Results 31 to 40 of about 1,388,804 (348)

Expression of a Chimeric Gene Encoding Insecticidal Crystal Protein Cry1Aabc of Bacillus thuringiensis in Chickpea (Cicer arietinum L.) Confers Resistance to Gram Pod Borer (Helicoverpa armigera Hubner.)

open access: yesFrontiers in Plant Science, 2017
Domain swapping and generation of chimeric insecticidal crystal protein is an emerging area of insect pest management. The lepidopteran insect pest, gram pod borer (Helicoverpa armigera H.) wreaks havoc to chickpea crop affecting production. Lepidopteran
Alok Das   +8 more
doaj   +1 more source

Advanced chickpea lines resistant against fusarium wilt (Fusarium oxysporum)

open access: yesThe Indian Journal of Agricultural Sciences, 2021
Fusarium wilt (FW) disease caused by Fusarium oxysporum f. sp. ciceris remains one of the major biotic stresses challenging chickpea production globally.
UDAY CHAND JHA   +4 more
doaj   +1 more source

Pulsing and non-pulsing ULXs: the iceberg emerges [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT We show that ultraluminous X-ray sources (ULXs) with coherent X-ray pulsing (PULXs) probably have neutron-star spin axes significantly misaligned from their central accretion discs. Scattering in the funnels collimating their emission and producing their apparent super-Eddington luminosities is the most likely origin of the ...
Jean-Pierre Lasota, Andrew King
openaire   +5 more sources

Is pulsar B0656+14 a very nearby RRAT source? [PDF]

open access: yes, 2006
The recently discovered RRAT sources are characterized by very bright radio bursts which, while being periodically related, occur infrequently. We find bursts with the same characteristics for the known pulsar B0656+14. These bursts represent pulses from
B. W. Stappers   +7 more
core   +2 more sources

First report of natural infection of Vigna mungo var. silvestris L. by Groundnut bud necrosis virus, a tospovirus

open access: yesPhytopathologia Mediterranea, 2010
In the autumn of 2008, Vigna mungo var. silvestris growing in the experimental field of the Indian Institute of Pulses Research, Kanpur, India, showed chlorosis around some lateral veins and vein branches (mainly near the leaflet margin), downward ...
Mohammad AKRAM, Kamal NAIMUDDIN
doaj   +1 more source

Consecutive Bright Pulses in the Vela Pulsar

open access: yes, 2011
We report on the discovery of consecutive bright radio pulses from the Vela pulsar, a new phenomenon that may lead to a greater understanding of the pulsar emission mechanism.
Buchner   +6 more
core   +1 more source

Optical pulse generation at frequencies up to 20 GHz using external-injection seeding of a gain-switched commercial Fabry-Pérot laser [PDF]

open access: yes, 2001
We demonstrate that by using strong external-injection seeding of gain-switched Fabry-Perot (FP) lasers, it is possible to generate optical pulses at repetition rates far in excess of the laser bandwidth. Experimental results illustrate the generation of
Anandarajah, Prince M.   +2 more
core   +1 more source

High Order Coherent Control Sequences of Finite-Width Pulses

open access: yes, 2011
The performance of sequences of designed pulses of finite length $\tau$ is analyzed for a bath of spins and it is compared with that of sequences of ideal, instantaneous pulses.
Biercuk M. J.   +12 more
core   +1 more source

A comprehensive review on grain legumes as climate‐smart crops: Challenges and prospects

open access: yesEnvironmental Challenges, 2022
Global food production needs to be doubled by 50% by the middle of 21st century to ensure the food and nutritional security for 9 billion people explicitly in the challenging scenarios such as land degradation, water scarcity and environmental pollution.
Asik Dutta   +4 more
doaj   +1 more source

The Fantastic Four: A plug 'n' play set of optimal control pulses for enhancing nmr spectroscopy

open access: yes, 2012
We present highly robust, optimal control-based shaped pulses designed to replace all 90{\deg} and 180{\deg} hard pulses in a given pulse sequence for improved performance.
Abramovich   +48 more
core   +1 more source

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