Density Gradient
Comparative validation using quantitative real-time PCR (qPCR) and conventional PCR of bovine semen centrifuged in continuous density gradient
... to density gradient centrifugation was ...Percoll density gradient, the percentages of X-chromosomes found in the samples by qPCR (52%) were underestimated compared to the sex ratio of embryos ...
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The Comparison of Efficiency of Density Gradient Centrifugation and Zeta Methods in Separation of Mature Sperm with Normal Chromatin Structure
... DGC) Density Gradient Centrifugation ﻭ Zeta ﺵﻭﺭ ﻭﺩ ﻰﻳﺍﺭﺎﻛ ﻰﺑﺎﻳﺯﺭﺍ :ﻑﺪﻫ * ﻡﺮﭙﺳﺍ ﻦﻴﺗﺎﻣﻭﺮﻛ ﻰﮔﺪﻨﻛﺍﺮﭘ ، TUNEL (AO) ﮋﻧﺍﺭﻭﺍ ﻦﻳﺪﻳﺮﻛﺁ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ ﻰﻌﻴﺒﻃ ﻦﻴﺗﺎﻣﻭﺮﻛ ﺭﺎﺘﺧﺎﺳ ﺎﺑ ﻡﺮﭙﺳﺍ ...
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Assessment of swim-up and discontinuous density gradient in sperm sex preselection for bovine embryo production
... Percoll™ density gradient centrifugation (Hossepian de Lima, ...Percoll™ density gradient centrifugation has been used in humans and cattle to separate sperm cells carrying an X or Y ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.28 número2
... The transition to turbulence in a stably stratified flow is a problem of considerable interest in fluid dynamics with applications in both geophysical sciences and engineering. This transition is controlled by ...
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Rev. Bras. Geof. vol.27 número1
... the density gradient towards the BTS is increa- ...weaker density gradients homo- genize the flow along the water ...the density gradi- ent is inverted in the dry season or during long dry ...
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Lat. Am. j. solids struct. vol.12 número6
... negative density gradient, the strongest layer is placed adjacent to the impact plate and deforms firstly, so the negative graded model has conspicuous advantages in energy absorption before reach- ing the ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.28 número2
... (density gradient), B2 (density second-gradient), and the last three terms involving density fluctuations, C1, C2 and ...involving density fluctuations can be neglected in the ...
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VARYING PATTERNS OF WATER CIRCULATION IN CANAL DE COTEGIPE, BAÍA DE TODOS OS SANTOS
... the density gradient towards the BTS is increa- ...weaker density gradients homo- genize the flow along the water ...the density gradi- ent is inverted in the dry season or during long dry ...
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Role of LARP6 and nonmuscle myosin in partitioning of collagen mRNAs to the ER membrane.
... by density gradient centrifugation into fractions containing endoplasmic reticulum (ER), Golgi (GOL), early endosomes (EE) or cytosol (CYT) and the fractions were analyzed by western blot for presence of ...
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(São Paulo, online) vol.1 número3
... METHOD: We prospectively enrolled sixty-six men with unexplained infertility who were seeking evaluation. Each patient delivered one semen specimen for the study. We determined antisperm antibody levels using the direct ...
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Building Galactic Density Profiles
... From subsequent calculations an M of 0.19 was obtained which was used to derive the galactic density profile. Both methods give comparable distances with differences less than 5 % for redshifts up to 5.2 using M = ...
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Bone mineral density: review
... radio- density due to new bone deposition or to mineralization of dead osteocytes, thereby presenting high bone mineral density ...radiographic density at the site of the ...
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Predicting for Sustainable Insurance with Adaptive Gradient Methods
... simple gradient descend and second order ...adaptive gradient based method are slightly better than simple gradient but still there performance is not comparable to second order ...simple ...
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Seeding density in wheat
... Seeding density is important for the wheat (Triti- cum aestivum L.) crop, since it directly affects the num- ber of ears per unit area. As a consequence, other yield components such as the number of grains per ear ...
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Earlywood vessel features in Quercus faginea: relationship between ring width and wood density at two sites in Portugal
... Contrasting results have been reported so far regarding the variation of vessels with age and tree growth. In Quercus alba the percentage of earlywood vessel area was in- fluenced by the radial position, but not by the ...
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Studies towards unveiling the association of Gla-rich protein with osteoarthritis
... Relevant molecular mass markers (kDa) and the pH gradient and orientation of the used immobilized pH gradient (IPG) strip are indicated. The obtained 2-DE results using the availa[r] ...
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Rev. bras. farmacogn. vol.25 número5
... Chlorogenic and caffeic acids are bioactive phenolic compounds present in Cecropia glaziovii Snethl., Urticaceae, products that have been used as analytical markers. This paper reports a chemometric study aimed at ...
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The role of phosphoinositide 3-kinases in neutrophil migration in 3D collagen gels.
... This study investigated neutrophil migration in a 3D collagen environment designed to mimic the tissue environment of particularly the lung as the collagen accumulation is increased in the asthmatic lung [20, 21, 26]. ...
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A mathematical model for neutrophil gradient sensing and polarization.
... We next tested the robustness of our modeling results to changes in parameter values. While the ability of our model to correctly polarize in response to gradients was robust to most kinetic parameters (650%, unpublished ...
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The soundscapes of lakes across an urbanization gradient.
... heavily utilized urban lakes, the recording equipment was highly vulnerable to accident or vandalism (e.g., a preliminary sampling attempt failed when a swimmer used the platform as a personal flotation device). We ...
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