoglobin disorders caused by loss of function of either one of the two duplicated [alpha]-globin genes ([alpha]1 and [alpha]2), both located on chromosome 16p13.3 (1, 2). More than 95% of
|
|
Alpha 1-PI for emphysema due to alpha 1-Antitrypsin deficiency.
American Family Physician
; [Alpha.sub.1] -PI for Emphysema Due to [Alpha.sub.1] -Antitrypsin Deficiency [Alpha.sub.1] -antitrypsin deficiency is a genetic disorder that may result in premature pulmonary emphysema. Affected persons are deficient in the protective protein, [alpha.sub.1] -proteinase inhibitor ([alpha.sub.1]
|
|
Rapid detection of (alpha)(+) thalassaemia deletion & (alpha)-globin gene triplication by Gap-PCR in Indian subjects
Indian Journal of Medical Research
; Background & objectives: Southern blot hybridization is the commonly used method to delineate (alpha) globin gene defects. This technique is time consuming, requires a large amount of genomic DNA and radioactive probes for detecting the mutations, which limits its use in diagnosis. The present
|
|
Signal Peptide-Dependent Targeting of a Rice [alpha]-Amylase and Cargo Proteins to Plastids and Extracellular Compartments of Plant Cells1
Plant Physiology
; [alpha]-Amylases are important enzymes for starch degradation in plants. However, it has been a long-running debate as to whether [alpha]-amylases are localized in plastids where starch is stored. To study the subcellular localization of [alpha]-amylases in plant cells, a rice (Oryza sativa)
|
|
Fe(II)/[alpha]-Ketoglutarate-Dependent Hydroxylases and Related Enzymes
Critical Reviews in Biochemistry and Molecular Biology
; Fe(IIalpha]-ketoglutarate ([alpha]KG)-dependent hydroxylases catalyze an amazing diversity of reactions that result in protein side-chain modifications, repair of alkylated DNA/RNA, biosynthesis of antibiotics and plant products, metabolism related to lipids, and biodegradation of a variety of
|
|
Solid-phase microextraction method for headspace analysis of volatile compounds in bread crumb
Cereal Chemistry
; ABSTRACT A solid-phase microextraction method was developed to analyze volatile compounds in bread crumb. Three different fibers usually used to determine volatile compounds in foodstuffs were tested, and Carboxen/ Polydimethylsiloxane showed the best extraction efficiency. This method can
|
|
Modulation of Bacterial Growth by Tumor Necrosis Factor-[alpha] In Vitro and In Vivo
American Journal of Respiratory and Critical Care Medicine
; Tumor necrosis factor-[alpha] (TNF-[alpha]) plays an important role in innate immunity. Recent in vitro studies have shown that TNF-[alpha] may also serve as a growth factor for some bacteria. We examined the physiologic relevance of this phenomenon both in vitro and in vivo. Recombinant mouse
|
|
Competing Benefits of Tumor Necrosis Factor-[alpha] for Bacteria and for Host Defense
American Journal of Respiratory and Critical Care Medicine
; The cytokine tumor necrosis factor-[alpha] (TNF-[alpha]) functions as an endogenous alarm signal that coordinates gene expression and cellular activity, driving inflammatory responses to infection, injury, or irritation. In addition to stimulating host cell responses, TNF-[alpha] causes some
|
|
Rapid Genotyping for Tumor Necrosis Factor-[alpha] (TNF-[alpha]) -863C/A Promoter Polymorphism That Determines TNF-[alpha] Response
Clinical Chemistry
; Rapid Genotyping for Tumor Necrosis Factor-[alpha] (TNF-[alpha]) -863C/A Promoter Polymorphism That Determines TNF-[alpha] Response, Michael Heesen,1* Dagmar Kunz,2 Martina Wessiepe,3 Tom van der Poll,4 Aeilko H. Zwinderman,5 and Brunhilde Blomeke6 (Departments of 1 Anesthesia, 4 Experimental
|