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Selective egg cell polyspermy bypasses the triploid block

Yanbo Mao, Alexander Gabel, Thomas Nakel, Prisca Viehöver, Thomas Baum, Dawit Girma Tekleyohans, Dieu Vo, Ivo Grosse, Rita Groß-Hardt
2020 eLife  
This unprecedented result indicates that polyspermy can bypass the triploid block, which is an established postzygotic polyploidization barrier.  ...  For HIPOD WT , HIPOD adm and experiments in Figure 4 -figure supplement 2, plants were transferred to 18˚C after bolting.  ...  Discussion The triploid block is an established and widely distributed postzygotic hybridization barrier.  ... 
doi:10.7554/elife.52976 pmid:32027307 pmcid:PMC7004562 fatcat:arpkjts5nvcqda7dg3otblt36e

The Sky Above The Clouds [article]

Sarah Chasins, Alvin Cheung, Natacha Crooks, Ali Ghodsi, Ken Goldberg, Joseph E. Gonzalez, Joseph M. Hellerstein, Michael I. Jordan, Anthony D. Joseph, Michael W. Mahoney, Aditya Parameswaran, David Patterson (+5 others)
2022 arXiv   pre-print
Here we discuss a sketch for a natural Sky storage service, inspired by designs like Log-Structured Merge (LSM) trees [O'Neil 2 (Governance): Data Residency, Data Sovereignty, Geo-Proximity.  ...  Our optimism rests on five conjectures.  ... 
arXiv:2205.07147v1 fatcat:mpn7ivg4arghdbkyj42kii6x3a

Terminals of the major thalamic input to visual cortex are devoid of synapsin proteins

S.G. Owe, A. Erisir, P. Heggelund
2013 Neuroscience  
An argon laser was used for excitation at 488 nm (Cy2), a diode-pumped solid-state laser at 561 nm (Cy3) and a HeNe laser at 633 nm (Cy5); all were used in conjunction with optical barrier filters.  ...  The SynI and SynII antibodies were not applied on the same tissue because each synapsin antibody worked optimally with a different fixative; 4% paraformaldehyde was optimum for SynI, and the mixture of  ... 
doi:10.1016/j.neuroscience.2013.03.031 pmid:23535254 pmcid:PMC3953556 fatcat:6yecerrolrfu3odi25skaokgty

Fabrication and Study of the Mechanical Properties of AA2024 Alloy Reinforced with B4C Nano-particles using Ultrasonic cavitation method

Govind Nandipati
2013 IOSR Journal of Mechanical and Civil Engineering  
This dislocation phenomenon is due to the difference in thermal expansion coefficients between matrix and uniformly dispersed nano B 4 C particulate, which act as barriers for dislocation movements.  ...  , Design, Optimize and Verify)  DMEDI (Define, Measure, Explore, Develop and Implement)  IDOV (Identify, Design, Optimize and validate)  IIDOV (Invent, Innovate, Develop, Optimize and validate) Figure  ...  Thus Critical To Quality (CTQ) tree can be established based on voice of customer and project objectives. Figure 4 shows the CTQ tree based on the voice of customer IV.  ... 
doi:10.9790/1684-0740107 fatcat:fur4jegzvngx5j7jbzowan4d6a

Nup96 and HOS1 are Mutually Stabilized and Gate CONSTANS Protein Level, Conferring Long-day Photoperiodic Flowering Regulation in Arabidopsis

Zhiyuan Cheng, Xiaomei Zhang, Penghui Huang, Guowen Huang, Jinlong Zhu, Fulu Chen, Yuchen Miao, Liangyu Liu, Yongfu Fu, Xu Wang
2019 The Plant Cell  
The 2-dayold seedlings were used for examining protein subcellular localizations under a Zeiss LSM 710 (CarlZeiss, Jena, Germany).  ...  Introduction Plants have evolved the ability to sense various environmental signals, such as seasonal day-length and temperature changes, that determine the optimal timing of flowering for successful reproduction  ... 
doi:10.1105/tpc.19.00661 pmid:31826964 pmcid:PMC7008479 fatcat:7h4asifohjbxbparewa4phm76i

Analysis of mineralogical and deformation-induced transformations of Nizhnekansky Massif rocks to estimate their retention capacity in geological disposal and isolation of radioactive waste
Исследование минеральных и деформационных преобразований горных пород Нижнеканского массива в целях определения их удерживающей способности при геологическом захоронении и изоляции радиоактивных отходов

V. A. Petrov, V. V. Poluektov, J. R. Hammer, G. Zulauf
2015 Gornyi Zhurnal  
Most of these statements are derived from the safety concept and are organised in a hierarchical tree structure.  ...  The consequences of gas generation caused by decomposition of organics and corrosion of steel in the defective containers and rock bolts are also determined.  ... 
doi:10.17580/gzh.2015.10.13 fatcat:yzcpa3iw7nhz5omablnvlygnum

Abstracts 258 to 521

2005 Hepatology  
Aim: to evaluate our LSM in practice.  ...  LSM values ranged from 1.3 to 75 kPa (median 6.8).  ...  Background: Living-donor liver transplantation (LDLT) is the optimal treatment of hepatocellular carcinoma (HCC) to overcome donor shortage.  ... 
doi:10.1002/hep.20924 fatcat:awunhczbtrewzgvlq7xyrej6eq

Rapid Prototyping Tissue Models of Mammary Duct Epithelium

Thomas Hinton
prints by utilizing a second hydrogel (alginate) to reinforce and preserve the fidelity of this collagen tree during handling.  ...  We provide evidence of fidelity in prints such as an epithelial tree printed at 200% scale using unmodified collagen type I, and we investigate the combination of hydrogel properties in multi-material  ...  After optimizing the method for creating biomimetic models, we create a complete, to-scale ductal epithelial tree from collagen type I modeled on tomographic data from mouse mammary glands and demonstrate  ... 
doi:10.1184/r1/6721253 fatcat:3tky6yausbdvjjaxiazw5eugki

Ecology of Sex Ratios in Mountain Pine Beetles, Dendroctonus ponderosae [article]

Leanna Elizabeth Lachowsky, University Of Calgary, University Of Calgary, Mary Reid
Selected trees were felled on April 13, 2008. Four 70-cm long bolts were cut from each tree and their ends were sealed with hot paraffin wax to reduce drying.  ...  Analyses accounted for the repeated-measure design, with gallery nested within tree, or gallery nested within bolt and tree as random factors, when appropriate.  ...  Kahn et al. (2015) show that this expectation holds as an optimal strategy when larvae Square root transformed body size calculated as the volume of an ellipsoid using half the total length and half  ... 
doi:10.11575/prism/25782 fatcat:6aw4ttk4gfcefndq47vvjucav4


2006 A-to-Z Guide to Thermodynamics, Heat and Mass Transfer, and Fluids Engineering  
Simplified tree structure of initiating events leading to an abnormal increase in fuel temperature.  ...  The parameters measured during tests will be the leak rate and the stress of each bolt used to tighten the seal.  ...  Barriers: various physical components used in a nuclear reactor to isolate the radionuclides* contained in the fuel from the environment.  ... 
doi:10.1615/atoz.g.gascoonucrea fatcat:2iaw6t2ol5guzfdyusha36v3xq

50th Anniversary Conference Ecology Science in Transition, Science for Transition, 30th August – 1st September 2021, Braunschweig: Book of Abstracts

:None, Universitätsbibliothek Braunschweig
Above which lies the lower salt marsh (LSM), inundated only during neap tides.  ...  By enriching specific microbial taxa in microhabitats, e.g. root, leaf, flower and fruit, a specialized defense barrier against pathogen threads is formed.  ... 
doi:10.24355/dbbs.084-202108120758-0 fatcat:rhobu4e35zb23i3dfvgqu5mukq

Abstracts 1 to 257

2005 Hepatology  
Both FAF (%) and LSM (kilopascals) were available in 211 patients. LSM values ranged from 2.8 to 75.4 kPa (mean ϩ/-SD:9ϩ/-13) and fraction of fibrosis area from 0.13 to 49% (3.3ϩ/-7).  ...  On these 38 variables, optimal sensitivity/specificity ranged from 90%/85% to 98%/98% respectively.  ...  Results: M6P 26 -HSA-GA is the optimal protein carrier for targeting liver tissue.  ... 
doi:10.1002/hep.20923 fatcat:tv6zkkm6gnf2xcyw2qnd74fo3u

Regulation of Postsynaptic Function by the Dementia-Related ESCRT-III Subunit CHMP2B

R. Chassefeyre, J. Martinez-Hernandez, F. Bertaso, N. Bouquier, B. Blot, M. Laporte, S. Fraboulet, Y. Coute, A. Devoy, A. M. Isaacs, K. Pernet-Gallay, R. Sadoul (+2 others)
2015 Journal of Neuroscience  
These data indicate that Chmp2b is required for maintaining the integrity of dendritic trees.  ...  Neurons were transfected using a calcium phosphate method optimized for highly mature neuronal cultures (Goetze et al., 2004; Jiang and Chen, 2006) .  ... 
doi:10.1523/jneurosci.0586-14.2015 pmid:25698751 pmcid:PMC4331633 fatcat:sqxfyglocjfuvenyzvkhbphzsi

A design methodology for 2D sparse NDE arrays using an efficient implementation of refracted-ray TFM

Jerzy Dziewierz, Timothy Lardner, Anthony Gachagan
2013 2013 IEEE International Ultrasonics Symposium (IUS)  
In this report, bolt-clamped Langevin transducer with 30 mm in diameter is used to drive the rotor with 5 mm in outer diameter.  ...  This absolute-quantification approach provides independence on variations in patients' vascular-tree and in the bolus application.  ...  The diameter and resonant frequency of the bolt-clamped Langevin type transducer (BLT) are 56 mm and approximately 17 kHz, respectively.  ... 
doi:10.1109/ultsym.2013.0035 fatcat:th5znfh7y5bklfdbmhb4u6iq2i

Distribution System Condition Monitoring Using Active Disturbances

Xun Long
Utility companies have benefited from the use of condition monitoring to optimize the performance of their assets and enhance power system reliability.  ...  Figure 5 . 5 12: The customer side of the fully-simulated model. . 13 .Figure 5 . 135 According to the Least Square Method (LSM), the factor g can be calculated as:Calculated g (LSM) 13: Test results  ...  The resis-23: Current waveforms in a tree branch test.  ... 
doi:10.7939/r3rj06 fatcat:t7npefhvbfaihkuvgndfr7slve
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