Results 121 to 130 of about 3,531,325 (349)
MR. GRANT ALLEN'S papers in NATURE will evidently serve to direct attention to a most interesting subject which hitherto appears to have been much neglected. Every contribution of observed facts may tend to throw further light upon it, and I therefore venture to remark that one cause of the frequently filiform character of the leaves of water-plants ...
openaire +3 more sources
The authors analyzed the spatial distributions of gene and metabolite profiles in cervical cancer through spatial transcriptomic and spatially resolved metabolomic techniques. Pivotal genes and metabolites within these cases were then identified and validated.
Lixiu Xu+3 more
wiley +1 more source
Tagetes lucida Cav. (Asteraceae) es una especie nativa de América tropical, comúnmente usada en medicina vernácula y también como medicamento fitoterápico.
María L. Martínez+3 more
doaj +2 more sources
A YEAR ago we had in our conservatory a healthy young plant of Acacia mollissima. It bore no flowers, but consisted of a simple axis adorned with the soft feathery leaves of its genus, which closed up at night. Our gardener however thought it would improve in appearance if it could be made to bear a few branches; and with that view he cut it back.
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a foliation of a compact manifold? has a complete Riemannian metric determined up to quasi-isometry. In fact, since a quasi-isometry is by definition a diffeomorphism with global bounds on how much it can stretch or shrink a tangent vector, any two metrics on the manifold are quasi-isometric and the same must hold for the metrics they induce on the ...
Anthony Phillips, Dennis Sullivan
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The authors applied joint/mixed models that predict mortality of trifluridine/tipiracil‐treated metastatic colorectal cancer patients based on circulating tumor DNA (ctDNA) trajectories. Patients at high risk of death could be spared aggressive therapy with the prospect of a higher quality of life in their remaining lifetime, whereas patients with a ...
Matthias Unseld+7 more
wiley +1 more source
Seasonal variations in the leaf surface composition of field grown grapevine plants [PDF]
Five flavonoids, viz. (–)-epicatechin-3-O-b-glucopyranoside (1), 5-hydroxy-3-(4-hydroxylphenyl)pyrano[3,2-g]chromene-4(8H)-one (2), 6-(p-hydroxybenzyl)taxifolin-7-O-b-D-glucoside (tricuspid) (3), quercetin-3-O-a-glucopyranosyl-(1®2)-b-glucopyranoside (4)
ARSHAD JAVAID+3 more
doaj
In Vitro Antimicrobial Activity of Aqueous-Methanolic Extract of Populus sp. Leaves
Plants are a rich source of giving benefit natural products, including antimicrobial agents. The current study was designed to evaluate the antimicrobial activity of Populus sp.
Husein A. Husein+2 more
doaj +1 more source
Polar Concentration of Elements in Tree Leaves [PDF]
A long-term study of the elements Mg, Al, Si, P, Ca, S, Cl, Fe and Mn in leaves is in progress. The objective of this study is to develop a week-by-week profile of these elements in leaves during several growing seasons. The profile includes the following information: (1) Which elements each tree collects in its leaves.
arxiv
Crosstalk between gut microbiota and tumor: tumors could cause gut dysbiosis and metabolic imbalance
In this research, we analyzed the relationship between gut microbiota and tumor. We discovered that both subcutaneous and metastatic tumors would alter the composition and metabolic function of gut microbiota. Meanwhile, fecal microbiota transplantation also indicated the anti‐tumor role of the gut microbiota, revealing the crosstalk between tumor and ...
Siyuan Zhang+8 more
wiley +1 more source