Sentence examples for shown to be persistent from inspiring English sources

Since almost all PPPs are intentionally stable to hydrolysis, it is expected that many substances, even if they have very short half-lives in 'real-world' natural aqueous systems, will be shown to be persistent in this test.

PFCs have been shown to be persistent, to biomagnify, and to be transported into remote regions (Giesy and Kannan 2001; Smithwick et al. 2005; Tomy et al. 2004).

DEBs have shown to be persistent among individuals with type 1 diabetes, and routine screening and subsequent early intervention are important to improve the poor prognosis associated with this type of comorbidity.

Yet, in EM, allodynia has been shown to be less persistent and less prominent and temporarily related to migraine attacks.

Methamphetamine in soils has shown to be a persistent pollutant.

However, supervision has been shown to be a persistent weakness in CHW programmes [ 6], with suggestions of infrequency and inadequacy [ 3].

We observed that women less than 50 years were less likely to be considered for RT compared to the 50 69 age group, which is concerning since these women have a greater chance of recurrence, longer life-expectancy, and have been shown to be less persistent and adherent to future therapy such as adjuvant hormonal therapy [ 21].

Interestingly, although the presence of these invading cells during involution might be presumed to be transient, infiltrating immunoglobulin-producing cells have been shown to be a persistent feature of the parous, involuted gland that may be related to the well known protective relationship between parity and breast cancer risk [ 5, 13, 14].

Silica-based SAX columns with quaternary ammonium groups were shown to be unsuitable for persistent application due to poor stability and retention time reproducibility [ 31, 102].

Additionally, among long-term NH residents dialysis initiation was shown to be associated with persistent functional decline and reduced survival [ 5].

Of note, as apoptosis was shown to be induced by persistent single-strand DNA breaks in the mitochondrial genome, the same mechanism could explain the effects of GCV we observed in senescent cells.