Results 21 to 30 of about 12,779 (209)

Uterocervical Angle and Cervical Length as a Tool to Predict Preterm Birth in Threatened Preterm Labor

open access: yesInternational Journal of Women's Health, 2021
Sireethorn Luechathananon,1 Metha Songthamwat,2 Sukanya Chaiyarach1 1Department of Obstetrics and Gynaecology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand; 2Department of Obstetrics and Gynaecology, Udonthani Hospital, Udon Thani ...
Luechathananon S   +2 more
doaj  

Crustáceos decápodos da Ilha da Restinga

open access: yesBrazilian Journal of Oceanography, 1980
This paper deals with the decapods crustaceans from Restinga island (Paraíba State, Brazil). A list of species collected from September 1977 to March 1978 and some ecological notes are given.
Maria da Conceição Quintino Farias
doaj   +1 more source

Contribuição ao conhecimento dos crustaceos do Rio de Janeiro: Genero Uca (Decapoda: Ocypodidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1939
This paper comprises: 1) A note on Systematists of fiddler crabs from the Bay of Rio de Janeiro, with its new species Uca olympioi, Uca salsisitus, and a new variety U. pugnax var. brasiliensis.
Lejeune P. H. de Oliveira
doaj   +1 more source

A DOA Estimation Method for Uniform Circular Array Based on Virtual Interpolation and Subarray Rotation

open access: yesIEEE Access, 2021
A uniform linear array (ULA) or a multi-element planar array composed of uniform linear arrays is the main applied research array for direction-of-arrival (DOA) estimation in array signal processing.
Tao Liang, Min Zhu, Feng Pan
doaj   +1 more source

Molecular targets for the protodynamic action of cis-urocanic acid in human bladder carcinoma cells

open access: yesBMC Cancer, 2010
Background cis-urocanic acid (cis-UCA) is an endogenous amino acid metabolite capable of transporting protons from the mildly acidic extracellular medium into the cell cytosol. The resulting intracellular acidification suppresses many cellular activities.
Laihia Jarmo K   +4 more
doaj   +1 more source

Staying Alive and Finding the Balance - An Interview with Scholar-Translator Dr. Kathryn Hellerstein

open access: yesTranscUlturAl, 2015
An interview with Kathryn Hellerstein, a translator of Yiddish poetry into English, a poet, and a professor of Yiddish at the University of Pennsylvania, conducted on March 11th, 2015.
Didem Uca
doaj   +1 more source

Uca Petruca

open access: yes, 2015
Published as part of Shih, Hsi-Te, Ng, Peter K. L. & Christy, John H., 2015, Uca (Petruca), a new subgenus for the rock fiddler crab Uca panamensis (Stimpson, 1859) from Central America, with comments on some species of the American broad-fronted subgenera, pp.
Shih, Hsi-Te   +2 more
openaire   +2 more sources

Research on the safety analysis method of power supply conversion of aircraft AC system based on STPA

open access: yesHangkong gongcheng jinzhan
The aircraft AC power generation system is the main source of power for the whole aircraft, so a complete safety analysis is required. Traditionally safety analysis pays less attention to the security problems caused by nonlinear interaction between ...
TIAN Yi   +3 more
doaj   +1 more source

THE REGULATION OF WATER AND SALT BY THE FIDDLER CRABS, UCA PUGNAX AND UCA PUGILATOR

open access: yesThe Biological Bulletin, 1959
1. Analyses were made of the serum, urine, gill and stomach fluids for total osmotic concentration and the electrolytes Na, Mg, K, Ca. NH4, Cl and SO4 in Uca pugnax and U. pugilator when these two species were kept in 100% and 175% sea water.2. For crabs in 100% sea water the serum electrolyte values for Na, Mg and Cl are lower and those for K, Ca, NH4
Green, James W   +3 more
openaire   +3 more sources

N–O Dual Functional Group Transposition via Energy Transfer Photocatalysis

open access: yesAdvanced Science, EarlyView.
N–O dual functional group transposition (dFGT) enabled by the photocatalytic energy transfer (EnT) has been developed. This methodology is applicable to both activated and unactivated alkyl derivatives for dFGT, and it also successfully extended to N–N dFGT, demonstrating its general applicability.
Lei Bao   +4 more
wiley   +1 more source

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