Publications by authors named "Shafi Z"

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.

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The 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.

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Heavy 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.

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We 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.

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Heavy 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.

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Article Synopsis
  • Increasing soil salinity negatively impacts crop yield, highlighting the potential of salt-tolerant microorganisms from halophytic plants to assist in mitigating this stress.
  • Four halophytic plants were studied, isolating and characterizing bacterial endophytes based on their ability to promote plant growth and health, with molecular identification via 16 s rRNA sequencing revealing relatedness among them.
  • Testing the endophytes on tomato plants indicated that they helped reduce salinity damage through improved antioxidant levels, reduced electrolyte leakage, and lower sodium ion accumulation, with the endophyte 2H20 showing the most promise for enhancing plant resilience.
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Identifying 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.

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We 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.

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This 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.

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Submicron 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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