scholarly journals 058 Variation in β-carotene and Total Carotenoid Content in Capsicum Germplasm

HortScience ◽  
2000 ◽  
Vol 35 (3) ◽  
pp. 398C-398
Author(s):  
Marisa Wall ◽  
Cynthia Waddell ◽  
Paul Bosland ◽  
Stephanie Walker

The β-carotene and total carotenoid content of different Capsicum fruit types and species were analyzed using HPLC. This information is useful for breeding high carotenoid chiles (New Mexican type) for the food industry, and also provides nutritional data for the range of fruit types within the Capsicum genus. Fresh fruit from 25 accessions and dried fruit from 39 accessions were evaluated in 1996 and 1997. β-carotene levels varied from 0 to 16.6 mg/100 g fresh weight, and carotenoid levels were from 0.1 to 89.6 mg/100 g in red ripe fruit in 1996. The range of values for β-carotene was similar in 1997, but a wider range in total carotenoids (0.4 to 117.3 mg/100 g fresh weight) was observed. Fresh fruit (100 g) of the cultivars `Greenleaf Tabasco', `Pulla', `Guajillo', `NuMex Conquistador', `Ring-O-Fire', and `Thai Dragon' contained greater amounts of β-carotene than the RDA for vitamin A for the average adult. For dried Capsicum entries, New Mexican, aji, pasilla, ancho, and guajillo types had the highest levels of β-carotene. In 1996, β-carotene levels among the dried Capsicum germplasm ranged from 0 to 739.2 μg/g dry weight, and carotenoid levels were from 21.3 to 6,225.9 μg/g. Values were higher in 1997, and ranged from 23.7 to 1,198.1 μg/g dry weight for β-carotene and from 76.9 to 10,120.6 μg/g for total carotenoids. A pasilla type (C. annuum) had the highest total carotenoid content among the dried entries in both years.

HortScience ◽  
2001 ◽  
Vol 36 (4) ◽  
pp. 746-749 ◽  
Author(s):  
Marisa M. Wall ◽  
Cynthia A. Waddell ◽  
Paul W. Bosland

The β-carotene and total carotenoid content of either fresh or dried tissue of fruits of a total of 57 cultivars of six Capsicum species were analyzed using high performance liquid chromatography (HPLC). β-Carotene levels in ripe fruit varied from 0 to 166 μg·g-1 fresh weight, and carotenoid levels were from 1 to 896 μg·g-1 in ripe fruit in 1996. The range of values for β-carotene was similar in 1997, but that for total carotenoids was wider (4 to 1173 μg·g-1 fresh weight). Fresh fruit of the cultivars Greenleaf Tabasco, Pulla, Guajillo, NuMex Conquistador, Ring-O-Fire, and Thai Dragon contained greater amounts of β-carotene per 100 g fresh weight than the recommended dietary allowance (RDA) for vitamin A for the average adult. For dried Capsicum entries, New Mexican, aji, pasilla, and ancho types had the highest levels of β-carotene. In 1996, β-carotene levels among the dried Capsicum germplasm ranged from 2 to 739 μg·g-1 dry weight, and carotenoid levels from 111 to 6226 μg·g-1. Values were higher in 1997, ranging from 24 to 1198 μg·g-1 dry weight for β-carotene and from 187 to 10,121 μg·g-1 for total carotenoids. A pasilla type (C. annuum L.) had the highest total carotenoid content among the dried entries in both years.


2012 ◽  
Vol 24 (1) ◽  
pp. 33-39
Author(s):  
Wanda Wadas ◽  
Halina Mioduszewska ◽  
Krzysztof Kalinowski

Effects of selected agronomical factors on the content of health-promoting compounds in spaghetti squash (Cucurbita pepoL. subsp.pepo)The study examined the effects of the sowing date (5, 15 and 25 May) and plant spacing (1 × 0.6 m, 1 × 0.8 m and 1 × 1 m) on the content of carotenoids and L-ascorbic acid in the fruits of two cultivars of spaghetti squash (‘Makaronowa Warszawska' and ‘Pyza’). The field experiment was carried out in central-eastern Poland. Fully mature spaghetti squash fruits were harvested from the beginning of September to the beginning of October. The content of total carotenoids and β-carotene was the greatest in the fruits of plants sown on 15 May. The sowing date did not affect the content of L-ascorbic acid. Increasing the plant spacing from 1 × 0.6 m to 1 × 1 m resulted in an increase of total carotenoid content, particularly for the spaghetti squash sown on 25 May. Plant spacing did not have a significant effect on the content of β-carotene and L-ascorbic acid. Fruits of the ‘Makaronowa Warszawska’ with light orange flesh contained more total carotenoids and β-carotene than fruits of the ‘Pyza’ with cream-coloured flesh. The content of L-ascorbic acid in the fruits of both cultivars did not differ significantly.


2014 ◽  
Vol 61 (2) ◽  
pp. 231-239 ◽  
Author(s):  
Bazyli Czeczuga ◽  
Roland Moberg ◽  
Vagn Alstrup

The presence of cartenoids in nineteen species of lichens from Kenya (Equatorial Africa) was studied by column and thinlayer chromatography. This investigations revealed the presence of the following carotenoids: neurosporene, α-carotene, β-carotene, rubixanthin, α-cryptoxanthin, β-cryptoxanthin, zeaxanthin, lutein, 3'-epilutein, torularhodin, diatoxanthin, neoxanthin, echinenone, 3'-hydroxyechinenone, canthaxanthin, α-doradexanthin, astaxanthin, β-carotene epoxide, antheraxanthin, lutein epoxide, violaxanthin, mutatoxanthin, flavoxanthin, capsochrome, β-apo-8'-carotenal, β-apo-10'-carotenal and apo-12'-violaxanthal. Five of these, torularhodin, 3'-hydroxyechinenone, capsochrome, β-apo-8'-carotenal and β-apo-10'-carotenal, are reported for the first time from lichens. The total carotenoid content of the material ranged from 15.88 (Pyxine cocoes) to 135.44 µg g-1 dry weight (Telaschistes chrysophthalmus).


Antioxidants ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 196
Author(s):  
Ancuta Nartea ◽  
Benedetta Fanesi ◽  
Pasquale Massimiliano Falcone ◽  
Deborah Pacetti ◽  
Natale Giuseppe Frega ◽  
...  

The effect of steam and sous-vide oven procedures on liposoluble antioxidants of colored cauliflower (orange and purple) was assessed for the first time and compared with domestic practice (boiling). In raw samples, the total carotenoid content was 10-fold higher in Cheddar than in Depurple (20.9 ± 2.1 vs. 2.3 ± 0.5 mg/kg dry weight), whereas the level of tocopherols was similar (28.5 ± 4.4 vs. 33 ± 5.2 mg/kg dry weight). The Cheddar liposoluble antioxidant matter contained violaxanthin, neoxanthin, α-carotene and δ-tocopherol, not detected in Depurple. All tests increased the bioactive compounds extractability with steam oven and sous-vide displaying similar effects, lower than boiling. In boiled Cheddar cauliflower, the total carotenoids and tocopherols contents increased with cooking time until they were 13-fold and 6-fold more than in raw cauliflower, respectively. Conversely, in the Depurple variety, contents increased by half with respect to the orange variety. However, from a nutritional point of view, no differences were revealed among the three different cooking treatments in terms of vitamin A and E levels expressed in μg/100 g of fresh vegetable because of the higher water content of boiled samples that must be considered when evaluating the effect of thermal treatment on cauliflower nutritional traits.


Agriculture ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 586
Author(s):  
Dora Zurak ◽  
Darko Grbeša ◽  
Marija Duvnjak ◽  
Goran Kiš ◽  
Tatjana Međimurec ◽  
...  

The objective of the present study was to determine the content and bioaccessibility of carotenoids in 104 maize hybrids available at the market. Lutein, zeaxanthin, α- and β-cryptoxanthin, and β-carotene were determined in whole grains and micelles produced during standardized INFOGEST digestibility analysis, and their bioaccessibility was calculated as the ratio of micellar and grain carotenoids. Tested hybrids varied in total carotenoid content, with 34% having total carotenoid content in the range of 15–20 µg/g dry matter (DM) and 41% in the range of 20–25 µg/g DM. The amount of bioaccessible carotenoids increased linearly (p < 0.05) with increasing content in the grain, and decreased among determined carotenoidsd in the order: lutein (52%) > zeaxanthin (43%) > β-carotene (43%) > α-cryptoxanthin (27%) > β-cryptoxanthin (26%). Bioaccessibility of lutein, zeaxanthin, and β-carotene decreased with increasing content in the grain (p < 0.05). On average, only 43% of the total carotenoids were bioaccessible in commercial maize hybrids tested, which should be considered when formulating an animal diet.


Author(s):  
Elena Andreea POP ◽  
Andrea BUNEA ◽  
Florina COPACIU ◽  
Carmen SOCACIU ◽  
Adela PINTEA

Apricots are well known for the high content of bioactive compounds such as carotenoids, polyphenols, vitamins and minerals. Several studies have pointed out the chemical composition or the biological effects of apricots, but limited information are available regarding the stability of active compounds during storage or processing. The aim of this study was to determine the stability of major carotenoids in commercial dried apricots during storage.Carotenoids were extracted monthly from dried apricots kept in a dark environment, at room temperature, for twelve months. Total carotenoids were determined using the spectrophotometric method while the most relevant carotenoids were analyzed by high-performance liquid chromatography-photodiode array detection (HPLC-PDA) on a C30 column and using a gradient elution system.Initial carotenoid content of dried fruits was 6.72 mg/100g, while after six months of storage it decreased to 2.46 mg/100g. After twelve months of storage the total carotenoid content was 0.82 mg/100g, representing 20.35 % of the initial concentration. The major carotenoids identified in apricots were: all trans β-carotene, its geometrical isomers (9-cis-β-carotene; 13-cis-β-carotene; 9,13-di-cis β-carotene); β-carotene-5,8-epoxide; β-cryptoxanthin and β-cryptoxanthin palmitate. Significant decreases were observed for all pigments but all trans β-carotene appears to be the most sensitive pigment, with 15.7 % residual concentration. Although the concentrations of β-cryptoxanthin palmitate is small, it has shown significant increased stability compared to carotenes.


Author(s):  
Alena Andrejiová ◽  
Alžbeta Hegedűsová ◽  
Miroslav Šlosár ◽  
Silvia Barátová

The winter squash is an important source of antioxidants, especially carotenoids. The aim of submitted research work was to determine the effect of genotype, storage and different methods of technological processing (baking, boiling and sterilization) on the content of ascorbic acid and total carotenoids in fruits of winter squash (Cucurbita moschata Duch. ex Poir.). The small-plot field experiment was established at Slovak University of Agriculture in Nitra in 2013. Five cultivars of winter squash (‘Liscia’, ‘Orange’, ‘Hannah’, ‘UG 205 F1’ and ‘Waltham’) were examined in experiment. The total carotenoids content in the pulp of fresh fruits was ranged from 9.33 to 15.10 mg.100 g−1. Its highest value was determined in case of ‘Orange’ variety. The storage and the thermal treatment of fruit pulp in case of baking had positive impact from the total carotenoid content point of view. The baking resulted in the increase of its value in winter squash. On the contrary, sterilization tended to the decrease of total carotenoid content in edible part of squash. The total carotenoids content in the baking pulp was ranged from 14.27 to 31.87 mg.100 g−1. The vitamin C content before storage and technological processing ranged in interval from 13.88 to 18.69 mg.100 g−1. Particular thermal methods of processing and storage resulted in decrease of vitamin C content in the pulp of all winter squash varieties.


2014 ◽  
Vol 55 (4) ◽  
pp. 601-609 ◽  
Author(s):  
Bazyli Czeczuga

The author investigated the presence of various carotcnoids in some phytobenthos species (20 species representative of <em>Chlorophytn, Phaeophyta</em> and <em>Rhodophyta</em>) from the coast of the Adriatic Sea. The presence of following carotenoids has been determined 1) in <em>Chlorophyta</em> lycopene, α-, β-, γ- , ε-carotene, β-cryptoxanthin, lutein, lutein epoxide, zeaxanthin, antheraxanthin, neoxanthin, violaxanthin, siphonein and astaxanthin esier; 2) in <em>Phorophyta</em>: α-, β-, γ- , ε- carotene, zeaxanthin, antheraxanthin, diataxanthin, fucoxanthin, fucoxanthol, neoxanthin, violaxanthin and rhodoxanthin-like: 3) in <em>Rhodophyta</em> α-, β-, γ-carotene,α-, β-,cryptoxanthin, lutein lutein epoxide, zeaxanthin, anthcraxanthin, mutatoxanthin, fucoxanthin neoxanthin and violaxanthin The total carotenoid content ranged from 1.197 ( <em>Cystoseira corniculata</em>) to 16 748 mg g<sup>-1</sup> dry weight (<em>Chaetomorpha aerea</em>).


2004 ◽  
Vol 129 (4) ◽  
pp. 523-529 ◽  
Author(s):  
Catherine Nicolle ◽  
Gérard Simon ◽  
Edmond Rock ◽  
Pierre Amouroux ◽  
Christian Rémésy

Carrot (Daucus carota L.) is ranked among vegetables as the most consumed and the best provitamin A provider. Moreover, carrot also contains vitamins, phenolic compounds, and other antioxidant micronutrients. The influence of carrot genetic background on the content of several micronutrients was investigated. Carotenoids and vitamins (C and E) were analyzed by HPLC in 20 varieties of carrot, and antioxidant activity of carrots was investigated with colorimetric methods (ORAC and Folin-Ciocalteu). There were large differences among cultivars in carotenoid content (0.32 to 17 mg/100 g of fresh weight). In yellow and purple carrots, lutein represents nearly half of the total carotenoids. By contrast, in orange carrots, β-carotene represents the major carotenoid (65%). The concentration of vitamin E ranged from 191 to 703 μg/100 g of fresh weight, whereas the concentration in ascorbic acid ranged from 1.4 to 5.8 mg/100 g. For all these components, dark-orange carrots exhibited the highest values. Significant differences among these 20 varieties were also recorded for mineral and total phenolic compound concentrations. Purple and dark-orange carrots could be preferred to usual carrot varieties to benefit from their specific micronutrients (anthocyanins, carotenoids, or vitamin E). ORAC is a complex reflection of phytomicronutrients but is not tightly linked to vitamin C levels, as shown for white carrots, which are rich in this vitamin.


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