scholarly journals Phytochemicals in Daucus carota and their importance in nutrition – Review article

Author(s):  
Tanveer Ahmad ◽  
Maria Cawood ◽  
Asmat Batool ◽  
Rana Muhammad Sabir Tariq ◽  
Muhammad Awais Ghani ◽  
...  

Background. Carrot is a multi-nutritional food source. It is an important root vegetable, rich in natural bioactive compounds with health-promoting properties, such as antioxidants that have anti-carcinogenic properties. Aim. This review summarises the occurrences and biosynthesis of phytochemicals and factors affecting their concentration in carrot and their pharmacological functions related to human health. Method. 155 articles including original research papers, books, book chapters were downloaded and 94 articles (most relevant to the topic) were selected for writing the review article. The rejected research papers were too old or irrelevant. Results. Carrot contains important phytochemicals i.e. phenolic compounds, carotenoids, polyacetylenes and ascorbic acid which are bioactive compounds and recognised for their nutraceutical effects and health benefits. These chemicals aid in the prevention of cancer and cardiovascular diseases due to their antioxidant, anti-inflammatory, plasma lipid modification and anti-tumour properties. This vegetable can be used to improve the health of poor people, especially in developing countries. Discussion. We recommend carrot to be promoted as a food security and food safety crop in the future to meet the global food demands in developed as well as in developing countries. Future cultivation programmes should focus on the cultivation of carrot for its phytochemicals to improve the health of impoverished people.

2017 ◽  
Author(s):  
Tanveer Ahmad ◽  
Maria Cawood ◽  
Asmat Batool ◽  
Rana Muhammad Sabir Tariq ◽  
Muhammad Awais Ghani ◽  
...  

Background. Carrot is a multi-nutritional food source. It is an important root vegetable, rich in natural bioactive compounds with health-promoting properties, such as antioxidants that have anti-carcinogenic properties. Aim. This review summarises the occurrences and biosynthesis of phytochemicals and factors affecting their concentration in carrot and their pharmacological functions related to human health. Method. 155 articles including original research papers, books, book chapters were downloaded and 94 articles (most relevant to the topic) were selected for writing the review article. The rejected research papers were too old or irrelevant. Results. Carrot contains important phytochemicals i.e. phenolic compounds, carotenoids, polyacetylenes and ascorbic acid which are bioactive compounds and recognised for their nutraceutical effects and health benefits. These chemicals aid in the prevention of cancer and cardiovascular diseases due to their antioxidant, anti-inflammatory, plasma lipid modification and anti-tumour properties. This vegetable can be used to improve the health of poor people, especially in developing countries. Discussion. We recommend carrot to be promoted as a food security and food safety crop in the future to meet the global food demands in developed as well as in developing countries. Future cultivation programmes should focus on the cultivation of carrot for its phytochemicals to improve the health of impoverished people.


Foods ◽  
2019 ◽  
Vol 8 (9) ◽  
pp. 424 ◽  
Author(s):  
Ahmad ◽  
Cawood ◽  
Iqbal ◽  
Ariño ◽  
Batool ◽  
...  

Carrots are a multi-nutritional food source. They are an important root vegetable, rich in natural bioactive compounds, which are recognised for their nutraceutical effects and health benefits. This review summarises the occurrence, biosynthesis, factors affecting concentration, and health benefits of phytochemicals found in Daucus carota. Two hundred and fifty-five articles including original research papers, books, and book chapters were analysed, of which one hundred and thirty articles (most relevant to the topic) were selected for writing the review article. The four types of phytochemicals found in carrots, namely phenolics, carotenoids, polyacetylenes, and ascorbic acid, were summarised. These chemicals aid in the risk reduction of cancer and cardiovascular diseases due to their antioxidant, anti-inflammatory, plasma lipid modification, and anti-tumour properties. Numerous factors influence the amount and type of phytochemicals present in carrots. Genotype (colour differences) plays an important role; high contents of α and β-carotene are present in orange carrots, lutein in yellow carrots, lycopene in red carrots, anthocyanins in the root of purple carrots, and phenolic compounds abound in black carrots. Carotenoids range between 3.2 mg/kg and 170 mg/kg, while vitamin C varies from 21 mg/kg to 775 mg/kg between cultivars. Growth temperatures of carrots influence the level of the sugars, carotenoids, and volatile compounds, so that growing in cool conditions results in a higher yield and quality of carrots, while higher temperatures would increase terpene synthesis, resulting in carrots with a bitter taste. It is worthwhile to investigate the cultivation of different genotypes under various environmental conditions to increase levels of phytochemicals and enhance the nutritional value of carrot, along with the valorisation of carrot by-products.


2021 ◽  
Vol 11 ◽  
Author(s):  
Priya Kumari ◽  
Shaweta Sharma ◽  
Pramod Kumar Sharma ◽  
Mohd Aftab Alam

Background and Objective: In the current era of advancement in the field of pharmaceutics, there is a growing interest in applying nanomedicine technology for active phytoconstituents and herbal extracts. This revolution in the area of herbal medicine has led to the growth of different technological approaches for delivering poorly soluble active herbal constituents or phytoconstituents, and herbal extract to enhance the safety, bioavailability, efficacy as well as receptor binding selectivity of the active entity. These nano-medicinal approaches have shown to be more effective and reliable delivery system for herbal drugs. Niosomes are one of the novel drug delivery system approaches that have shown promising results when employed in the delivery of many drugs including herbal drugs. The term ‘phytoniosomes’ as mentioned in various research papers are phyto/herbal drugs encapsulated in a non-ionic vesicular system. During the past decade, several research articles have been published on the development and characterization of phytoniosome nano-vesicle along with their in vivo studies as well as delivery approaches via different routes. Methods: During the writing of this document, the data was derived from existing original research papers gathered from a variety of sources such as PubMed, Google Scholar, Science Direct, etc. Conclusion: This review discusses various aspects of phytoniosomes covering different areas such as techniques and methods involved in their preparation, various factors affecting their physicochemical properties while developing phytoniosomes, their characterization, and several applications and advantages.


2018 ◽  
Author(s):  
Jean-Louis Bago ◽  
Aude E. A. Koutaba ◽  
Aristide B. Valéa

Improved crops are advocated to meet the dual challenge of food security and the fight against poverty in developing countries. As most poor people in developing countries live in rural areas and depend on agriculture for their livelihood, an important key to get them out of poverty is to increase agricultural productivity by using technologies such as improved crops. However, the rate of improved crops adoption remains surprisingly low in Niger, one of the world poorest countries. In this paper, we examine the factors affecting adoption of improved crops by rural farmers focusing on Niger. Using the 2014’s National Survey on Households Living Conditions and Agriculture, we investigate the effect of farmers’ socioeconomic characteristics, the farm’s quality, the geographic location, the production system, the access to improved seeds and the land tenure on the probability to use improved crops rather than local crops. Our results suggest that the ownership of a government land title is the most important driver in the adoption of improved crops by rural farmers. In addition, being a female, educated, practicing polyculture, having access to improved seed increase the probability to adopt improved crops. In contrast, household size, operating on the parcel for a long period and the parcel size reduces the probability to use improved crops. These determinants of improved crops adoption should be considered in Niger’s agricultural policy to succeed in the dissemination of improved crops among rural farmers.


2018 ◽  
Vol 1 (1) ◽  
pp. 55-57
Author(s):  
Areej Noaman

  Background : A successful birth outcome is defined as the birth of a healthy baby to a healthy mother. While relatively low in industrialized world, maternal and fetal morbidity and mortality and neonatal deaths occur disproportionately in developing countries. Aim of the Study: To assess birth outcome and identify some risk factors affecting it for achieving favorable birth outcome in Tikrit Teaching Hospital


2017 ◽  
Vol 1 (1) ◽  
Author(s):  
La Ode Jabuddin ◽  
Ayub M Padangaran ◽  
Azhar Bafadal Bafadal

This study aims to: (1) Knowing the dynamics of fiscal policy and the performance of the agricultural sector, (2) Analyze the factors that influence fiscal policy and the performance                   of the agricultural sector, and (3) Analyzing the impact of fiscal policy on the performance of the agricultural sector. The data used in this study were pooled 2005-2013 data in the aggregate. Econometric model the impact of fiscal policy on the performance of the agricultural sector is built in the form of simultaneous equations, consisting of 7 equations with 25 total variables in the model, 7 endogenous variables, 12 exogenous variables, and 6 variables lag. The model is estimated by 2SLS method SYSLIN procedures and historical simulation with SIMNLIN procedure.The results showed that: (1) The development of fiscal policy in Southeast Sulawesi from year to year tends to increase, (2) The performance of the agricultural sector from the aspect of GDP has decreased, from the aspect of labor is still consistent, in terms of investment to grow positively, and assign roles which means to decrease the number of poor people, (3) factors affecting fiscal policy is local revenues, equalization funds, other revenues, as well as the lag fiscal policy, (4) the factors that affect the performance of the agricultural sector from the aspect GDP is labor, direct expenditure and GDP lag; from the aspect of labor is the total labor force, investment, land area, direct expenditure, as well as the lag of labor; from the aspect of investment is influenced by GDP per capita, land area, interest rates and investment lag; as well as from the aspect of poor people, are affected by population, investments, direct expenditure and poverty lag, (5). Fiscal policy impact on the agricultural sector GDP increase, a decrease in the number of poor, declining agricultural laborers, and a decrease in the amount of investment in the agricultural sector.Keywords: Fiscal policy, the performance of the agricultural sector, the simultaneous equations


2019 ◽  
Author(s):  
Inc. OEAPS

Authoritative and critical reviews of the latest achievements of natural and technical disciplines are published by Journal of Technical and Natural Sciences. Journal of Technical and Natural Sciences, an international peerreviewed journal, publishes both theoretical and experimental highquality documents of constant interest, previously unpublished in journals, in the field of technical and natural sciences, whose purpose is to promote theory and practice. In addition to the peerreviewed original research papers, the Editorial Board welcomes original research reports, modern surveys and communications in a broadly defined field of technical and natural sciences.


2019 ◽  
Author(s):  
Inc. OEAPS ◽  
Михаил Владимирович Кармаза ◽  
Роман Владимирович Мотылев ◽  
Вероника Александровна Одрузова ◽  
Нишчхал ◽  
...  

Authoritative and critical reviews of the latest achievements of natural and technical disciplines are published by Journal of Technical and Natural Sciences.Journal of Technical and Natural Sciences, an international peer¬reviewed journal, publishes both theoretical and experimental high¬quality documents of constant interest, previously unpublished in journals, in the field of technical and natural sciences, whose purpose is to promote theory and practice. In addition to the peer¬reviewed original research papers, the Editorial Board welcomes original research reports, modern surveys and communications in a broadly defined field of technical and natural sciences.


2019 ◽  
Author(s):  
Саида Адиловна Низамова ◽  
Alina Evgenievna Averina ◽  
Руслан Сергеевич Решетов ◽  
Дмитрий Алексеевич Погожев ◽  
Мария Михайловна Кошелькова ◽  
...  

Authoritative and critical reviews of the latest achievements of natural and technical disciplines are published by Journal of Technical and Natural Sciences. Journal of Technical and Natural Sciences, an international peerreviewed journal, publishes both theoretical and experimental highquality documents of constant interest, previously unpublished in journals, in the field of technical and natural sciences, whose purpose is to promote theory and practice. In addition to the peerreviewed original research papers, the Editorial Board welcomes original research reports, modern surveys and communications in a broadly defined field of technical and natural sciences


2019 ◽  
Author(s):  
Chem Int

Aflatoxins (AFTs) are toxic products of fungal metabolism, associated with serious health consequences and substantial economic losses to agriculture, livestock and poultry sectors, particularly in the developing countries. This review outlines the current information on AFTs in terms of historical background, classification, relative occurrence and co-existence with other mycotoxins in various food commodities. The phenomenon of aflatoxin (AFT) biosynthesis has been elucidated with reference to molecular basis, genetic regulation and factors affecting the AFT production. Moreover, the in vivo disposition kinetics, toxicological action and toxico-pathological consequences of AFTs have also been highlighted. Currently employed strategies for the detection and detoxification of AFTs, biomarkers of exposure assessment, potential economic impact and regulatory considerations regarding the AFTs have been emphasized.


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