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Adj.1.nonsynthetic - involving or derived from living organisms; free from chemical treatments or additives; "organic gardening is more natural"; "nonsynthetic fertilizer"
organic - being or relating to or derived from or having properties characteristic of living organisms; "organic life"; "organic growth"; "organic remains found in rock"
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References in periodicals archive ?
Their efforts ramped up last year, when at the request of Non-Toxic Naperville, the district discontinued use of the weed spray Roundup at all 73 playgrounds and committed to use only organic or nonsynthetic products to maintain eight parks.
Their IPM system is rooted in these nonsynthetic pesticides and clean cultural practices.
(119) More fundamentally, nonsynthetic drugs are rarely presented in conventional marketplaces as "products," marketed in colorful packaging on store shelves to appeal to teenagers, or labeled as consumer commodities in an attempt to evade regulation.
In addition, nonsynthetic antibiotic substances are less cytotoxic than synthetic or antifungal substances [72].
Opioids Benzodiazepines and Stimulants benzodiazepine-like medications Morphine Diazepam Amphetamine Codeine 7-Amino-clonazepam Methamphetamine Acetylmorphine 7-Amino-nitrazepam Cocaine Buprenorphine 7-Amino-flunitrazepam Benzoylecgonine Methadone Alprazolam MDMA Oxycodone Zopiclone Tramadol Zolpidem Ethylmorphine Zaleplon Ketobemidone Fentanyl Propoxyphene Opioids Sedatives Morphine Alimemazine Codeine Hydroxyzine Acetylmorphine Promethazine Buprenorphine Propiomazine Methadone Oxycodone Tramadol Ethylmorphine Ketobemidone Fentanyl Propoxyphene Table 2: Positive hair specimens in opioid positive and opioid negative patients, N = 59 (excluding nonsynthetic cannabinoids).
Comparing the results from nonsynthetic benchmarks and synthetic benchmarks, Table 2 shows that the trends found in each individual benchmark set are similar to the trends found when both sets are considered together.
Hydrogels used for breast tumor-derived cell culture have historically used nonsynthetic platforms such as Matrigel, collagen, or other purified basement membrane proteins as they occur naturally within the developing tumor microenvironment and provide a similar environment to the in vivo tumor [22-24].
A very important purpose of the QSAR models is to predict the related activity data of new or even nonsynthetic compounds, in order to guide the design and synthesis of compounds with desirable activity, or to screen the compounds.
Conversely, the nonsynthetic images are more realistic and allow us to show potential results in practical applications.
As a direct response to this, researchers have sought to mitigate these negative impacts by identifying nonsynthetic (namely, natural) alternatives, many of which are not associated with major secondary effects.
From 1981-2014, out of the 1562 drugs being approved, 1211 were small molecule approved drugs that are new chemical entities, which are nonsynthetic and obtained from natural products.