Enhancing cancer treatment with marine algae-derived bioactive chemicals: a review.

Marine-derived bioactive chemicals have garnered considerable interest in recent years for their prospective applications in cancer treatment. These natural chemicals provide potential therapeutic advantages, especially when utilized in synergistic combinations that augment bioactivity and reduce undesirable effects. The intrinsic complexity of marine ecosystems offers a varied source of bioactive compounds with distinct chemical architectures and modes of action, which can be utilized to formulate innovative anticancer approaches.

Endophytic Enterobacter ludwigii S15 mitigates cadmium accumulation and promotes tobacco growth via polyamine biosynthesis and metal transporter regulation.

Reducing cadmium (Cd) uptake in tobacco is critical for crop safety and human health. While heavy metal (HM)-immobilizing bacteria have been widely studied, the specific mechanisms by which exogenous endophytic bacteria regulate tobacco growth and Cd homeostasis remain unclear. Here, we isolated Enterobacter ludwigii S15 from maize roots in Cd-contaminated soil and identified its strong Cd-immobilizing capacity and plant growth-promoting traits.

Effects of bioactive compounds from marine algae on cancer-related inflammation: a review.

Marine macroalgae serve as a substantial source of bioactive compounds with potential health advantages, especially in anticancer properties. Their anti-inflammatory characteristics, especially concerning cancer, are significant due to their potential application in the management of chronic inflammatory illnesses such as cancer. Nevertheless, limited studies have documented the anti-inflammatory effects of compounds derived from marine macroalgae.

Enhancing nutrient uptake efficiency in Zea mays: the role of plant growth-promoting bacteria in modifying root characteristics and mobilizing soil nutrients.

Background: The use of plant growth-promoting bacteria (PGPB) is a promising approach to improving crop nutrient management. This study used multiple biological nutrient indicators to identify efficient PGPB strains and to investigate their impacts on soil nutrient dynamics, crop growth, and nutrient uptake during the critical growth stages of Zea mays.

Results: Two high-performing PGPB strains were selected based on their phosphate solubilization and growth-promotion potential.

Retraction notice to "Green synthesis and characterization of titanium dioxide nanoparticles using leaf extract of Pouteria campechiana and larvicidal and pupicidal activity on Aedes aegypti" [Environ. Res. 200 (2021) 111333].

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/locate/withdrawalpolicy).

Antibacterial, mosquito larvicidal, and cytotoxicity potential of AgNPs synthesized using Pittosporum undulatum under in vitro conditions.

In this study, the phytochemical profile and silver nanoparticle (AgNPs)-synthesizing ability of Pittosporum undulatum methanol extract were investigated. Furthermore, biological applications of the AgNPs, such as antibacterial effect (against Klebsiella pneumoniae, Staphylococcus aureus, Bacillus subtilis, and Escherichia coli), mosquito larvicidal effect (against Anopheles stephensi, Culex quinquefasciatus, and Aedes aegypti), and cytotoxicity (against fibroblast cell line L929) were evaluated using in vitro experiments. The phytochemical analysis revealed that the methanol extract contained cardiac glycosides, terpenoids, saponins, alkaloids, flavonoids, glycosides, coumarins, phenolics, and tannins.

Recent progress on conservation and restoration of soil fertility for horticulture.

Soil serves as a fundamental and valuable asset in horticultural activities, and preserving and restoring soil quality is critical to ensuring the long-term profitability and sustainability of these operations. Human activities and natural processes are the primary causes of natural resource degradation, with soil erosion emerging as a significant threat across multiple degradation pathways. Thus, comprehensive management of water and soil resources is required to promote sustainable horticulture and protect natural ecosystems.

Statistical optimized production of Phytase from Hanseniaspora guilliermondii S1 and studies on purification, homology modelling and growth promotion effect.

This investigation was performed to obtain a promising phytase enzyme producing yeast. In this regard, the PSM was used to isolate the phytase-producing Hanseniaspora guilliermondii S1 (MG663578) from sugarcane juice. The SSF optimum conditions for phytase generation were optimized using (OVAT) one-variable-at-a-time strategy using both Box-Behnken design and shake flask method (g/100 ml: 0.

Vegetable and fruit wastes: Valuable source for organic fertilizer for effective growth of short-term crops: Solanum lycopersicum and Capsicum annum.

Agriculture plays a vital role in the food security and economies of Asian countries. Annually, numerous metric tons of vegetable and fruit wastes are disposed of. This research aimed to convert the food wastes encompassing the vegetable and fruit wastes into solid and liquid organic fertilizer and to evaluate their influence on the growth (germination, phytochemicals, and biomolecules) of Solanum lycopersicum and Capsicum annum.

Evaluation of Zn-Cd-Sn-S nanostructures for in vitro pyrene degradation and antimicrobial activity.

The present work describes the fabrication of the quaternary Zn-Cd-Sn-S nanostructure and its use in photocatalytic remediation of the biological contaminant pyrene from water resources. Nanostructures fabricated were characterized by XRD, UV-DRS, FTIR, DLS, EDX, and SEM. In addition, an agar well diffusion test was conducted to determine the antimicrobial activity.

Assessing the ecological impact of pesticides/herbicides on algal communities: A comprehensive review.

The escalating use of pesticides in agriculture for enhanced crop productivity threatens aquatic ecosystems, jeopardizing environmental integrity and human well-being. Pesticides infiltrate water bodies through runoff, chemical spills, and leachate, adversely affecting algae, vital primary producers in marine ecosystems. The repercussions cascade through higher trophic levels, underscoring the need for a comprehensive understanding of the interplay between pesticides, algae, and the broader ecosystem.

Influences of wildfire on the forest ecosystem and climate change: A comprehensive study.

Wildfires have complex impacts on forests, including changes in vegetation, threats to biodiversity, and emissions of greenhouse gases like carbon dioxide, which exacerbate climate change. The influence of wildfires on animal habitats is particularly noteworthy, as they can lead to significant changes in native environments. The extent of these alterations in species and habitats plays a crucial role in shaping forest ecology.

Overexpression of cytochrome P450 and esterase genes involved in permethrin resistance in larvae and adults of Culex quinquefasciatus.

Mosquitoes are important vectors of several arthropod-borne diseases, which remain a priority for epidemiological research. Mosquito vector control strategies have traditionally relied on chemical insecticides such as synthetic pyrethroids. However, the indiscriminate use of pesticides has resulted in the development of resistance in many mosquito species.

Biofilms formation in plant growth-promoting bacteria for alleviating agro-environmental stress.

Biofilm formation represents a pivotal and adaptable trait among microorganisms within natural environments. This attribute plays a multifaceted role across diverse contexts, including environmental, aquatic, industrial, and medical systems. While previous research has primarily focused on the adverse impacts of biofilms, harnessing their potential effectively could confer substantial advantages to humanity.

Phosphate-solubilizing bacteria: Their agroecological function and optimistic application for enhancing agro-productivity.

Phosphorus (P) is a limiting nutrient in the soil-plant nutrient cycling. Although the exogenous application of chemical P fertilizers can satisfy crop P requirements during critical growth phases. While excessive P fertilizers use results in low phosphorus acquisition efficiency (PAE), it has serious environmental consequences and hastens the depletion of P mineral reserves.

Bio/phyremediation potential of Leptospirillum ferrooxidans and Ricinus communis on metal contaminated mine sludge.

The heavy metal pollution is a serious environmental pollution around the globe and threatens the ecosystem. The physicochemical traits (pH, Electrical conductivity, hardness, NPK, Al, Fe, Cd, Cr, Pb, Mg, and Mn) of soil sample collected from the polluted site were analyzed and found that the most of the metal contents were beyond the acceptable limits of national standards. The metals such as Mn (1859.

Hibiscus rosa-sinensis as a potential hyperaccumulator in metal contaminated magnesite mine tailings.

Mining is one of the major contributors for land degradation and severe heavy metals based soil pollution. In this study, the physicochemical properties of magnesite mine soil was investigated and assess the optimistic and eco-friendly remediation approach with Hibiscus rosa-sinensis with the effect of pre-isolated Acidithiobacillus thiooxidans. The physicochemical properties analysis results revealed that most the parameter were either too less or beyond the permissible limits.

Mitigation of heavy metal stress in the soil through optimized interaction between plants and microbes.

Agricultural as well as industrial processes, such as mining and textile activities, are just a few examples of anthropogenic activities that have a long-term negative impact on the environment. Each of the aforementioned factors increases the concentration of heavy metals in soil. Heavy metal contamination in soil causes a wide range of environmental issues and is harmful to microbes, plants, and animals.

Microbial degradation and transformation of PPCPs in aquatic environment: A review.

The Pharmaceuticals and Personal Care Products (PPCPs) presence at harmful levels has been identified in aquatic ecosystems all over the world. Currently, PPCPs are more common in aquatic regions and have been discovered to be extremely harmful to aquatic creatures. Waste-water treatment facilities are the primary cause of PPCPs pollution in aquatic systems due to their limited treatment as well as the following the release of PPCPs.

Phytochemicals and bioactive compounds effective against acute myeloid leukemia: A systematic review.

This systematic review identified various bioactive compounds which have the potential to serve as novel drugs or leads against acute myeloid leukemia. Acute myeloid leukemia (AML) is a heterogeneous hematopoietic malignancy that arises from the dysregulation of cell differentiation, proliferation, and cell death. The risk factors associated with the onset of AML include long-term exposure to radiation and chemicals such as benzene, smoking, genetic disorders, blood disorders, advancement in age, and others.

Eichhornia crassipes biochar aided pollutants sorption competence of multi-metal tolerant fungi species on South Pennar river.

The number of studies about the use of efficient techniques to treat contaminated water bodies has increased in recent years. The use of bioremediation method for the reduction of contaminants from aqueous system is receiving a lot of attention. Thus, this study was designed to assess the Eichhornia crassipes biochar amended pollutants sorption competence of multi-metal tolerant Aspergillus flavus on South Pennar River.

Impact assessment of natural variations in different weather factors on the incidence of whitefly, Bemisia tabaci Genn. and yellow vein mosaic disease in Abelmoschus esculentus (L.) Moench.

Bemisia tabaci Gennadius, also renowned as the silver leaf whitefly, is among the most damaging polyphagous insect pests in many commercially important crops and commodities. A set of field experiments were conducted for three consecutive years i.e.

Antioxidant and anticancer potential of ethyl acetate extract of bark and flower of Tecoma stans (Linn) and In Silico studies on phytoligands against Bcl 2 and VEGFR2 factors.

This study was designed to appraise the antioxidant and anticancer competence of solvent extracts of Tecoma stans (Linn) and analyze the phytoligands interaction against Bcl 2 VEGFR2 through in silico studies. The phytochemical analysis revealed that the ethyl acetate extract contains more number of pharmaceutically valuable phytochemicals than other solvent extracts. Among the various phytochemicals, flavonoid was found as a predominant component, and UV-Vis- spectrophotometer analysis initially confirmed it.

A comprehensive review on the potential of microbial enzymes in multipollutant bioremediation: Mechanisms, challenges, and future prospects.

Industrialization and other human activity represent significant environmental hazards. Toxic contaminants can harm a comprehensive platform of living organisms in their particular environments. Bioremediation is an effective remediation process in which harmful pollutants are eliminated from the environment using microorganisms or their enzymes.