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Theory of the Lamb Shift in Hydrogen and Light Hydrogen‐Like Ions [PDF]

open access: yesAnnals of Physics, 2018
Theoretical calculations of the Lamb shift provide the basis required for the determination of the Rydberg constant from spectroscopic measurements in hydrogen.
V. Yerokhin, K. Pachucki, V. Patkóš
semanticscholar   +1 more source

Effect of Breed on the Volatile Compound Precursors and Odor Profile Attributes of Lamb Meat

open access: yesFoods, 2020
The objective was to characterize the effect of breed on the volatile compound precursors and odor profile attributes and to provide an insight into improving the lamb production and meat flavor. Three-month-old Tan (n = 10), Hu (n = 10) and Dorper lambs
Can Zhang   +4 more
semanticscholar   +1 more source

Transcriptomic analysis of sea cucumber (Holothuria leucospilota) coelomocytes revealed the echinoderm cytokine response during immune challenge

open access: yesBMC Genomics, 2020
Background The sea cucumber Holothuria leucospilota belongs to echinoderm, which is evolutionally the most primitive group of deuterostomes. Sea cucumber has a cavity between its digestive tract and the body wall that is filled with fluid and suspended ...
Xiaofen Wu   +7 more
doaj   +1 more source

Abortion and Lamb Mortality between Pregnancy Scanning and Lamb Marking for Maiden Ewes in Southern Australia

open access: yesAnimals, 2021
The contribution of abortions to the overall mortality of lambs born to maiden (primiparous) ewes in Australia remains unclear. This cohort study aimed to quantify abortion and lamb mortality for ewe lambs and maiden Merino two-tooth ewes. Lamb mortality
Thomas Clune   +11 more
doaj   +1 more source

Source Illusion Devices for Flexural Lamb Waves Using Elastic Metasurfaces. [PDF]

open access: yesPhysical Review Letters, 2016
Inspired by recent demonstrations of metasurfaces in achieving reduced versions of electromagnetic cloaks, we propose and experimentally demonstrate source illusion devices to manipulate flexural waves using metasurfaces.
Yongquan Liu   +5 more
semanticscholar   +1 more source

Identifying Relevant Anti-Science Perceptions to Improve Science-Based Communication: The Negative Perceptions of Science Scale

open access: yesSocial Sciences, 2018
Science communicators and scholars have struggled to understand what appears to be increasingly frequent endorsement of a wide range of anti-science beliefs and a corresponding reduction of trust in science.
Melanie Morgan   +3 more
doaj   +1 more source

Molecular Identification of Anion Exchange Protein 3 in Pacific White Shrimp (Litopenaeus vannamei): mRNA Profiles for Tissues, Ontogeny, Molting, and Ovarian Development and Its Potential Role in Stress-Induced Gill Damage

open access: yesFrontiers in Physiology, 2021
Bicarbonate (HCO3–) transport mechanisms play an essential role in the acid-base homeostasis of aquatic animals, and anion exchange protein 3 (AE3) is a membrane transport protein that exchanges Cl–/HCO3– across the cell membrane to regulate the ...
Xin Zhang   +15 more
doaj   +1 more source

Decreasing Biological Production and Carbon Export Due to the Barrier Layer: A Case Study in the Bay of Bengal

open access: yesFrontiers in Marine Science, 2021
A freshwater-induced barrier layer (BL) is a common physical phenomenon both in coastal waters and the open ocean. To examine the effects of BL on the biological production and the associated carbon export, a physical-biogeochemical survey was conducted ...
Huangchen Zhang   +8 more
doaj   +1 more source

Can a Lamb Reach a Haven Before Being Eaten by Diffusing Lions? [PDF]

open access: yes, 2012
We study the survival of a single diffusing lamb on the positive half line in the presence of N diffusing lions that all start at the same position L to the right of the lamb and a haven at x=0. If the lamb reaches this haven before meeting any lion, the
Alan Gabel   +10 more
core   +1 more source

Coronaviruses Induce Entry-Independent, Continuous Macropinocytosis

open access: yesmBio, 2014
Macropinocytosis is exploited by many pathogens for entry into cells. Coronaviruses (CoVs) such as severe acute respiratory syndrome (SARS) CoV and Middle East respiratory syndrome CoV are important human pathogens; however, macropinocytosis during CoV ...
Megan Culler Freeman   +4 more
doaj   +1 more source

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