scholarly journals Greek Honey Authentication: Botanical Approach

Encyclopedia ◽  
2021 ◽  
Vol 1 (4) ◽  
pp. 1322-1333
Author(s):  
Marinos Xagoraris ◽  
Panagiota-Kyriaki Revelou ◽  
Eleftherios Alissandrakis ◽  
Petros A. Tarantilis ◽  
Christos S. Pappas

Honey is a functional, honeybee product with a useful role in human nutrition and several health benefits. Greece is a Mediterranean region with several types of monofloral honey. Today, Greek honey has acquired an important position in national and international markets. Due to this increased industrialization and globalization, quality control is a necessity. Mislabeling constitutes one of the most notable types of fraudulence, while most consumers are looking for authentic honey. Moreover, producers and suppliers are searching for rapid and analytical methodologies to secure Greek honey in a competitive environment. In this context, we aimed to describe the classical (melissopalynological, physicochemical) and analytical (chromatographic, spectrometric, and spectroscopic) methods for the standardization of the botanical origin of Greek honey.

EDIS ◽  
2020 ◽  
Vol 2020 (5) ◽  
Author(s):  
Elena Torna ◽  
Daniela Rivero-Mendoza ◽  
Wendy Dahl

Almond milk, a plant-based milk alternative, is produced from almonds and water. Almond milk originated from the Mediterranean region and has been consumed for many years. In the United States, there are several marketed brands of almond milk. This new 3-page publication of the UF/IFAS Food Science and Human Nutrition Department describes the nutrient profile and potential health benefits and risks of almond milk. Written by Elena Torna, Daniela Rivero Mendoza, and Wendy J. Dahl.https://edis.ifas.ufl.edu/fs410


2020 ◽  
Vol 17 (5) ◽  
pp. 382-388
Author(s):  
Aparna Wadhwa ◽  
Faraat Ali ◽  
Sana Parveen ◽  
Robin Kumar ◽  
Gyanendra N. Singh

Objective: The main aim of the present work is to synthesize chloramphenicol impurity A (CLRMIMP- A) in the purest form and its subsequent characterization by using a panel of sophisticated analytical techniques (LC-MS, DSC, TGA, NMR, FTIR, HPLC, and CHNS) to provide as a reference standard mentioned in most of the international compendiums, including IP, BP, USP, and EP. The present synthetic procedure has not been disclosed anywhere in the prior art. Methods: A simple, cheaper, and new synthesis method was described for the preparation of CLRM-IMP-A. It was synthesized and characterized by FTIR, DSC, TGA, NMR (1H and 13C), LC-MS, CHNS, and HPLC. Results: CLRM-IMP-A present in drugs and dosage form can alter the therapeutic effects and adverse reaction of a drug considerably, it is mandatory to have a precise method for the estimation of impurities to safeguard the public health. Under these circumstances, the presence of CLRM-IMP-A in chloramphenicol (CLRM) requires strict quality control to satisfy the specified regulatory limit. The synthetic impurity obtained was in the pure form to provide a certified reference standard or working standard to stakeholders with defined potency. Conclusion: The present research describes a novel technique for the synthesis of pharmacopoeial impurity, which can help in checking/controlling the quality of the CLRM in the international markets.


2017 ◽  
Vol 78 (1) ◽  
pp. 98-107 ◽  
Author(s):  
J. A. Ávila-Reyes ◽  
N. Almaraz-Abarca ◽  
A. I. Chaidez-Ayala ◽  
D. Ramírez-Noya ◽  
E. A. Delgado-Alvarado ◽  
...  

Abstract The family Verbenaceae hosts important species used in traditional medicine of many countries. The taxonomic controversies concerning the specific delimitation of several of its species make it difficult to guarantee the botanical origin of herbal preparations based on species of this family. To contribute to the development of both specific chemomarkers and a quality control tool to authenticate the botanical origin of herbal preparations of Verbenacea species, we determined the foliar HPLC-DAD phenolic profiles and the antioxidant properties of 10 wild species of this family occurring in Mexico. The contents of phenols and flavonoids varied significantly among species. Priva mexicana showed the highest levels of total phenolics (53.4 mg g-1 dry tissue) and Verbena carolina had the highest levels of flavonoids (17.89 mg g-1 dry tissue). Relevant antioxidant properties revealed by antiradical and reducing power were found for the analyzed species. These properties varied significantly in a species-dependent manner. The phenolic compounds accumulated were flavones and phenolic acids. Flavones were the only type of flavonoids found. The results of a cluster analysis showed that the compounds were accumulated in species-specific profiles. The phenolic profiles are proposed as valuable chemomarkers that can become a useful tool for the quality control concerning the botanical origin of herbal medicinal preparations based on the species analyzed. In addition, phenolic profiles could contribute importantly to solve the taxonomic controversies concerning species delimitation in the family Verbenaceae.


Planta Medica ◽  
2021 ◽  
Author(s):  
Luiz C. Klein-Junior ◽  
Maira R. de Souza ◽  
Johan Viaene ◽  
Tania M. B. Bresolin ◽  
André L. de Gasper ◽  
...  

AbstractHerbal medicines are important options for the treatment of several illnesses. Although their therapeutic applicability has been demonstrated throughout history, several concerns about their safety and efficacy are raised regularly. Quality control of articles of botanical origin, including plant materials, plant extracts, and herbal medicines, remains a challenge. Traditionally, qualitative (e.g., identification and chromatographic profile) and quantitative (e.g., content analyses) markers are applied for this purpose. The compound-oriented approach may stand alone in some cases (e.g., atropine in Atropa belladonna). However, for most plant materials, plant extracts, and herbal medicines, it is not possible to assure quality based only on the content or presence/absence of one (sometimes randomly selected) compound. In this sense, pattern-oriented approaches have been extensively studied, introducing the use of multivariate data analysis on chromatographic/spectroscopic fingerprints. The use of genetic methods for plant material/plant extract authentication has also been proposed. In this study, traditional approaches are reviewed, although the focus is on the applicability of fingerprints for quality control, highlighting the most used approaches, as well as demonstrating their usefulness. The literature review shows that a pattern-oriented approach may be successfully applied to the quality assessment of articles of botanical origin, while also providing directions for a compound-oriented approach and a rational marker selection. These observations indicate that it may be worth considering to include fingerprints and their data analysis in the regulatory framework for herbal medicines concerning quality control since this is the foundation of the holistic view that these complex products demand.


Author(s):  
Jemal Mohammed

Dairy products play a vital role in human nutrition and protecting against numerous diseases. Understanding the meticulous characteristics of traditionally processed dairy products as well as appropriate examination of the indigenous processing steps are important in order to vouch for suitable manufacturing procedure and protocols for commercialization. In Ethiopia, fortunately, some evidence is available on the general characteristics and processing practices of traditional dairy products nevertheless a few data is available about their role in human nutrition and health. Therefore, the objective of this review was to assess and compile information on processing of traditional dairy products in Ethiopia and their nutritional and health benefits. Ergo, ayib , arera,  kibe, neter kibe, aguat, ititu, and dhanaan are the major dairy products encompassed in this review.


2019 ◽  
Vol 6 (1) ◽  
pp. 71
Author(s):  
R. A. B. M. Ranawaka ◽  
H. M. D. Nisansala ◽  
N. M. S. Sirimuthu ◽  
Chami N. K. Patabendige

EDIS ◽  
2020 ◽  
Vol 2020 (5) ◽  
Author(s):  
Wendy Gans ◽  
Rachel L. Savelle ◽  
Nancy J. Gal ◽  
Wendy J. Dahl

Adults who are obese are often advised to lose weight to reduce the risk of chronic disease. However, the health benefits of weight loss change as we become older, and unintentional weight loss is linked to its own set of health risks. This new 3-page publication of the UF/IFAS Food Science and Human Nutrition Department discusses the risks and benefits of planned and unplanned weight loss for older adults. Written by Wendy Gans, Rachelle Savelle, Nancy J. Gal, and Wendy Dahl.https://edis.ifas.ufl.edu/fs401


EDIS ◽  
2020 ◽  
Vol 2020 (5) ◽  
Author(s):  
Alexa Barad ◽  
Daniela Rivero-Mendoza ◽  
Wendy J. Dahl

The raw foods diet has its roots in a vegetarian movement dating back to the 1800s. As the nameimplies, a raw foods diet is a dietary pattern composed of mostly or completely raw, unprocessed foods. This new 3-page publication of the UF/IFAS Food Science and Human Nutrition Department explores the potential health benefits and risks of a raw foods diet. Written by Alexa Barad, Daniela Rivero-Mendoza, and Wendy Dahl.https://edis.ifas.ufl.edu/fs404


Antioxidants ◽  
2019 ◽  
Vol 8 (10) ◽  
pp. 455 ◽  
Author(s):  
Aboulwafa ◽  
Youssef ◽  
Gad ◽  
Altyar ◽  
Al-Azizi ◽  
...  

Tea, Camellia sinensis, which belongs to the family Theaceae, is a shrub or evergreen tree up to 16 m in height. Green tea is very popular because of its marked health benefits comprising its anticancer, anti-oxidant, and antimicrobial activities, as well as its effectiveness in reducing body weight. Additionally, it was recognized by Chinese people as an effective traditional drink required for the prophylaxis against many health ailments. This is due to the complex chemical composition of green tea, which comprises different classes of chemical compounds, such as polyphenols, alkaloids, proteins, minerals, vitamins, amino acids, and others. The beneficial health effects of green tea ultimately led to its great consumption and increase its liability to be adulterated by either low-quality or non-green tea products with concomitant decrease in activity. Thus, in this review, green tea was selected to highlight its health benefits and phytoconstituents, as well as recent approaches for its quality-control monitoring that guarantee its incorporation in many pharmaceutical industries. More research is needed to find out other more biological activities, active constituents, and other simple and cheap techniques for its quality assurance that ascertain the prevention of its adulteration.


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