Utilizing metal/nanoparticle (NP)- tolerant plant growth-promoting rhizobacteria (PGPR) is a sustainable and eco-friendly approach for remediation of NP-induced phytotoxicity. Here, Pisum sativum (L.) plants co-cultivated with different CuO-NP concentrations exhibited reduced growth, leaf pigments, yield attributes, and increased oxidative stress levels.
View Article and Find Full Text PDFThe rising environmental problem of plastic packaging waste has led to the development of sustainable alternatives, particularly for food packaging. Polyhydroxyalkanoates (PHAs) are biodegradable, thermoplastic polyesters. They are employed in the production of various products, including packaging films.
View Article and Find Full Text PDFHeavy metals (HMs) pose a serious threat to agricultural productivity. Therefore, there is a need to find sustainable approaches to combat HM stressors in agriculture. In this study, we isolated sp.
View Article and Find Full Text PDFWe report the gas-phase preparation, isolation, and reactivity of a series of organolanthanides featuring the Ln-CH bond. The complexes are formed by decarboxylating anionic lanthanide acetates to form trivalent [Ln(CH)(CHCO)] (Ln = La, Ce, Pr, Nd, Sm, Tb, Tm, Yb, Lu), divalent [Eu(CH)(CHCO)], and the first examples of tetravalent organocerium complexes featuring Ce-C σ-bonds: [Ce(O)(CH)(CHCO)] and [Ce(O)(CH)(NO)]. Attempts to isolate Pr-CH and Tb-CH were unsuccessful; however, fragmentation patterns reveal that the oxidation of Ln to a Ln-oxo-acetate complex is more favorable for Ln = Pr than for Ln = Tb.
View Article and Find Full Text PDFHeavy metals (HMs) at a concentration above the threshold level act as environmental pollutants and very often threaten the agricultural productivity globally. Finding affordable and environmentally sustainable deliverables to address this issue is therefore a top focus. Phytohormones alleviate the HMs-induced toxicity and positively influence the plant growth.
View Article and Find Full Text PDFIdentifying novel drug-target interactions is a critical and rate-limiting step in drug discovery. While deep learning models have been proposed to accelerate the identification process, here we show that state-of-the-art models fail to generalize to novel (i.e.
View Article and Find Full Text PDFWe report on the reactivity of gas-phase lanthanide-oxide nitrate complexes, [Ln(O)(NO)] (denoted LnO), produced via elimination of NO from trivalent [Ln(NO)] (Ln = Ce, Pr, Nd, Sm, Tb, Dy). These complexes feature a Ln-O oxyl, a Ln═O oxo, or an intermediate Ln oxyl/oxo bond, depending on the accessibility of the tetravalent Ln state. Hydrogen atom abstraction reactivity of the LnO complexes to form unambiguously trivalent [Ln(OH)(NO)] reveals the nature of the oxide bond.
View Article and Find Full Text PDFThis aim of this study was to develop a microparticulate based oral drug delivery system, which could prolong gut transit time by binding via specific interactions to the gut mucus layer. Porcine gastric mucus was semi-purified and used as an antigen to raise a polyclonal antiserum in rabbits. The immunoglobulin fraction of this serum was isolated, purified and tested for homogeneity and cross reactivity.
View Article and Find Full Text PDFSubmicron sized hydrophobic and hydrophilic albumin microspheres (MS) were prepared using a chemical crosslinking technique. Spermine was linked to the surface of the hydrophilic MS. The degree of hydrophobicity for these three types of MS was investigated using a novel technique of sedimentation volume.
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