Search Results/Filters    

Filters

Year

Banks




Expert Group









Full-Text


Author(s): 

Issue Info: 
  • Year: 

    1388
  • Volume: 

    3
  • Issue: 

    8
  • Pages: 

    0-0
Measures: 
  • Citations: 

    0
  • Views: 

    307
  • Downloads: 

    0
Keywords: 
Abstract: 

لطفا برای مشاهده متن کامل این مقاله اینجا را کلیک کنید[5.4.0]

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 307

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Issue Info: 
  • Year: 

    2016
  • Volume: 

    3
  • Issue: 

    6
  • Pages: 

    84-92
Measures: 
  • Citations: 

    0
  • Views: 

    2375
  • Downloads: 

    0
Abstract: 

Background and Aim: The cultural, social, and economic situation in our society cause to have little chances to experience running event for blind children[5.4.0] Since running is categorized as a fundamental activity to improve cardiorespiratory fitness, the aim of the present study was to evaluate the effect of 6 weeks of selected running training on [5.4.0][5.4.0][5.4.0] meter record in blind children[5.4.0]Materilas and Methods: This study was a quasi-experimental study based a «non-equivalent control group» design[5.4.0] Study samples were blind children from an elementary visually impaired children school in Isfahan province[5.4.0] Experimental group were included 8 volunteers and control group included 1[5.4.0] volunteers[5.4.0] Exercise program was consisted of 3× [5.4.0][5.4.0]-minute sessions per week program and lasted for 6 weeks[5.4.0] The [5.4.0][5.4.0][5.4.0] meters running test was used For evaluating cardiorespiratory fitness[5.4.0] Compliance rate of experimental group to the running program was calculated by the attendance form at the training session[5.4.0] The data were analyzed by repeated measure ANOVA and Statistic signification was set as (p£[5.4.0][5.4.0][5.4.0][5.4.0])[5.4.0]Results: The results showed significant interaction (F(1, 16) =3[5.4.0][5.4.0][5.4.0], p=[5.4.0][5.4.0][5.4.0]3), within (F(1, 16) =19[5.4.0]72, p=[5.4.0][5.4.0][5.4.0][5.4.0]1), and between (F(1, 16) =[5.4.0][5.4.0]7[5.4.0], p=[5.4.0][5.4.0][5.4.0][5.4.0]) in favor of experimental group[5.4.0] At the end of training sessions compliance rate experimental group to exercise program was %9[5.4.0][5.4.0] Conclusions: Selected running training in this research can be effective to improve the record of [5.4.0][5.4.0][5.4.0] m running blind children[5.4.0]

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 2375

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Issue Info: 
  • Year: 

    2013
  • Volume: 

    16
Measures: 
  • Views: 

    132
  • Downloads: 

    101
Keywords: 
Abstract: 

BAYLIS-HILLMAN REACTION IS AN EFFICIENT TOOL FOR ATOM-ECONOMIC CARBON-CARBON BOND FORMATION BETWEENΑ-POSITION OF ACTIVATED ALKENES (OR ALKYNES) AND CARBON ELECTROPHILES[5.4.0] THE REACTION IS USUALLY CARRIED OUT UNDER THE INFLUENCE OF A CATALYTIC SYSTEM AND HAS RECIEVED CONSIDERABLE ATTENTION BY ORGANIC CHEMISTS IN RECENT DECADES [1] DUE TO THE WIDE APPLICATIONS[5.4.0] THIS REACTION HAS FOUND IN THE SYNTHESIS OF INTERESTING NATURAL AND UNNATURAL PRODUCTS [2][5.4.0]IN CONTINUATION OF OUR PREVIOUS EXPERIENCE ON BAYLIS-HILLMAN REACTIONS [3], WE WOULD LIKE TO HEREIN REPORT A REGIOSELECTIVE BAYLIS-HILLMAN REACTION INISOPHORONESYSTEM CATALYZED BY (DBU) (SCHEME 1)[5.4.0] REACTIONS PROCEED AT ROOM TEMPERATURE WITH GOOD YIELDS USING A VERY INEXPENSIVE MEDIUM UNDER SOLVENT-FREE CONDITIONS[5.4.0] THE STRUCTURE OF THE PRODUCTS IS ASSIGNED BASED ON THEIR SPECTROSCOPIC DATA[5.4.0]

Yearly Impact:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 132

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 101
Issue Info: 
  • Year: 

    2013
  • Volume: 

    20
Measures: 
  • Views: 

    157
  • Downloads: 

    71
Keywords: 
Abstract: 

THE ALDOL REACTION IS A POWERFUL METHOD FOR CONSTRUCTION OF CARBON-CARBON BONDS AND IS WIDELY USED IN ASYMMETRIC SYNTHESIS [1][5.4.0] THE PRODUCTS, NAMELY B-HYDROXY CARBONYL COMPOUNDS, HAVE A BROAD RANGE OF APPLICATIONS AND PLAY A KEY ROLE IN THE PRODUCTION OF PHARMACEUTICALS [2][5.4.0][5.4.0][5.4.0][5.4.0]

Yearly Impact:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 157

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 71
Issue Info: 
  • Year: 

    2010
  • Volume: 

    2
  • Issue: 

    1 (5)
  • Pages: 

    107-128
Measures: 
  • Citations: 

    0
  • Views: 

    8586
  • Downloads: 

    0
Abstract: 

Performance evaluation system and providing feedback for the employees are techniques which most organizations use for the development and improvement of their organizational performance[5.4.0] Feedback system, its development and its application have been considered seriously by organizations in recent decades[5.4.0]From the time when feedback system has been presented, it has faced great changes both in its quality and its dimensions, resulting in its richness and effectiveness[5.4.0] This research is intended to, first, explain traditional feedback system, and then, to review the changes it has faced in different stages, as 18[5.4.0], 36[5.4.0], [5.4.0][5.4.0][5.4.0], and 72[5.4.0] degrees feedback, and explain their usage[5.4.0]Finally, all these methods will be compared with one another, and the best one will be selected as a modern feedback system for private and public organizations[5.4.0]

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 8586

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Issue Info: 
  • Year: 

    2013
  • Volume: 

    20
Measures: 
  • Views: 

    109
  • Downloads: 

    64
Keywords: 
Abstract: 

THE ALDOL REACTION IS ONE OF THE MOST USEFUL SYNTHETIC METHODS FOR CARBON-CARBON BOND FORMATION[5.4.0] A ONE FEATURE OF THIS REACTION TO BE EXPLORED FURTHER, IS THE ALDOL CONDENSATION OF CYCLIC ENONES AT THEIR ALLYLIC POSITION TO PRODUCE CONJUGATED CYCLIC PENTADIENONE SYSTEMS [1][5.4.0] THE CONJUGATED PRODUCTS OF[5.4.0][5.4.0][5.4.0]

Yearly Impact:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 109

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 64
Issue Info: 
  • Year: 

    2023
  • Volume: 

    6
  • Issue: 

    1
  • Pages: 

    7-14
Measures: 
  • Citations: 

    0
  • Views: 

    21
  • Downloads: 

    0
Abstract: 

The pseudo three-component reaction has been investigated using available materials, including various aromatic/aliphatic aldehydes, acetoacetanilide and (DBU) as a strong base for the formation of highly substituted cyclohexanones[5.4.0] The catalyst used as a green organic catalyst was cheap, available and efficient, and the desired products were obtained with high yield[5.4.0] The reaction is carried out at [5.4.0][5.4.0] °C in solvent-free conditions[5.4.0] Among the features introduced in this research, we can mention the short reaction time, simple and easy separation of the products in the synthesis of this group of highly substituted cyclohexanones[5.4.0] The synthesized products have been identified using 1H, 13C NMR, FT-IR and mass spectrometry methods[5.4.0]The pseudo three-component reaction has been investigated using available materials, including various aromatic/aliphatic aldehydes, acetoacetanilide and (DBU) as a strong base for the formation of highly substituted cyclohexanones [5.4.0] The catalyst used as a green organic catalyst was cheap, available and efficient, and the desired products were obtained with high yield[5.4.0] The reaction is carried out at [5.4.0][5.4.0] °C in solvent-free conditions[5.4.0] Among the features introduced in this research, we can mention the short reaction time, simple and easy separation of the products in the synthesis of this group of highly substituted cyclohexanones[5.4.0] The synthesized products have been identified using 1H, 13C NMR, FT-IR and mass spectrometry methods[5.4.0]

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 21

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Author(s): 

L. Zare Fekri | NIKPASSAND M.

Issue Info: 
  • Year: 

    2017
  • Volume: 

    11
  • Issue: 

    2
  • Pages: 

    137-143
Measures: 
  • Citations: 

    0
  • Views: 

    475
  • Downloads: 

    0
Abstract: 

An environmentally benign, effective, new and simple protocol for the synthesis of azo-Linked bis coumarinyl methanes by a nucleophilic addition reaction of synthesized aldehyde and two equivalents of [5.4.0]-hydroxy coumarins in the presence of 2, 3, [5.4.0], 6, 7, 8, 9, 1[5.4.0]-octahydropyrimido[1, 2-a]azepin-1-ium acetate ([(DBU)]OAc) as a ionic liquid under stirring in room temperature was reported[5.4.0] All reactions are performed in the absence of solvent in high to excellent yield during short reaction times[5.4.0] Further, the ionic liquid can be reused and recovered for several times without loss of activity[5.4.0] This work consistently has the other advantages such as mild reaction condition and simple work-up procedures[5.4.0] There are ten derivatives of azo-linked bis coumarinyl methanes were synthetized[5.4.0] All of synthesized compounds were characterized by IR, 1H NMR, 13C NMR spectroscopy and elemental analysis[5.4.0] J[5.4.0] Color Sci[5.4.0] Tech[5.4.0] 11(2[5.4.0]17), 137-1[5.4.0][5.4.0] Institute for Color Science and Technology[5.4.0]

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 475

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
Issue Info: 
  • Year: 

    2016
  • Volume: 

    24
Measures: 
  • Views: 

    190
  • Downloads: 

    31
Keywords: 
Abstract: 

THE BAYLIS-HILLMAN REACTION, I[5.4.0]E[5.4.0], THE COUPLING OF ALDEHYDES AND ACTIVATED VINYLCOMPOUNDS, IS ONE OF THE MOST IMPORTANT CARBON-CARBON BOND FORMING REACTIONS IN ORGANICSYNTHESIS [1, 2][5.4.0][5.4.0][5.4.0][5.4.0][5.4.0]

Yearly Impact:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 190

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 31
Author(s): 

Issue Info: 
  • Year: 

    2020
  • Volume: 

    52
  • Issue: 

    2
  • Pages: 

    182-187
Measures: 
  • Citations: 

    1
  • Views: 

    61
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 61

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesCitation 1 مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesRefrence 0
litScript
telegram sharing button
whatsapp sharing button
linkedin sharing button
twitter sharing button
email sharing button
email sharing button
email sharing button
sharethis sharing button