نتایج جستجو برای: e9

تعداد نتایج: 537  

Journal: :Journal of Systematic Palaeontology 2021

Dentoglobigerina is a diverse genus of planktonic foraminifera ranging from the Eocene to Recent. However, ancestry has been controversial. A growing body evidence indicates that was spinose in life and evolved Subbotina, whilst others have suggested its origins stem Acarinina. Here we explore whether Subbotina or Acarinina ancestor by examining 35 specimens, evaluating their morphology occurre...

Journal: :Biochemical Society transactions 2008
Daniel A Bonsor Nicola A Meenan Colin Kleanthous

The translocation of protein toxins into a cell relies on a myriad of protein-protein interactions. One such group of toxins are enzymatic E colicins, protein antibiotics produced by Escherichia coli in times of stress. These proteins subvert ordinary nutrient uptake mechanisms to enter the cell and unleash nuclease activity. We, and others, have previously shown that uptake of ColE9 (colicin E...

Journal: :Development 1988
G Couly N M Le Douarin

The fate map of the early neural plate and neural fold has been established at the cephalic level by using the quail-chick marker system (Le Douarin, 1969,1973). The experimental design comprised the replacement of definite territories belonging to the neural plate and neural folds in the chick embryo by their counterparts from quail embryos at the same developmental stage. This technique is re...

Journal: :Mechanisms of Development 1998
Jonathan B.L Bard Matthew H Kaufman Christophe Dubreuil Renske M Brune Albert Burger Richard A Baldock Duncan R Davidson

This paper reports an internet-accessible database of mouse developmental anatomy (DMDA) that currently holds a hierarchy of the names and synonyms of the tissues in the first 22 Theiler stages of development (E1-E13.5), together with other appropriate information. The purposes of the database are to provide, first, a nomenclature for analyzing normal and mutant mouse anatomy, and second a lang...

2015
Harshad M Deshmukh Satish V Bansod Aswathy Unnikrishnan

Third party Logistics is a new type of industry where the firm‘s logistics activities can be outsourced. The concept of Third party logistics has been developed from the need to extend transportation services by transportation companies to its customers. Many manufacturing industries turned to logistics outsourcing to restructure their distribution networks and gain competitive advantages. This...

2001
S. Kamba J. Petzelt E. Buixaderas D. Haubrich P. Vaněk P. Kužel

High-frequency dielectric properties of A5B4O15 ~A5Ba, Sr, Mg, Zn, Ca; B5Nb, Ta! dielectric ceramics are studied by means of the microwave cavity technique, a combination of far-infrared reflection and transmission spectroscopy and time-resolved terahertz transmission spectroscopy. Microwave permittivity e8 and Q3 f factor vary, depending on the chemical composition, between 11 and 51, and 2.4 ...

2009
TIMOTHY J. HODGES

Let R be an hereditary Noetherian prime ring, let S be a "Dedekind closure" of R and let T be the category of finitely generated S-torsion R-modules. It is shown that for all i ~ 0, there is an exact sequence 0 -> Ki(T) -> Ki(R) -> Ki(S) ...... O. If i = 0, or R has finitely many idempotent ideals then this sequence splits. A notion of ''right ideal class group" is then introduced for hereditar...

2013
XIONG YE HUI XIAO WEIMING BAI YONGJIE LIANG MING CHEN SUIYANG ZHANG

The diaphragm is an important respiratory organ. The aim of this study was to quantitatively evaluate the longitudinal deformation of the right hemidiaphragm in normal subjects using two-dimensional strain ultrasound speckle tracking. Twenty-one healthy subjects were enrolled in this study. GE Healthcare Vivid E9 equipment with M5S probe and Q-analysis software were used. Negative strain values...

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