Results 51 to 60 of about 13,377,413 (367)

Genome-Wide Association Study Dissects the Genetic Architecture of Maize Husk Tightness

Frontiers in Plant Science, 2020
The husk is a leafy outer tissue that encloses a maize ear. Previously, we identified the optimum husk structure by measuring the husk length, husk layer number, husk thickness and husk width.
Siqi Jiang, Siqi Jiang, Haibo Zhang, Haibo Zhang, Pengzun Ni, Pengzun Ni, Shuai Yu, Shuai Yu, Haixiao Dong, Ao Zhang, Ao Zhang, Huiying Cao, Huiying Cao, Lijun Zhang, Lijun Zhang, Yanye Ruan, Yanye Ruan, Zhenhai Cui, Zhenhai Cui   +18 more
doaj   +1 more source

High-dimensional graphs and variable selection with the Lasso [PDF]

, 2006
The pattern of zero entries in the inverse covariance matrix of a multivariate normal distribution corresponds to conditional independence restrictions between variables. Covariance selection aims at estimating those structural zeros from data.
N. Meinshausen, Peter Buhlmann
semanticscholar   +1 more source

PHENOLIC CONTENT AND ATIOXIDANT ACTIVITY OF RED GRAPES FROM INTERNATIONAL, LOCAL AND HYBRID GRAPEVINE VARIETIES GROWN IN CENTRAL NORTHERN BULGARIA

Food and Environment Safety, 2021
A study to determine the phenolic content and antioxidant activity of grapes from red international (Cabernet Sauvignon), local (Gamza) and hybrid (Rubin) grapevine varieties grown in the region of Central Northern Bulgaria was conducted.
Dimitar DIMITROV, Tatyana YONCHEVA, Vanyo HAYGAROV, Anatoli ILIEV   +3 more
doaj  

Effect of acadesine on breast cancer cells under hypoxia

Успехи молекулярной онкологии, 2017
The riboside derivative acadesine (5-aminoimidazole-4-carboxamide-1-β-D-ribofuranoside) is currently being tested in clinical trials as a promising anti-tumor drug.
A. M. Shcherbakov, N. E. Vavilov, O. E. Andreeva, B. V. Tyaglov, A. S. Mironov, R. S. Shakulov, K. V. Lobanov, S. V. Yarotskiy, A. A. Shtil’   +8 more
doaj   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar, Denise M. Connolly, Ellen Kellington, Elyse Zelunka, Karla Kerrigan, Furqan Shaikh, Paul C. Nathan, Meredith S. Irwin, Sarah Cohen‐Gogo   +8 more
wiley   +1 more source

Transformations in Latin American Judaism [PDF]

, 2010
Se trata de un breve artículo que da cuenta de las transformaciones acontecidas en el judaísmo latinoamericano desde finales del siglo XX, señalando, de un lado, los procesos de revitalización de las corrientes ortodoxas, y del otro, la fluidización de ...
Setton, Eli Damian
core  

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis, Okeleji Olayinka, Mariam Z. Quraishi, Lakshmi V. Srivaths, Deborah L. Brown, Neethu M. Menon, Ricardo A. Mosquera, Ashwin P. Patel, James M. Stark, Aravind Yadav   +9 more
wiley   +1 more source

Device Selection for Vascular Access Guideline implementation at a regional hospital intensive care unit (ICU)

International Journal of Integrated Care, 2019
Since 2015 the Valle del Nalón Hospital has incorporated nursing best practice related to the assessment and device selection for vascular access at an ICU of a Spanish regional hospital.
Ana Yesica Fernández Menéndez, Analía García Bertolo, Jairo Orviz Rivera, Adriana Fernández López, Marlene Del Valle Fernandez, Eva González García   +5 more
doaj   +1 more source

Adaptive robust variable selection

, 2014
Heavy-tailed high-dimensional data are commonly encountered in various scientific fields and pose great challenges to modern statistical analysis. A natural procedure to address this problem is to use penalized quantile regression with weighted $L_1 ...
Barut, Emre, Fan, Jianqing, Fan, Yingying   +2 more
core   +1 more source

Variable Selection Bias in Classification Trees Based on Imprecise Probabilities [PDF]

, 2005
Classification trees based on imprecise probabilities provide an advancement of classical classification trees. The Gini Index is the default splitting criterion in classical classification trees, while in classification trees based on imprecise ...
Strobl, Carolin
core   +3 more sources