نتایج جستجو برای: determination index

تعداد نتایج: 639186  

Journal: :IOP Conference Series: Materials Science and Engineering 2021

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد یزد - دانشکده شیمی 1392

in this study, a simple, rapid and selective method was developed for the determination of dexamethasone. the proposed method is based on inhibitory effect of dexamethasone on the oxidation of orange-g by bromate in sulfuric acid media. the reaction was followed spectrophotometrically at 478.5 nm (?max). under optimum experimental conditions, (72.6 ?mol l-1 of orange-g, 0.76 mol l-1 of h2so4, 0...

Journal: :Journal of clinical microbiology 2004
Alexander Mellmann Jan Mosters Edda Bartelt Peter Roggentin Andrea Ammon Alexander W Friedrich Helge Karch Dag Harmsen

Different typing schemes for Campylobacter spp. were evaluated with 70 outbreak and sporadic isolates. The discriminatory indexes were 0.944 (by pulsed-field gel electrophoresis), 0.920 (by genotyping of the flagellin A gene), 0.902 (by genotyping of flaB), and 0.886 (by multilocus sequence typing). Cross-classification gave 94.77 or 95.82% (PFGE-flaA or PFGE-flaB) concordance. flaA was overdis...

2017
Enoque Medeiros-Neto Felipe Nollet Ana Paula Moraes Leonardo P. Felix

The asymmetry indexes have helped cytotaxonomists to interpret and classify plant karyotypes for species delimitation efforts. However, there is no consensus about the best method to calculate the intrachromosomal asymmetry. The present study aimed to compare different intrachromosomal asymmetry indexes in order to indicate which are more efficient for the estimation of asymmetry in different g...

Journal: :Genetics and molecular research : GMR 2017
F G Teixeira O T Hamawaki A P O Nogueira R L Hamawaki G L Jorge C L Hamawaki B Q V Machado A J O Santana

Defining selection criteria is important to obtain promising genotypes in a breeding program. The objective of this study was to estimate genetic parameters for agronomic traits and to perform soybean line selection using selection indices. The experiment was conducted at an experimental area located at Capim Branco farm, belonging to the Federal University of Uberlândia. A total of 37 soybean ...

F GOLBABAI, M MAHMOODI, M JAAFARI, P NASSIRI,

This paper presents a case study to determine the efficiency of the currently used heat stress indices in correlation with wet bulb globe temperature (WBGT) as a permissible index at a foundry plant and to evaluate the extent of the physiological responses such as heart rate and body temperature in correlation with heat stress indices. The field consisted of a foundry plant where a shift w...

Journal: :تحقیقات مهندسی کشاورزی 0
غلامرضا روحی عضو هیئت علمی گروه مکانیک دانشگاه آزاد اسلامی واحد ایذه میر حسین پیمان استادیار گروه مکانیک ماشین های کشاورزی دانشگاه گیلان سعید مینایی دانشیار گروه مکانیک ماشین های کشاورزی دانشگاه تربیت مدرس

the rice conversion process is an agricultural transformative industry that consumes a great deal of fossil fuel and electricity. in this study, the effect of different factors on energy consumption, energy consumption index and whitening index were investigated. the experimental design was a split plot design with four whitening periods (15, 30, 45, 60s) (main plot), three rice varieties (khaz...

Journal: : 2022

Morphometric of examination gonads Liza carinata were performed for one year (October 1995 – September 1996) to study the maturation development. Monthly variation in gonado somatic index (GSI) noticed, that started with low values during October and November. Significant increase was recorded period December - April peak February (3.59 males & 9.33 females) followed by a significant declin...

Journal: :Eduvest 2023

The Cikapundung River which crosses the city of Bandung is widely used for various purposes including as a drainage, tourist attraction and raw material drinking water. In fact, inseparable from environmental pollution, both domestic waste around river flow industrial ultimately has an impact on decreasing water quality. This research aims to get overview quality condi-tions were assessed using...

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