Results 61 to 70 of about 583,647 (375)

Morphometric‐Assisted Prediction of Developmental Toxicity Using Stem Cell‐Based Embryo Models in Microwells

open access: yesAdvanced Healthcare Materials, EarlyView.
This proof‐of‐concept study involves high‐throughput teratogenicity screening of compounds using XEn/EpiCs, a 3D stem cell‐based embryo model, within microwells. The term ‘morphotoxicity’ is introduced to complement traditional cytotoxicity assays through automated feature extraction and machine‐learning‐assisted classification of morphologies.
Vinidhra Shankar   +4 more
wiley   +1 more source

Federal Regulation of Pesticide Residues: A Brief History and Analysis [PDF]

open access: yes, 2019
In the United States today, there are over 900 pesticides in use1 and over 400 are approved for use in food production, whether used as part of the growing process or in post-harvest handling. Although the history of pesticide use in food crops goes back
Graham, Kate Z.
core   +2 more sources

Pesticide Flow Analysis to Assess Human Exposure in Greenhouse Flower Production in Colombia [PDF]

open access: yes, 2013
Human exposure assessment tools represent a means for understanding human exposure to pesticides in agricultural activities and managing possible health risks.
Baccini   +27 more
core   +2 more sources

Allelopathic effects of invasive weed species Abutilon theophrasti Medik., Ambrosia artemisiifolia L., Datura stramonium L. and Xanthium strumarium L. on tomato [PDF]

open access: yesPesticidi i Fitomedicina, 2019
Abutilon theophrasti Medik, Ambrosia artemisiifolia L., Datura stramonium L. and Xanthium strumarium L. are four well-known invasive weed species that are widespread in many crops.
Radivojević Ljiljana   +3 more
doaj  

Review on Application of Drone in Spraying Pesticides and Fertilizers [PDF]

open access: yesInternational Journal of Engineering Research & Technology (IJERT), Vol. 10 Issue 11, November-2021
In today's agriculture, there are far too many innovations involved. One of the emerging technologies is pesticide spraying using drones. Manual pesticide spraying has a number of negative consequences for the people who are involved in the spraying operation.
arxiv   +1 more source

State‐of‐the‐Art, Insights, and Perspectives for MOFs‐Nanocomposites and MOF‐Derived (Nano)Materials

open access: yesAdvanced Materials, EarlyView.
Different approaches to MOF‐NP composite formation, such as ship‐in‐a‐bottle, bottle‐around‐the‐ship and in situ one‐step synthesis, are used. Owing to synergistic effects, the advantageous features of the components of the composites are beneficially combined, and their individual drawbacks are mitigated.
Stefanos Mourdikoudis   +6 more
wiley   +1 more source

Engineering Magnetotactic Bacteria as Medical Microrobots

open access: yesAdvanced Materials, EarlyView.
Magnetotactic bacteria (MTB) are living microorganisms that produce magnetosomes for navigation using the Earth's geomagnetic field. Their built‐in magnetic components, along with their intrinsic and/or modified biological functions, make them one of the most promising platforms for making future living and programmable microrobots.
Jiaqi Wang   +9 more
wiley   +1 more source

Determining Pesticide and Nitrate Levels in Spring Water in Northwest Arkansas [PDF]

open access: yes, 1989
Occurrences of pesticides in our nations ground water are on the rise. As states become aware of this problem and begin monitoring programs, incidence of contamination will probably increase.
Dehart, B. A.   +2 more
core   +2 more sources

Organochlorine pesticides exposure & preterm birth [PDF]

open access: yes, 2016
Commento su invito ad uno studio su esposizione fetale a composti ...
Fuggetta, Eliana   +2 more
core   +3 more sources

Effects of developed thyme and oregano essential oil formulations on Monilinia laxa and Monilinia fructicola [PDF]

open access: yesPesticidi i Fitomedicina, 2020
Essential oils have been well-known for their antimicrobial properties for a very long time. Some of them have been effectively used in human medicine for decades.
Tanović Brankica   +5 more
doaj  

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