Results 31 to 40 of about 93,005 (292)

EFFECT OF MINERAL FERTILIZATION AND FOLIAR FEEDING WITH MICRONUTRJENTS APPLICATION ON GROWTH, YIELD AND ELEMENTAL COMPOSITION OF WHEAT PLANTS IN SANDY SOILS [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2004
Two field experiments were conducted at !smaills Agricultural Experimental Station throughout two seasons of 200112002 and 200212003 to study the effect of N. P, K fertilization combined with some micronutrients foliar sprayed (Fe.
M. EI-Emam   +2 more
doaj   +1 more source

Geometric nonlinear analysis of large rotation behavior of a curved SWCNT

open access: yesInternational Journal of Smart and Nano Materials, 2022
Nanotubes form clusters and are found in curved bundles in nanotube films and nanocomposites. Separation phenomenon is suspected to occur in these curved bundles.
Prasad Dharap   +2 more
doaj   +1 more source

Super-resolution microscopy reveals specific recruitment of HIV-1 envelope proteins to viral assembly sites dependent on the envelope C-terminal tail [PDF]

open access: yes, 2013
The inner structural Gag proteins and the envelope (Env) glycoproteins of human immunodeficiency virus (HIV-1) traffic independently to the plasma membrane, where they assemble the nascent virion. HIV-1 carries a relatively low number of glycoproteins in
Mike Heilemann   +14 more
core   +2 more sources

Assessment of HIV-1 entry inhibitors by MLV/HIV-1 pseudotyped vectors [PDF]

open access: yes, 2005
Background: Murine leukemia virus (MLV) vector particles can be pseudotyped with a truncated variant of the human immunodeficiency virus type 1 (HIV-1) envelope protein (Env) and selectively target gene transfer to human cells expressing both CD4 and an ...
Sandra Siegert   +11 more
core   +1 more source

HIV Env conserved element DNA vaccine alters immunodominance in macaques

open access: yesHuman Vaccines & Immunotherapeutics, 2017
Sequence diversity and immunodominance are major obstacles in the design of an effective vaccine against HIV. HIV Env is a highly-glycosylated protein composed of ‘conserved’ and ‘variable’ regions.
Xintao Hu   +12 more
doaj   +1 more source

Establishment of an avian leukosis virus subgroup A-resistant cell line

open access: yesJournal of Integrative Agriculture, 2017
Rapid diagnostic methods for classifying avian leukosis subgroups in the field were needed for routine, large-scale screening. As a first step in method development, we inserted the avian leukosis virus subgroup A (ALV-A) env gene into plasmid pcDNA3.1 ...
Min FENG   +3 more
doaj   +1 more source

USING NATURAL AND SYNTHETIC ANTIOXIDANTS IN LOW-PROTEIN DIETS TO IMPROVE THE PERFORMANCE OF BROILER AND REDUCE LOST NITROGEN IN FECES [PDF]

open access: yesEgyptian Poultry Science, 2018
The objective of this study was to investigate the effects of using natural and synthetic antioxidants for improving growth performance, some blood parameters, manure characteristics and economical efficiency. A total number of 360 Ross breed chicks, two
niamat elabd
doaj   +1 more source

Genome-Wide Characterization of Endogenous Retroviruses in Bombyx mori Reveals the Relatives and Activity of env Genes

open access: yesFrontiers in Microbiology, 2018
Endogenous retroviruses (ERVs) are retroviral sequences that remain fixed in the host genome, where they could play an important role. Some ERVs have been identified in insects and proven to have infectious properties.
Min Feng   +5 more
doaj   +1 more source

INFLUENCE OF NITROGEN SOURCES ON GROWTH, YIELD, SOME MACRO AND MICRONUTRIENTS CONTENT OF MAIZE PLANT (Zea mays, L.) IN SALT AFFECTED SOILS [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2004
Two field experiments were conducted at the Experimental Station of Agricultural Research Station at Tag EI·Ezz Dakahlia Governorate during 2000 and 2001 seasons. The used soil was salt affected one.
M.M.A. Bader   +3 more
doaj   +1 more source

Env(NYP) is more readily inactivated by treatment with sCD4 than Env(wt)

open access: yes, 2011
Copyright information:Taken from "The role of the N-terminal segment of CCR5 in HIV-1 Env-mediated membrane fusion and the mechanism of virus adaptation to CCR5 lacking this segment"http://www.retrovirology.com/content/4/1/55Retrovirology 2007;4():55-55 ...
Gregory B Melikyan (35014)   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy