Results 91 to 100 of about 127,416 (338)

A fast-slow model for adaptive resistance evolution [PDF]

open access: yesarXiv, 2019
Resistance to insecticide is considered nowadays one of the major threats to insect control, as its occurrence reduces drastically the efficiency of chemical control campaigns, and may also perturb the application of other control methods, like biological and genetic control.
arxiv  

Assessing the environmental impact of medicines in Italy using data from the Italian Medicines Agency

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim This study builds on the environmental risk analysis presented in the 2022 National Report on Medicines Use in Italy by the Italian Medicines Agency and aims to assess the environmental risk posed by medicines in Italy and its regions. Methods The analysis selected 90 medicines based on three criteria: high utilization, low predicted no effect ...
Valentina Giunchi   +8 more
wiley   +1 more source

Evaluation of growth and yield of new papaya (Carica papaya L.) hybrid lines and their performance against Moroccan watermelon mosaic virus‐causing disease

open access: yesBiological Diversity, EarlyView.
Abstract The production of Carica papaya L. in Kenya is seriously affected by the Moroccan watermelon mosaic virus and lack of improved varieties leading to the importation of expensive seeds for the resource‐scarce farmers. To curb these challenges, new papaya hybrid lines were recently selected and bred, but their growth traits and performance ...
Janet Chepng’etich Kosgei   +4 more
wiley   +1 more source

Bioactives From Brown Algae: Antioxidant, Anti‐Inflammatory, Anticancer, and Antimicrobial Potential

open access: yesChemBioEng Reviews, EarlyView.
This review explores key bioactives in brown algae and their antioxidant, anti‐inflammatory, anticancer, and antimicrobial properties. Covering studies from 2014 to 2024, it highlights their relevance in pharmaceuticals, nutraceuticals, cosmetics, and foods, while addressing challenges and future directions to unlock their full potential.
Irvin Fonseca‐Barahona   +2 more
wiley   +1 more source

Lienhwalides: Unique Tropolone–Maleidride Hybrids from Hypoxylon lienhwacheense

open access: yesChemBioChem, EarlyView.
Lienhwalides are novel tropolone–maleidride hybrid molecules unique in nature. Absolute configuration is solved by semisynthetic approaches and X‐ray analysis. Interplay between both lwt and lwm biosynthetic gene clusters is responsible for the production of lienhwalides.
Katharina Schmidt   +13 more
wiley   +1 more source

RNA Interference in Insects: Protecting Beneficials and Controlling Pests

open access: yesFrontiers in Physiology, 2019
Insects constitute the largest and most diverse group of animals on Earth with an equally diverse virome. The main antiviral immune system of these animals is the post-transcriptional gene-silencing mechanism known as RNA(i) interference.
Elise Vogel   +4 more
doaj   +1 more source

Modeling and Optimal Control Applied to a Vector Borne Disease [PDF]

open access: yesProc. 12th Int. Conf. Comp. Math. Meth. Sci. Eng. (CMMSE'2012), Murcia 02-05 July 2012 (Ed: J. Vigo-Aguiar), Vol. III (2012), 1063--1070, 2012
A model with six mutually-exclusive compartments related to Dengue disease is presented. In this model there are three vector control tools: insecticides (larvicide and adulticide) and mechanical control. The problem is studied using an Optimal Control (OC) approach. The human data for the model is based on the Cape Verde Dengue outbreak.
arxiv  

Crop Knowledge Discovery Based on Agricultural Big Data Integration [PDF]

open access: yesICMLSC-2020, 2020
Nowadays, the agricultural data can be generated through various sources, such as: Internet of Thing (IoT), sensors, satellites, weather stations, robots, farm equipment, agricultural laboratories, farmers, government agencies and agribusinesses. The analysis of this big data enables farmers, companies and agronomists to extract high business and ...
arxiv  

Electrocatalytic CN Coupling: Advances in Urea Synthesis and Opportunities for Alternative Products

open access: yesChemSusChem, EarlyView.
This review explores electrocatalytic urea synthesis via carbon–nitrogen (CN) coupling from CO2 and nitrogen species, specifically nitrate, nitrite, nitric oxide, and nitrogen gas. It discusses recent discoveries in catalyst design, reaction pathways, and detection methods. Future outlooks on industrial applications, alternative CN coupling products,
Parker Ballard‐Kyle   +2 more
wiley   +1 more source

Rethinking Chlorine: Essential Chemical or Replaceable Risk?

open access: yesChemSusChem, Accepted Article.
This review critically examines the dual nature of chlorine as both an indispensable base chemical and a potential risk. Chlorine and its by‐product hydrogen chloride play essential roles in the production of pharmaceuticals, plastics, agrochemicals, and disinfectants.
Johannes Schwan   +6 more
wiley   +1 more source

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