Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Nasar Uddin Ahmed"'
Autor:
Uzzal Somaddar, Hridoy Chandra Dey, Sarah Khanam Mim, Uttam Kumer Sarker, Md. Romij Uddin, Nasar Uddin Ahmed, Mohammad Golam Mostofa, Gopal Saha
Publikováno v:
Plants, Vol 11, Iss 14, p 1831 (2022)
Silicon (Si) application has great potential to improve salt tolerance in a variety of crop plants. However, it is unclear how Si influences the responses of contrasting rice cultivars when exposed to excessive salt. Here, we investigated the functio
Externí odkaz:
https://doaj.org/article/0c6ebe63431f45bcb5488ece2ac3c58d
Autor:
Hee-Jeong Jung, Hyo-Jin Jung, Nasar Uddin Ahmed, Jong-In Park, Kwon-Kyoo Kang, Yoonkang Hur, Yong-Pyo Lim, Ill-Sup Nou
Publikováno v:
PLoS ONE, Vol 7, Iss 11, p e49497 (2012)
The self-incompatibility (SI) system is genetically controlled by a single polymorphic locus known as the S-locus in the Brassicaceae. Pollen rejection occurs when the stigma and pollen share the same S-haplotype. Recognition of S-haplotype specifici
Externí odkaz:
https://doaj.org/article/b85ec591c0fe43e0b781cf62dd094e97
Autor:
Md. Mainul Islam Rashad, Nasar Uddin Ahmed, A. K. M. Mostafa Zaman, Md. Monirul Islam, Shamim Mia, Mohammad Zahidul Islam
Publikováno v:
Journal of Crop Science and Biotechnology. 25:123-132
Understanding genetic diversity of rice helps to improve its yield. Although many landraces of rice are grown in the coastal area of Bangladesh, their diversity has not been studied. Here, we report a comparison of 163 landraces of T. Aman rice. Data
Autor:
Altaf Ahmad, Taj Muhammad Khan, Muhammad Javed, Mayeen Uddin Khandaker, Pervaiz Ahmad, Muhammad Rafique, Nasar Uddin Ahmed, Muhammad Hafeez, Mohammad Rashed Iqbal Faruque, Shahab Ahmed Abbasi
Publikováno v:
Materials
Materials, Vol 14, Iss 6277, p 6277 (2021)
Materials; Volume 14; Issue 21; Pages: 6277
Materials, Vol 14, Iss 6277, p 6277 (2021)
Materials; Volume 14; Issue 21; Pages: 6277
With many advantages over well-established methods, laser induced breakdown spectroscopy (LIBS) has emerged as a useful analytical technique for the compositional analysis of multi-elemental geological materials. In this study, LIBS was employed for
Publikováno v:
Materials Science-Poland, Vol 37, Iss 2, Pp 280-288 (2019)
Transition metals, such as chromium (Cr) and manganese (Mn) doped zinc oxide (ZnO) magnetic nanoparticles, were synthesized via sole gel auto-combustion method. The prepared magnetic (Zn1−(x+y)MnxCryO, where x, y = 0, 0.02, 0.075) nanoparticles wer
Autor:
Nasar Uddin Ahmed, Abdul Jabbar, M. Akthar, Rizwan Ahmed, Z. A. Umar, Muhammad Aslam Baig, J. Iqbal
Publikováno v:
IEEE Transactions on Plasma Science. 47:1616-1620
The effect of hemispherical cavity confinement on the laser-generated plasma plume has been studied and revealing a fivefold signal intensity enhancement in the spectra of copper. The plasma temperature ( $T$ ) and electron density ( $N_{e}$ ) with a
Autor:
Shaukat Mehmood, Abdul Jabbar, Rizwan Ahmed, Mahmood Akhtar, Nasar Uddin Ahmed, Muhammad Aslam Baig, Z. A. Umar
Publikováno v:
Journal of Analytical Atomic Spectrometry. 34:954-962
In this paper, we have addressed the phytoremediation, the ability to absorb heavy metals, of the Euphorbia indica plant by detecting heavy metals in its roots, stem and leaves using laser-induced breakdown spectroscopy (LIBS) and laser ablation time
Autor:
S. Mahmood, Nasar Uddin Ahmed, Mahmood Akhtar, Abdul Jabbar, Rizwan Ahmed, Z. A. Umar, Javed Iqbal, Muhammad Aslam Baig
Coastal and barrage waters are polluted by heavy metals to varying degrees causing potential risks to underwater life. The present study aims to detect the major and trace elements in cement and its components used for the construction of dams and ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47633ac0f456538a9e518ceeca50d845
Magnetic field enhanced detection of heavy metals in soil using laser induced breakdown spectroscopy
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 148:143-151
A combination of magnetic field and Laser Induced Breakdown Spectroscopy (LIBS) has been used to improve the detection limit of heavy elements in different Soil samples. The plasma plume was generated by a focused Nd: YAG laser (532 nm) beam on the s
Publikováno v:
Materials Science-Poland, Vol 36, Iss 3, Pp 501-508 (2018)
Self-assembled Zn/ZnO microspheres have been accomplished on selected sites of boron doped P-type silicon substrates using hydrothermal approach. The high density Zn/ZnO microspheres were grown on the Si substrates by chemical treatment in mixed solu