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The second pillar of the technical concept of food security concerns both eco-
nomic and physical access to food.
Economic food access implies that households and all the individuals therein
have adequate resources to obtain appropriate food to maintain a nutritious diet.
Such access depends on the ability of households to generate the income necessary
to buy—or other resources to barter to obtain—enough food to feed the household’s
members (USAID 2012).
Therefore, considering the household level, the most important determinants of
economic food access are the wage level, employment, and prices. When house-
holds are subsistence producers, the relevant factors for economic food access are
the available productive assets and nonmarket transfers.
Physical access relates to food being accessible to everyone, everywhere. This
dimension of food security is mainly linked to infrastructure, market and storage
facilities, political stability, security and legal, cultural or religious prohibitions
(FAO-FSAU 2005). For example, religious restrictions include food taboos that
govern particular phases of the human life cycle, which may be associated with
special events such as menstrual periods, pregnancies, childbirth, lactation, prepa-
ration for the hunt, battles,
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The size, shape and thickness of the placental surface
at birth strongly predict cardiovascular disease, osteoporosis and cancer in later life. These findings suggest
that variations in normal placental development lead
to fetal undernutrition and hypoxia, and subsequently
programme chronic disease. The development of the
placenta will be dependent on the mother’s nutritional
state, but will also be influenced by the processes of
decidualization, allocation of cells to the trophectoderm lineage in the pre-implantation embryo, implantation of the blastocyst, trophoblast remodelling of the
spiral arteries, growth of the placental villous tree and
expression of transporter proteins in the villous membrane. In view of these new important epidemiological
findings there is now an urgent need for research into
the regulation of placental development in humans.
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Even in unlimited pages, coverage of the scope of this Handbook would be implausible. We focus on intersections of food, politics, and society: the dimensions of food that
express both overt political action and deeper structural elements of political economy,
in societies of different scale, from villages to an imagined global community. That conceptual narrowing is helpful in exploring intersecting analytical puzzles: Why should
food be political? Why is food knowledge contested?
Michael Pollen tells us that society invariably has the right answers to food questions
through a mechanism called “culture,” which operationally reduces to “mom.”
“Culture, when it comes to food, is of course a fancy word for your mom.”
Mom knows what one needs to know about food in Pollan’s world, whatever the
machinations of the scientific-industrial complex built up around official nutritional
recommendations from the state.1 If your mom couldn’t pronounce the ingredients, or
if you can’t pronounce the ingredients, whatever claims are made for some food product, it has strayed too far from society’s evolutionary judgment of what constitutes “real
food.” Mom represents condensation of knowledge and norms of tradition.
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Diabetes prevalence in African Americans, Asian and Pacific Islanders, non-
Hispanic whites, and Hispanics under the age of 20 years. The data for gender, age
intervals,
-
As new studies and observations constantly alter our understanding of
how what we eat affects our bodies, tracking the evolving rules of good
nutrition becomes ever more challenging.
For example, eight years ago, when Facts On File published the first
edition of The New Complete Book of Food, it was commonly accepted that
-
In this series on Molecular Nutrition, the editors of each book aim to disseminate important material pertaining
to molecular nutrition in its broadest sense. The coverage ranges from molecular aspects to whole organs, and
the impact of nutrition or malnutrition on individuals and whole communities. It includes concepts, policy,
preclinical studies, and clinical investigations relating to molecular nutrition. The subject areas include molecular
mechanisms, polymorphisms, SNPs, genomic-wide analysis, genotypes, gene expression, genetic modifications,
and many other aspects. Information given in the Molecular Nutrition series relates to national, international, and
global issues.
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You’ve been told that you or a loved one has type 2
diabetes. What do you do now? This part helps you
to deal with all the emotions that inevitably arise — from
wondering whether the diagnosis is correct to investigating
the causes of type 2 diabetes.
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the case of magnesium in human nutrition, since it is in sufficiently high levels; oth-
ers, such as selenium, may have the highest regional importance because of defi-
ciency in one area and toxicity in another.
In recent years, there has been an increase in the realization of the importance of
the role of trace elements in biological systems. The study of life processes shows
that many vital functions are dependent on the presence of a specific trace element.
Because of that, trace elements are one of the important nutrient factors for the
growth and maintenance of human and animal life.
-
The metabolic syndrome can be considered as a clustering of several risk factors,
including hypertension, dyslipidemia, impaired glucose tolerance, and central adiposity.
The recognition of this clustering has evolved over almost 90 years. According to Pan-
teleimon Sarafidis' and Peter Nilsson's historical account ofthe origins ofthe metabolic
syndrome, during World War I, two Austrian physicians, Karl Hitzenberger and Martin
Richter-Quittner, identified a link between hypertension and diabetes (1). Furthermore,
they identify Eskil Kylin and Gregorio Maranon, respectively a Swede and a Spaniard,
who published similar findings in this period (1). Another discovery that Sarafidis and
Nilsson refer to is H.P. Himsworth's distinguishing between insulin-resistant and
insulin-sensitive diabetics in 1936-suggesting a common pathophysiological back-
ground linking metabolic risk factors (1). During the 1940s,
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With this introduction, let me define obesity, overweight, central adiposity, and the
metabolic syndrome. Not all readers may be familiar with some of the current termino-
logy and I have prepared an appendix of definitions in addition to what is provided in the
text. Obesity refers to an increase in body fat, a measurement that is not easily done in
clinical practice because interpretation of body fatness depends on such factors as gender,
age, ethnic group, and level of physical activity.
-
Over the past few years there has been an exponential increase in interest and
publications concerning what is now called the Metabolic Syndrome — best
described perhaps as a clustering of closely related cardiovascular disease (CVD)
risk factors. The concept is not new. The first publication, which related diabetes,
hypertension and gout, came in the 1920s, followed by the ground-breaking studies
of Vague in the 1940s drawing attention to the relation of central body fat distribution
to several of the CVD risk factors. The modern era began with the Banting Lecture
to the American Diabetes Association by Reaven in 1988, in which he showed
strong associations between insulin resistance, hypertension, glucose intolerance,
low HDL-cholesterol and raised VLDL-triglycerides. He named this cluster
Syndrome X. Interestingly, he did not include obesity, either total or central, in the
original description.
-
This report has been reviewed in draft form by individuals chosen for
their diverse perspectives and technical expertise, in accordance with
procedures approved by the National Research Council’s Report
Review Committee.
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I am a mum and for the last 14 years of my life have lived in a world of
mums at toddler groups, the school gate, sports days, and the local park.
In my world it is still mums who do most of the day-to-day parenting of
their children and worry about whether or not they are doing a good job.
-
Cardiometabolic disease is a major health and economic burden worldwide, and its prevalence
is expected to rise. Excess body fat, dyslipidemia, poor glucose metabolism, and elevated blood
pressure are just a few of the many cardiometabolic risk factors that can be influenced by diet. As the
rates of these factors continue to rise, a healthy lifestyle that includes proper nutrition should be a
public health goal. In this book, renowned researchers provide cutting-edge scientific evaluations of
the impacts of diet and lifestyle on cardiometabolic health.
-
I would like to give a special thanks to all the clients and patients I've had the opportunity to work
with during the past five years. You've truly inspired me to continue my career as a registered
dietitian and nutrition counselor. I am so grateful to have been a part of each of your journeys toward
a healthier lifestyle.
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Pain is the most common reason individuals seek medical attention.
It is an unpleasant sensory experience associated with damage to
body tissues, organs, bones or muscles, or even an unpleasant emo-
tional experience related to psychological trauma. But the number
of people who experience chronic pain of one kind or another
will shock you: more than 100 million in North America alone.
What’s more, 40 million of these people do not respond to over-
the-counter pain medication. According to the National Institutes
of Health, the annual cost of chronic pain in the United States,
including health-care expenses, lost income and lost productivity,
is estimated to be about $100 billion. These numbers are all stagger-
ing, and as the population ages, all of these estimates are expected
to grow rapidly.
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Obesity has become an epidemic, a fact frequently discussed in the media,
with many references to both childhood obesity and adult. These discus-
sions overlook an important demographic: the adolescent who is obese or
overweight. The road from childhood obesity into adolescent obesity and
from there into adult obesity is now a well-travelled path for individuals
around the world. To omit adolescent obesity from our discussions is to
miss many of the vital factors that contribute to the obesity epidemic.
-
Recent epidemiologic studies have noted a plateauing of obesity rates in the USA
following decades of steady escalation. Currently, 34.9% of the US adult popula-
tion is considered obese, as defined by a body mass index of 30 or greater, which
has been stable in the years 2011–2012 as compared to 2003–2004 [1]. However,
these statistics belie that severe cases of obesity have escalated at a more dramatic
rate than general obesity. Between the years 1986 and 2000, the prevalence of BMI
40 or greater quadrupled to one in 50 Americans and the prevalence of BMI of 50
or greater increased fivefold [2]. Currently, 6.4% of the US adults are classified as
extremely obese (BMI 40 or greater), [1] having important implications for prog-
nosis and treatment.
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The first 1,000 days, from conception to 2 years of age, is a critical window of growth
and development. Exposures to dietary, environmental, hormonal, and other stress-
ors during this period have been associated with an increased risk of adverse health
outcomes. Researchers using cell culture, animal models, and humans have identi-
fied this time as a period of rapid physiological change and plasticity with significant
potential for lasting effects. As such, interventions during the first 1,000 days will
have the greatest impact on outcomes, particularly in low- and middle-income coun-
tries where the need is greatest.
-
Before focusing on microvillus inclusion disease and tufting
enteropathy, we briefly review similarly presenting entities.
In 1968 Avery, Villavicencio and Lilly were the first to de-
scribe a severe chronic diarrhea in 20 infants and they named
it “infantile intractable diarrhea”; according to their descrip-
tion “(it) was prolonged and intractable despite extensive
hospital therapy”
-
Our discipline is young. When I began focusing on
pediatric gastroenterology, in the early 1970s,
there were no textbooks available. My training was
based on the teaching of outstanding mentors
(such as Salvatore Auricchio and Armido Rubino,
to whom I will always be indebted), on eager clin-
ical work and on tireless research; and reading of
adult gastrointestinal textbooks that were regarded
as the necessary theoretical fundaments of know-
ledge. Then the Silvermann, Roy and Cozzetto
book (Pediatric Clinical Gastroenterology. St Louis,
MO: Mosby, 1971) came along, somewhat officially
identifying our field as a free-standing sub-
specialty and heralding a new exciting era of
educational tools directed at our discipline.
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Green tea is a popular healthful beverage in many parts of the world and its medical
properties have been extensively explored. Green tea originated in China and the chemistry of
green tea is renowned by its presence of polyphenolic compounds, particularly catechins. This
book reviews the antioxidant activities of green tea catechins, its consumption and the ways it
prevents potential infections; the potential beneficial effects of green tea consumption on
Diabetes mellitus and how it can be used to reduce severe brain damage as well as its use in
treating obesity. Other chapters examine how catechins may assist in the suppression of heart
transplant rejection; a review on the new molecular events responsible for positive effects of
EGCG; a discussion on EGCG as the most abundant catechin green tea and its capability of
inhibiting cell proliferation and inducing apoptosis in cancer cells; an evaluation and
comparison of the phenolic composition and metal content of commercially available
aromatized green tea infusions; and an investigation of the chromatographic behavior of
catechins.
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Sustainable
Food Waste
Management
Concepts and Innovations
-
Worldwide, there is no basic statistics textbook that
provides examples relevant to nutrition and dietet-
ics. While it could be argued that general medical
science statistics texts address the needs of nutrition
and dietetics students, it is clear that students find it
easier to take on board the concepts relating to sta-
tistical analysis and research if the examples are
drawn from their own area of study. Many books
also make basic assumptions about students’ back-
grounds that may not always be appropriate, and use
statistical jargon that can be very off‐putting for stu-
dents who are coming to statistics for the first time.
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Statistical Methods for Food Science
Introductory procedures for the food practitioner
