نتایج جستجو برای: pgrs

تعداد نتایج: 362  

2017
Tianqi Wang Xiaolong Zhang Ang Li Meifang Zhu Shu Liu Wen Qin Jin Li Chunshui Yu Tianzi Jiang Bing Liu

Major psychiatric disorders, including attention deficit hyperactivity disorder (ADHD), autism (AUT), bipolar disorder (BD), major depressive disorder (MDD), and schizophrenia (SZ), are highly heritable and polygenic. Evidence suggests that these five disorders have both shared and distinct genetic risks and neural connectivity abnormalities. To measure aggregate genetic risks, the polygenic ri...

2001
W. Rademacher T. Bucci

Worldwide, plant growth regulators (PGRs) account for only 3% to 4% of the total sales of plant protection agents. This limited market potential, the rising costs of development and registration, and the demand for high profitability have created major constraints to the introduction of new PGRs. Conversely, PGRs have become an integral part of agricultural and horticultural practices and one m...

2008
Evangelos D. Gonias Derrick M. Oosterhuis Androniki C. Bibi

Plant growth regulators (PGRs) are a common and widely used practice in cotton production for controlling plant growth, increasing yield, and improving management efficiency. Most of the PGRs used have an effect on plant growth, both vegetative and reproductive, and dry matter partitioning. However, there have been no reports of effects of PGRs on radiation use efficiency (RUE). It is logical t...

2009
Rajni Bala Ashwani K. Thukral

Chromium is one of the most toxic heavy metals which reduces the growth of plants at relatively low concentrations, whereas IAA, kinetin, GA3 and 24-epibrassinolide (24-epiBr) are well known plant growth regulators (PGRs) which enhance the growth of plants. The present study was undertaken to determine the effect of binary combinations of Cr(VI) and PGRs on Spirodela polyrrhiza (L.) Schleiden, ...

2015
Martin Tesli Karolina Kauppi Francesco Bettella Christine Lycke Brandt Tobias Kaufmann Thomas Espeseth Morten Mattingsdal Ingrid Agartz Ingrid Melle Srdjan Djurovic Lars T. Westlye Ole A. Andreassen Andrea Antal

OBJECTIVES Bipolar disorder (BD) is a highly heritable disorder with polygenic inheritance. Among the most consistent findings from functional magnetic imaging (fMRI) studies are limbic hyperactivation and dorsal hypoactivation. However, the relation between reported brain functional abnormalities and underlying genetic risk remains elusive. This is the first cross-sectional study applying a wh...

2004
Ari Rajala

Plant growth regulators (PGRs) are exogenously applied chemicals that alter plant metabolism, cell division, cell enlargement, growth and development by regulating plant hormones or other biological signals. For example, some PGRs regulate stem elongation by inhibiting biosynthesis of gibberellins or through releasing ethylene. PGR effects are widely studied and reported on barley (Hordeum vulg...

2000
Derrick Oosterhuis William C. Robertson

The cotton plant is a perennial with an indeterminate growth habit, and reputed to have the most complex growth habit of all major row crops. Furthermore, it is very responsive to management and changes in the environments and responds to any perturbations in its environment with a dynamic growth response that is often unpredictable. Cotton producers and researchers have, therefore, used plant ...

Journal: :Neurology 2016
Elizabeth C Mormino Reisa A Sperling Avram J Holmes Randy L Buckner Philip L De Jager Jordan W Smoller Mert R Sabuncu

OBJECTIVE To examine associations between aggregate genetic risk and Alzheimer disease (AD) markers in stages preceding the clinical symptoms of dementia using data from 2 large observational cohort studies. METHODS We computed polygenic risk scores (PGRS) using summary statistics from the International Genomics of Alzheimer's Project genome-wide association study of AD. Associations between ...

2009
L. B. McCarty

• j ermudagrass is a popular turfgrass used on athletic fields • due to its aggressive summer growth habit, fine leaf texhue, and dark green color. However, if mowed infre• quently, excessive scalping and dipping production combine to decrease its aesthetic quality. Plant growth fl:'gulalors (PGRs) were introduced into the turf industry in the 1950's and since have been used in part to reduce m...

Journal: :Vision Research 1995
M. Vecchi S. A. Gandolfi

ABSORPTION AND RELEASE OF MITOMYCIN-C BY “SPONGOSTAN FILM”. LARROSA JMl, FERRER J2, PINILLA 11, POLO VI, SANCHEZ Al, BUENO J’, HONRUBIA FMl. 1 Department of Ophthalmology, “Miguel Set-vet” Hospital. Zaragoza,(Spain) 2 Department of Microbiology, Puroose: To determine the Mitomycin-C (MMC) 0,4 mg./ml. absorption of spumous specimens of “Spongostan Film” (“Sp”) and their liberation rate. Methods:...

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