نتایج جستجو برای: net selectivity

تعداد نتایج: 143761  

Journal: :iranian journal of applied animal science 2015
j.l. malole r.j.m. kadigi a.z. sangeda

this study highlights the costs and benefits of indigenous beef cattle fattening schemes in shinyanga urban and kishapu districts in tanzania. specifically, in this study the net profit (np) for fatteners between beef cattle fattening schemes has been determined. the schemes were divided into two main categories, scheme 1 in which the animals were fed on cottonseed hulls (cshl) based diets and ...

ژورنال: :مکانیک سازه ها و شاره ها 2013
علی اکبر پویان زینب مزینانیان رضا شمس

this paper describes an evaluation through a case study by measuring a rule-based approach, which proposed for ladder logic diagrams and petri nets. in the beginning, programmable logic controllers were widely designed by ladder logic diagrams. when complexity and functionality of manufacturing systems increases, developing their software is becoming more difficult. thus, petri nets as a high l...

Journal: :Continental Shelf Research 2021

Bottom trawling is a common fisheries method and also widespread scientific sampling for benthic demersal species. Selectivity catchability are usually estimated using different meshes studies with alternative methods rare. In this study, to improve the estimation of trawl selectivity, we compare bottom catches recordings made by camera fitted on top net. Scientific was conducted along Northeas...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علم و صنعت ایران 1377

آنالیز شبکه های آبرسانی یکی از مسائل بسیاز جذابی است که از چند دهه قبل تاکنون مختصصان علوم آب را به خود مشغول کرده است و آنها را بر آن داشته است که ابداع روشهای جدید تحلیل، تا حدودی معایب روشهای قبل را بهبود بخشند. برنامه های کامپیوتری گوناگونی جهت تحلیل شبکه های آبرسانی تهیه شده است که از معروفترین آنها می توان از exkypipe-net-loop و بالاخره برنامه جدید e.b.e نام برد. این رساله در حالتهای خاصی...

2014
Jacob Andersen Nicolai Stuhr-Hansen Linda Grønborg Zachariassen Heidi Koldsø Birgit Schiøtt Kristian Strømgaard Anders S. Kristensen

Inhibitors of the serotonin transporter (SERT) are widely used antidepressant agents, but the structural mechanism for inhibitory activity and selectivity over the closely related norepinephrine transporter (NET) is not well understood. Here we use a combination of chemical, biological, and computational methods to decipher the molecular basis for high-affinity recognition in SERT and selectivi...

Journal: :desert 0
h. abbasdokht associate professor, shahrood university of technology, shahrood, iran m.r. edalatpisheh ph.d. student, queen’s land university, australia

in order to study of the effect of priming and salinity on physiological and chemical characteristics of wheat(triticum aestivum l.), an experiment was carried out at the experimental farm of shiraz university. results showedthat primed plants significantly reduced its gas exchanges by accelerating senescence under a series of salt stress,which became more serious along with the increasing of s...

Journal: :journal of mining and environment 2013
ali entezari mohammad karamoozian m eskandari nasab

the possibility of selective leaching process was investigated during molybdenite flue dust leaching to recover its rhenium content. the results show that addition of alcohols to water makes the medium less favorable for molybdenum transfer into aqueous phase. on the other hand, addition of small amounts of alcohols (5-15%) makes a noticeable separation of rhenium over molybdenum, but by increa...

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