User profiles for "author:Pathmanathan Umaharan"

Pathmanathan Umaharan

Professor of Genetics, The University of the West Indies
Verified email at sta.uwi.edu
Cited by 2842

Mitigating the level of cadmium in cacao products: Reviewing the transfer of cadmium from soil to chocolate bar

R Vanderschueren, D Argüello, H Blommaert… - Science of the Total …, 2021 - Elsevier
The new EU regulation on cadmium (Cd) in cacao-derived products affects the cacao market
worldwide. Here, we reviewed the journey of Cd from soil to chocolate bar and collated …

Fast and neat–Determination of biochemical quality parameters in cocoa using near infrared spectroscopy

A Krähmer, A Engel, D Kadow, N Ali, P Umaharan… - Food chemistry, 2015 - Elsevier
The qualitative heterogeneity and increasing consumption of cocoa products require fast
and efficient methods for quality assessment of fermented cocoa with regard to fermentation …

The use of an optimised organoleptic assessment protocol to describe and quantify different flavour attributes of cocoa liquors made from Ghana and Trinitario beans

DA Sukha, DR Butler, P Umaharan, E Boult - European Food Research …, 2008 - Springer
An optimised protocol for organoleptic assessment of cocoa liquors was developed and
used to determine what were the flavour attributes and sensory differences between …

The effectiveness of soil amendments, biochar and lime, in mitigating cadmium bioaccumulation in Theobroma cacao L.

G Ramtahal, P Umaharan, A Hanuman, C Davis… - Science of the Total …, 2019 - Elsevier
Cocoa (Theobroma cacao L.) is an important neotropical tree crop grown for its seeds or
beans used in global chocolate and confectionary industries. Following studies showing ill …

Genetic variation in bioaccumulation and partitioning of cadmium in Theobroma cacao L.

C Lewis, AM Lennon, G Eudoxie… - Science of the Total …, 2018 - Elsevier
Cadmium (Cd) is a non-essential heavy metal that is toxic to both plants and animals and
chocolates have been identified as a contributor to the human dietary Cd intake. One …

[HTML][HTML] Population genomic analyses of the chocolate tree, Theobroma cacao L., provide insights into its domestication process

OE Cornejo, MC Yee, V Dominguez… - Communications …, 2018 - nature.com
Domestication has had a strong impact on the development of modern societies. We
sequenced 200 genomes of the chocolate plant Theobroma cacao L. to show for the first …

Distribution and diversity of geminiviruses in Trinidad and Tobago

P Umaharan, M Padidam, RH Phelps… - …, 1998 - Am Phytopath Society
Seven crop and eight weed species from 12 agricultural locations in Trinidad and Tobago
were assayed for the presence of whitefly-transmitted geminiviruses (WTGs) by using dot …

Genetic analysis of yield and its components in vegetable cowpea (Vigna unguiculata L. Walp)

P Umaharan, RP Ariyanayagam, SQ Haque - Euphytica, 1997 - Springer
The F2 and backcrosses of a cross between two vegetable cowpea (Vigna unguiculata L.
Walp) varieties with contrasting characteristics were evaluated for pod yield and its …

Discovery and mapping of a new expressed sequence tag-single nucleotide polymorphism and simple sequence repeat panel for large-scale genetic studies and …

M Allegre, X Argout, M Boccara, O Fouet… - DNA …, 2012 - academic.oup.com
Theobroma cacao is an economically important tree of several tropical countries. Its genetic
improvement is essential to provide protection against major diseases and improve …

Sensing fermentation degree of cocoa (Theobroma cacao L.) beans by machine learning classification models based electronic nose system

J Tan, B Balasubramanian, D Sukha… - Journal of Food …, 2019 - Wiley Online Library
Cocoa bean fermentation is an important postharvest process that develops aroma and
processing properties. Although the cocoa fermentation is of high complexly, farmers are …