Results 71 to 80 of about 15,291 (299)

Alcoholysis reactions from starch with α-amylases

open access: yes, 1999
The ability of α-amylases from different sources to carry out reactions of alcoholysis was studied using methanol as substrate. It was found that while the enzymes from Aspergillus niger and Aspergillus oryzae, two well-studied saccharifying amylases ...
Del Río, G   +11 more
core   +1 more source

Reduction of Ribonucleotide Reductase Subunit RRM2 Potentially Impairs Gut Function of Woody Breast Broilers

open access: yesAnimal Research and One Health, EarlyView.
Woody breast compromises meat quality leading to reduced consumer appeal. Although its causes are unclear, improvements observed with certain dietary supplements suggest that gut health may influence woody breast development. Ribonucleotide reductase subunit RRM2 is vital for mitochondrial function and gastrointestinal integrity, and alteration in its ...
Majid Shakeri   +8 more
wiley   +1 more source

Growth temperature of different local isolates of Bacillus sp. in the solid state affects production of raw starch digesting amylases [PDF]

open access: yesArchives of Biological Sciences, 2014
Natural amylase producers, wild type strains of Bacillus sp., were isolated from different regions of Serbia. Strains with the highest amylase activity based on the starch-agar plate test were grown on solid-state fermentation (SSF) on triticale.
Šokarda-Slavić Marinela   +2 more
doaj   +1 more source

Where do animal α-amylases come from? An interkingdom trip

open access: yes, 2007
Alpha-amylases are widely found in eukaryotes and prokaryotes. Few amino acids are conserved among these organisms, but at an intra-kingdom level, conserved protein domains exist.
Casane, Didier   +3 more
core   +1 more source

Heat Stress and Gut Microbiome Dynamics in Poultry: Interplay, Consequences, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts gut microbial balance in poultry, impairing nutrient absorption and immunity. This review outlines the interplay between thermal stress and microbiome dynamics and discusses integrative mitigation strategies, probiotics, phytogenics, cooling systems, and genetic adaptation to enhance poultry resilience.
O. E. Oke   +9 more
wiley   +1 more source

Structural Similarities and Evolutionary Relationships in Chloride-Dependent Alpha-Amylases

open access: yes, 2000
peer reviewedThe alpha-amylase sequences contained in databanks were screened for the presence of amino acid residues Arg195, Asn298 and Arg/Lys337 forming the chloride-binding site of several specialized alpha-amylases allosterically activated by this ...
Charles Gerday   +5 more
core   +1 more source

Gut Health in Ostriches (Struthio camelus): Insights Into Intestinal Structure, Functions, Microbiome, and Improvement Strategies

open access: yesAnimal Research and One Health, EarlyView.
Our paper systematically reviews the intestinal structure, function, and microbiota of ostriches, along with strategies for improving their gut health. We analyze how these factors collectively influence intestinal homeostasis and ostrich welfare, emphasizing probiotics as a promising intervention to enhance gut health, boost population well‐being, and
Zi‐Qun Zhang   +6 more
wiley   +1 more source

The Use of Organic Nano-Supplements of Fertilizer for Lily Forcing Period

open access: yesAdvances in Horticultural Science, 2019
Lilium is one of the most important ornamental plants after roses, carnations and chrysanthemum in the world that is requested as potted of cut flowers. It is so important to consider its quality along with its production rate in terms of yield (quantity)
Abdollah Hatamzadeh   +1 more
doaj   +1 more source

Performance of immobilized bacterial alpha-amylases in methyltriethoxsilane / tetraetoxysilane sol-gel matrices

open access: yes, 2007
The large number of studies related to the field of biomolecules encapsulation in sol-gel hosts clearly indicates that this approach can be considered as a powerful alternative to traditional encapsulation procedures involving biopolymer hosts.
VLAD-OROS, BEATRICE   +2 more
core  

Temperature impacts the multiple attack action of amylases

open access: yes, 2007
The action pattern of several amylases was studied at 35, 50, and 70 degrees C using potato amylose, a soluble (Red Starch) and insoluble (cross-linked amylose) chromophoric substrate.
Goesaert, Hans   +5 more
core   +1 more source

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