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Cultivar reflected

It was concluded from the data that cultivars form three groups according to the composition of pigments, which reflects the differences between the flavonoid biosyntheses [140],... [Pg.160]

The origin of the volatile compounds that differ between the two barley cultivars is not known. Three sources for the differing compounds are possible. The first one is the original root exudate (6,7). In this case the results reflects cultivar variation in plant metabolism and thus the potential of the plant in controlling its environment. [Pg.88]

Colorimetric analyses performed in the reflection mode have been used to determine colors of various flowers" as well as the colors and color development of fruits and berries. In an interesting study, the cyclamen red (or pink) colors of some carnation cultivars have been found to be based on the macrocyclic anthocyanin, pelargoni-din 3,5-diglucoside (6",6" -malyl diester).The CIELAB coordinates revealed that these flowers showed similar colors as some rose cultivars, which, however, were mainly based on a very different pigment, cyanidin 3,5-diglucoside. [Pg.115]

Alvarez, J., M.L. Marco, J. Arroyo, et al. 2003. Determination of calcium, potassium, manganese, iron, copper and zinc levels in representative samples of two onion cultivars using total reflection X-ray fluorescence and ultrasound extraction procedure. Spectrochim. Acta B, 58B 2183-2189. [Pg.364]

In practice, however, the vast majority of Andean cultivators are neither purely traditional cultivators nor mindless followers of the scientific specialists. They are, instead, crafting unique amalgams of strategies that reflect their aims, their resources, and their local conditions. Where the new potatoes seem to fit their purposes, they may plant some, but they may interplant them with other cultivars and may sub-... [Pg.303]

The kinetic data on desorption of Cd by phosphate, as related to the amount of Cd released during the initial 30-minute reaction period and the overall diffusion coefficients obtained from the desorption kinetics of Cd by mol NH4CI from the soils, reflect well the phytoavailable Cd in the two soils, as shown by the Cd availability index and the grain Cd content of two durum wheat cultivars, Kyle and Arcola, grown on the two soils (Table 5.6). [Pg.202]

Chemotypes do not always correspond to the morphological characteristics of cultivars that are considerably variable. In some cases plants with similar morphotypes also have similar chemotypes, but exceptions are numerous (Lebot and Levesque, 1989). Absence of a consistent correlation between chemotype and morphotype is probably reflective of the farmers attention being focused on the chemical content rather than on the morphological characteristics of the kava cultivars. This may also account in part for the retention of the morphological similarity of P. methysticum to its probable wild progenitor P. wichmannii (Lebot and Levesque, 1989). On the basis of data obtained from these trials and the statements made by farmers, it may be inferred that Vanuatu possesses the in situ collections of the different clones produced from the domestication... [Pg.68]

The model predicts the viscosity of the serum when the pulp content is zero. The coefficient A indicates the contribution of a unit amount of pulp content and the coefficient B is the slope of a plot of log pulp vs. log specific viscosity of the dispersion and it reflects the relative intensity of pulp content in different food suspensions or the effect of different processes and/or cultivars that could influence the pulp content. The magnitudes of B for the tomato concentrates, COJ, and apple sauce varied over the limited range of 1.26 - 1.49, suggesting that there was not much difference in the influence of pulp content. For tomato concentrates and apple sauce, the contribution of the dispersed solids was much more than that of the continuous medium (43.). ... [Pg.165]

It is clear that CA profoundly influences the metabolism of plant tissues in several different ways. These effects are reflected, either favorably or unfavorably, in the quality of fruits or vegetables. The extent to which CA is beneficial depends upon the commodity, cultivar, maturity stage, initial quality, concentrations of O2, CO2, and C2H4, temperature, and duration of exposure to those conditions. [Pg.176]

The distribution of JH III was monitored in C. iria throughout plant development using a radioimmunoassay [167]. In seven-month old plants, the amount of JH III in root tissue is 27.2 + 3.3 p.g/g FW [168]. This is approximately thirty-five times the whole body concentration of day 5 adult females of D. punctata [57]. The total level of JH III in the roots was approximately 600 times and 300 times the amount found in either the inflorescence or leaf tissue, respectively, at this stage of development. This profile was maintained over the course of development, with the highest concentrations of JH III observed in the root tissue and substantial quantities also in the leaf tissue. The overall amount of JH III per gram plant tissue was less than that originally reported [155] this discrepancy probably reflects the different cultivars and environmental growth conditions. [Pg.400]


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