Results 61 to 70 of about 394,439 (252)

Some biological aspects of the weed Lesser celandine (Ranunculus ficaria) [PDF]

open access: yesPlanta Daninha, 2013
Lesser celandine (Ranunculaceae) is a perennial weed with tuberous root. Tubers are the most important means of reproduction and dispersion of this weed. In recent years, it has spread into wheat fields in Western Iran, mainly in the Lorestan province. A
S. Sohrabi Kertabad   +3 more
doaj   +1 more source

Detecting Freezing of Gait Using Wearable Sensors and Machine Learning: Exploring Ternary Freezing of Gait Classification [PDF]

open access: yes, 2023
This work focuses on Parkinson's disease (PD), a neurodegenerative disease characterized by the production of Lewy bodies in the brain, resulting in the degeneration of dopaminergic nigrostriatal neurons.
Hart, Andrew
core  

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Combined Effects of Different Freezing and Thawing Rates on Meat Quality Characteristics of Aged Lamb Loins

open access: yesMeat and Muscle Biology
The objective of this study was to determine the combined effects of different freezing and thawing rates on the quality characteristics of aged lamb loins. A total of 105 lamb loins at 1 d postmortem were vacuum-packaged and aged for 2w kat −1.5°C.
Adam Stuart   +3 more
doaj   +2 more sources

Comparison between the Effects of Adding Vitamins, Trace Elements, and Nanoparticles to SHOTOR Extender on the Cryopreservation of Dromedary Camel Epididymal Spermatozoa

open access: yesAnimals, 2020
There are several obstacles in camel semen cryopreservation; such as increasing semen viscosity and the reduction in motile spermatozoa after ejaculation.
Mohamed A. Shahin   +4 more
doaj   +1 more source

Freezing Combined with Electrical and Magnetic Disturbances

open access: yes, 2014
In this chapter, novel freezing methods involving the application of electrical and magnetic disturbances are covered. Freezing is one of the most popular and widely used food preservation methods.
Epameinondas Xanthakis   +5 more
core   +1 more source

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

Winter wheat resistance to main stress factors of environment and weather (review

open access: yesЗерновое хозяйство России, 2018
Winter wheat resistance to main stress factors of environment and weather (review) Difficult weather-climatic conditions put a number of important tasks before winter wheat breeding.
O. A. Dubinina
doaj  

Double Freezing Beef Strip Loin Steaks at Blast or Consumer Freezing Temperatures in Vacuum and Overwrapped Packaging

open access: yesMeat and Muscle Biology
Our objective was to evaluate the combined effect of blast freezing vacuum packaged USDA Low Choice Longissimus lumborum beef steaks followed by consumer freezing of retail overwrapped steaks upon objective and subjective measures of beef palatability ...
Loni Woolley Lucherk   +3 more
doaj   +2 more sources

Direct transfer of frozen-thawed bovine embryos and its application in cattle reproduction management

open access: yesThe Journal of Reproduction and Development, 2019
Embryo transfer entails many procedures and techniques, of which embryo freezing is an important component in bovine embryo transfer. Embryo freezing techniques have been developed over the last 40 years, allowing practical availability, and have become ...
Osamu DOCHI
doaj   +1 more source

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