Results 111 to 120 of about 85,923 (261)

Plant pathogens as biocontrol agents of Cirsium arvense : an overestimated approach? [PDF]

open access: yes, 2011
Cirsium arvense is one of the worst weeds in agriculture. As herbicides are not very effective and not accepted by organic farming and special habitats, possible biocontrol agents have been investigated since many decades.
Wolfgang Nentwig   +6 more
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

RESPONSE OF TWO SOYBEAN CULTIVARS AND THE ASSOCIATED WEEDS TO SOME AGRONOMIC FACTORS UNDER NEWLY RECLAIMED SOIL [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2009
Individual and integrated effects of three weed control treatments H [weedy control (H1); Butralin (H2) and manual twice hoeing (H3)] , three hill spacing , D [10 (D1), 15 (D2) and 20 cm (D3)] and two soybean varieties, V [ Giza 111 (V1) and Giza 21 (V2)]
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Dual herbivore attack and herbivore density affect metabolic profiles of Brassica nigra leaves

open access: yes, 2017
Plant responses to dual herbivore attack are increasingly studied, but effects on the metabolome have largely been restricted to volatile metabolites and defence-related non-volatile metabolites.
Dicke, Marcel   +6 more
core   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Interaction of Nitrogen Fertilizers and Plant Density on Physiological Characteristics, Yield and Yield Components of Canola (Brassica napus L.)

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī
Nitrogen fertilizer application and optimal density are important factors in increasing yield of canola. This study was carried out in order to investigate the effects of nitrogen fertilizers and plant density on some physiological characteristics, yield
Behnam Hosseininasab   +3 more
doaj  

Effect of planting date, plant density and nitrogen application rate on yield and quality of vegetable soybean

open access: yes浙江大学学报. 农业与生命科学版, 2001
A field experiment was conducted to evaluate the effect of planting date, plant density and nitrogen application rate on yield and quality of vegetable soybean variety Huachun 18.
WANG Dan-ying, WANG Zi-qiang
doaj   +1 more source

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