After an exhaustive revision of these methods, a clear trend in the use of nanomaterials for the determination of these cosmetic-related compounds has been observed, in line with the general trend observed within the analytical chemistry field.
Although a number of studies investigated the antiviral activities of plant-derived EOs in the past decades, they are fairly extensive and not interconnected to form an overall trend.
[ 12 ], where the surface area of the catalysts was 4.02–30.74 m 2 /g with a decreasing trend along with rising sintering temperature and K 2 CO 3 loading as it was covered with K compound. 3.4.
For the KI/HAP catalyst, the yield and % FAME showed an increasing trend up to 5% concentration; however, it decreased when the impregnation concentration was increased to 6%.
Thus, nutricosmetics are becoming a strong trend, since consumers today have a great awareness of the foods and food supplements, tending to acquire preferentially products from natural origin that can restore and improve health and beauty without posing any prejudicial effects [ 4 ].
The study findings showed that the rock compression and tensile strengths reduced as a function of exposure time (18% and 19% reduction for tensile strength and unconfined compression strength, respectively, after 5 days), while the formation damage displayed an increasing trend with time.
The MAE regression equation (Equation (2)) indicated, in quite significant terms, the interaction between the solvent/material ratio and MW power and extraction time ( Figure S2b ).
The TA content, in treated samples collected during the stage of 28 July 2018 and 28 August 2019, was significantly lower; meanwhile, the TSS concentration exhibited a decreasing trend in the treated berries during the veraison and harvest stages.
The compound identified as γ-cadinene showed significant to highly significant difference of the mean value of PS I to closely related pine EOs and might serve as potential chemical marker for the classification of PS I ( Figure 6 ).
There was significant difference ( p < 0.05) among the onset temperature of all flour blends and they showed an increasing trend with an increase of BGN flour.
On the contrary, lung cancer illustrates higher expression of Anx-A1 in poorly differentiated lung tissues and an increasing trend of Anx-A1 expression is also related to increasing tumour stages [ 39 , 46 ].
The results on intracellular melanin showed that treatment with AP showed a trend for the reduction in the cellular melanin levels for AP at 50 μM, but no significance was reached ( Figure 1 D).
In high interest of fulfilling the prospective molecular modification of polymer insulation materials with preferable dielectric properties that can been utilized in industrial HV cable manufactures, it is essentially significant to further develop the molecular-graft modification technology to substitute the traditional chemical schemes.
As shown in Figure 3 b, spectral changes at 1351 and 1610 cm −1 corresponding to the D and G bands follow a clear trend with the activation temperature.
In general, a significant difference is assumed if p ≤ 0.05, a very significant difference is p ≤ 0.01 and if p ≤ 0.001, it is a highly significant difference.
A clear trend can be found with respect to tannin-based hybrid materials, in which the value provided by the tannin compound is of utmost importance since in some cases it facilitates the synthetic protocol, but at the same time provides new functionalities.