نتایج جستجو برای: density 0445 gcm3

تعداد نتایج: 410236  

Journal: :Lancet Infectious Diseases 2021

Background Influenza vaccination during pregnancy prevents influenza among women and their infants but remains underused pregnant women. We aimed to quantify the risk of antenatal examine its association with perinatal outcomes. Methods did a prospective cohort study in India, Peru, Thailand. Before 2017 2018 seasons, we enrolled aged 18 years or older expected delivery dates 8 weeks more after...

Journal: :دانش گیاه پزشکی ایران 0
سید علی اصغر فتحی گروه گیاه پزشکی، دانشگاه محقق اردبیلی، اردبیل، ایران

the tomato leafminer, tuta absoluta (meyrick), is one of the most important pests of tomato, solanum lycopersicum l., in iran. in this research, natural enemies diversity of t. absoluta and proportion of predators or parasitoids density to moth eggs or larvae density on five tomato cultivars including super strain b, super chief, mobil, korral, and early urbana y were studied in an experimental...

The structure of fluids confined by planar walls is studied using density functional theory. The density functional used is a generalized form of the hypernetted chain (HNC) functional which contains a term third order in the density. This term is chosen to ensure that the modified density functional gives the correct bulk pressure. The proposed density functional applied to a Lennard-Jones...

Journal: :پژوهش های زراعی ایران 0
ریحانه بیگناه پرویز رضوانی مقدم محسن جهان

in order to study the intercropping arrangements of coriander (coriandrum sativum l.) and fenugreek (trigonella foenum-graecum l.), a field experiment was conducted during growing season of 2010 at agriculture research station, college of agriculture, ferdowsi university of mashhad, iran. a randomized complete block design with three replications was used. treatments included: mono-crop of fenu...

2006
E. Jansen L. Mayer

The gamma-ray attenuation porosity evaluator (GRAPE) component of the multisensor track (MST) unit on board the JOIDES Resolution measures the saturated bulk density of sediments by relating the attenuation of gamma rays in a core sample to that of a standard with known density (aluminum). After reaching thermal equilibrium, unsplit core sections are routinely run through the MST system. The sa...

2014
Lahouari Ghouti Abdullah Owaidh

The amount of tissue available in the breast, commonly characterized by the breast density, is highly correlated with breast cancer. In fact, dense breasts have higher risk of developing breast cancer. On the other hand, breast density influences the mammographic interpretation since it decreases the sensitivity of breast cancer detection. This sensitivity decrease is due to the fact that both ...

2010
KRZYSZTOF CIESIELSKI Andrew M. Bruckner

Given an arbitrary ideal f on the real numbers, two topologies are denned that are both finer than the ordinary topology. There are nonmeasurable, non-Baire sets that are open in all of these topologies, independent of f . This shows why the restriction to Baire sets is necessary in the usual definition of the ./"-density topology. It appears to be difficult to find such restrictions in the cas...

افشاری, حدیثه, ایمان پور, محمدرضا, روحی, زهرا, نعمتی, ماهرخ,

Feeding frequency and stocking density are important factors affecting growth and maturation of cultured fishes. The aims of this investigation were to determine the effects of stocking density (10, 20, 30 and 40 fish per aquarium) and feeding frequency (2, 3 and 4 times per day) on growth parameters and hematocrit of the Rutilus rutilus caspicus. The experiment was continued for 45 days in two...

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