Results 41 to 50 of about 79,702 (254)

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Some Physicochemical Characteristics of Fish Products Sampled from Bulgarian Retail Markets

open access: yesJournal of Food Quality and Hazards Control, 2018
Background: The quality and safety of fish products is determined by chemical, physical, and microbiological parameters, important for satisfying consumers’ requirements. Also, the freshness of fish is essential for evaluation of its quality.
G. Zhelyazkov, D. Stratev
doaj  

Effect of washing time and storage of raw Material on Surimi and Kamaboko of Tilapia (Oreochromis sp.)

open access: yesJournal of Marine and Coastal Science, 2020
This study aim was to determine the effect of washing and raw materials on frozen storage on the quality of surimi and kamaboko from raw material of tilapia (Oreochromis sp).
Eka Saputra
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Impact of different food sources on nutrient profile and taste attributes of Chinese mitten crab (Eriocheir sinensis)

open access: yesAquaculture Reports
In recent years, to decrease costs for crab fattening, enterprises and farmers gradually use animal offals like beef liver to replace with frozen fish. However, the potential and limitations of such substitute feeds require systematic research.
Jian Tian   +4 more
doaj   +1 more source

Disponibilité en poissons et pouvoir d'achat de la population dans la région du moyen Comoé (Côte-d'lvoire) [PDF]

open access: yesTropicultura, 2000
Fish Availability and Buying-power of the Local Population in the Central Comoe Region (Ivory Coast). The origin of commercial fish found on local markets in the "Moyen Comoe" area is diverse : imported frozen fish, fish coming from Abidjan and smoked in
Vanga, AF., Gourène, G., Teugels, GG.
doaj  

Study on Textural, Microbial and Sensory Quality of Blast Frozen Pangasius Fish Fillets Under Frozen Storage

open access: yesIndustria: Jurnal Teknologi dan Manajemen Agroindustri, 2020
Pangasius fish is one of the rapid growing fresh water species in aquaculture. This study was aimed to assess the microbial number, physical quality and sensory evaluation of the Pangasius fish fillets from Nepal.
Rojeena Shrestha, Huma Bokkhim
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Toward Classification of Fish Meat Using Fluorescence Excitation–Emission Matrix and Multivariate Statistics

open access: yesFishes
Frequent intentional mislabeling of particular fish and fish products, such as the sale of frozen and thawed fish instead of fresh fish, occurs on all continents.
Md. Mizanur Rahman   +3 more
doaj   +1 more source

QUALITY ASSESSMENT OF FORMULATED FISH SILVER CARP BURGERS DURING FROZEN STORAGE [PDF]

open access: yesJournal of Food and Dairy Sciences, 2014
Quality attributes,sensory evaluation and microbial examination of fish burger prepared from silver carp (Hypophthalmichthysmolitrix)supplemented with oat, soybean, chickpea flours and maltodextrinwere determined during frozen storage at -18 oC for 6 ...
M. Osman, Nahla Zidan
doaj   +1 more source

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