By
Dr Rafael Frascino Cassaro (PhD)
| Reviewed by
Dr Rafael Frascino Cassaro (PhD)
Page last updated:
04/11/2023 |
Next review date:
04/11/2025
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The contents of this article are fact-based except otherwise stated within the article.
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Author bio
Dr Rafael Frascino Cassaro PhD is a Chemist with expertise in Food Technology, extraction of essential oils from food sources, organocatalysis, extraction by supercritical CO2 and organic chemistry. He writes and reviews content on these topics.
Dr Rafael Frascino Cassaro’s Highlights:
- PIPE-FAPESP Project Coordinator for the company Bioativos Naturais Ltda involving the extraction of essential oils from food sources, with supercritical CO2.
- PhD in Chemistry with research in supercritical fluid reactivity.
- Bachelor of Environmental Chemistry at University of São Paulo State (UNESP)/Brazil
Professional Experience:
Dr Rafael Frascino Cassaro’s Experience:
Dr Rafael coordinated a PIPE-FAPESP Project (Company Research and Innovation Project) for the company Bioativos Naturais Ltda, involving the extraction of essential oils with supercritical CO2 from food sources such as turmeric, ginger, hops, orange bagasse, pepper rose, cupuaçu pie, among others.
Dr Rafael has worked on a project, involving studies of the influence of pre-treatment on the recovery of crude food extracts by extraction with supercritical CO2 (Supercritical Fluid Extraction or SFE) and with pressurized liquids (ethanol and water) for food sources, aimed at obtaining oleoresins; determination of global yield and chemical composition of crude extracts. As a postdoctoral fellow for the Food Engineering department at the University of Campinas/Brazil
Dr Rafael Frascino Cassaro has worked as a substitute Professor at the University of São Paulo State (UNESP) on General Chemistry and Thermodynamics II disciplines for the Food Engineering course.
Education:
- 2009 Bachelor in Environmental Chemistry at the State University of São Paulo, Brazil
- 2015 PhD in Chemistry with research in supercritical fluid reactivity University of São Paulo, Brazil
- 2017 Post Doctoral in Food Engineering Research: Influence of Biomass Pre-Treatment on Supercritical CO2 Extraction: Preservation of High Added Value Assets and Reduction of Process Costs at the State University of Campinas, Brazil
The main publications of Dr Rafael Frascino Cassaro are:
RC Bazito, RF CASSARO, LC OLIVEIRA, RA Gariani, CAO Nascimento. (2013). Proline derivatives as organocatalysts for the aldol reaction in conventional and non-conventional reaction media. Green Processing and Synthesis 2, 43-50
TS Bastos, SB Rodriguez Reartes, MS Zabaloy, RF Cassaro, RC Bazito. (2019).Phase Behavior for the System Carbon Dioxide plus p-Nitrobenzaldehyde: Experimental and Modeling JOURNAL OF CHEMICAL AND ENGINEERING DATA 64 (5), 2116-2125
GH Sakae, LM Takata, AS Paulino, RC Bazito, RF Cassaro, C Princival, .(2013). A high enantioselective Proline-based helical polymer catalyst for aldol type reaction. Blucher Chemistry Proceedings 1 (2), 214-214
You can view some of Dr Rafael’s work below and links to his professional profile.
Research Gate: https://www.researchgate.net/profile/Rafael-Cassaro-2
Fapesp: https://bv.fapesp.br/pt/pesquisador/680718/rafael-frascino-cassaro/
Google Scholar: https://scholar.google.com/citations?user=ToO7HIcAAAAJ&hl=en
Linkedin: https://www.linkedin.com/in/rafael-frascino-cassaro-4a156a37/?originalSubdomain=br
ORCID: https://orcid.org/0000-0002-3729-2858
close
Reviewer bio
Dr Rafael Frascino Cassaro PhD is a Chemist with expertise in Food Technology, extraction of essential oils from food sources, organocatalysis, extraction by supercritical CO2 and organic chemistry. He writes and reviews content on these topics.
Dr Rafael Frascino Cassaro’s Highlights:
- PIPE-FAPESP Project Coordinator for the company Bioativos Naturais Ltda involving the extraction of essential oils from food sources, with supercritical CO2.
- PhD in Chemistry with research in supercritical fluid reactivity.
- Bachelor of Environmental Chemistry at University of São Paulo State (UNESP)/Brazil
Professional Experience:
Dr Rafael Frascino Cassaro’s Experience:
Dr Rafael coordinated a PIPE-FAPESP Project (Company Research and Innovation Project) for the company Bioativos Naturais Ltda, involving the extraction of essential oils with supercritical CO2 from food sources such as turmeric, ginger, hops, orange bagasse, pepper rose, cupuaçu pie, among others.
Dr Rafael has worked on a project, involving studies of the influence of pre-treatment on the recovery of crude food extracts by extraction with supercritical CO2 (Supercritical Fluid Extraction or SFE) and with pressurized liquids (ethanol and water) for food sources, aimed at obtaining oleoresins; determination of global yield and chemical composition of crude extracts. As a postdoctoral fellow for the Food Engineering department at the University of Campinas/Brazil
Dr Rafael Frascino Cassaro has worked as a substitute Professor at the University of São Paulo State (UNESP) on General Chemistry and Thermodynamics II disciplines for the Food Engineering course.
Education:
- 2009 Bachelor in Environmental Chemistry at the State University of São Paulo, Brazil
- 2015 PhD in Chemistry with research in supercritical fluid reactivity University of São Paulo, Brazil
- 2017 Post Doctoral in Food Engineering Research: Influence of Biomass Pre-Treatment on Supercritical CO2 Extraction: Preservation of High Added Value Assets and Reduction of Process Costs at the State University of Campinas, Brazil
The main publications of Dr Rafael Frascino Cassaro are:
RC Bazito, RF CASSARO, LC OLIVEIRA, RA Gariani, CAO Nascimento. (2013). Proline derivatives as organocatalysts for the aldol reaction in conventional and non-conventional reaction media. Green Processing and Synthesis 2, 43-50
TS Bastos, SB Rodriguez Reartes, MS Zabaloy, RF Cassaro, RC Bazito. (2019).Phase Behavior for the System Carbon Dioxide plus p-Nitrobenzaldehyde: Experimental and Modeling JOURNAL OF CHEMICAL AND ENGINEERING DATA 64 (5), 2116-2125
GH Sakae, LM Takata, AS Paulino, RC Bazito, RF Cassaro, C Princival, .(2013). A high enantioselective Proline-based helical polymer catalyst for aldol type reaction. Blucher Chemistry Proceedings 1 (2), 214-214
You can view some of Dr Rafael’s work below and links to his professional profile.
Research Gate: https://www.researchgate.net/profile/Rafael-Cassaro-2
Fapesp: https://bv.fapesp.br/pt/pesquisador/680718/rafael-frascino-cassaro/
Google Scholar: https://scholar.google.com/citations?user=ToO7HIcAAAAJ&hl=en
Linkedin: https://www.linkedin.com/in/rafael-frascino-cassaro-4a156a37/?originalSubdomain=br
ORCID: https://orcid.org/0000-0002-3729-2858
In this brief guide, we will answer the question “Is it bad to eat PB and J every day?”. We also will discuss the health effects of PB&J, the risks of peanut allergies and some substitutes for peanut butter.
Is it bad to eat PB and J every day?
The answer largely hinges on the quality of the ingredients you use. Sandwiches made with enriched white bread, hydrogenated peanut butter, and corn syrup-sweetened jelly have been criticized as being detrimental to health.
Concerns about individuals’ physical well-being have driven the health food movements, which have transformed societal norms surrounding nutrition over the past few decades of the twentieth century.
Historically, peanut butter and jelly sandwiches have been a staple in children’s diets, often found in school lunches, with statistics suggesting that the average child will have consumed around 1,500 of these sandwiches before graduating from high school.
Despite the widespread popularity of peanuts, there is a growing concern regarding potential adverse health effects, notably in the form of food allergies. (1, 2)
What is the nutritional content of PB&J?
The nutritional composition of a peanut butter and jelly sandwich can significantly vary depending on the quality of the ingredients used.
For instance, a PB&J made with 100% whole wheat bread, standard peanut butter containing 6% added sugar, and common grape jelly with 18% added sugar will provide approximately 380 calories, 18 grams of fat (with 13.5 grams comprising mono- and polyunsaturated fats), 460 milligrams of sodium, 45 grams of carbohydrates (comprising 18 grams of sugar and 6.5 grams of fiber), and 12.5 grams of protein.
Importantly, this sandwich is entirely devoid of cholesterol and trans fats. However, it’s worth noting that there are certainly healthier options available to consider, like peanut butter and jelly with no added sugars. (3)
What are the health concerns of PB&J?
Concerns regarding food safety, obesity, and allergies collectively led to a decline in the popularity of PB&J sandwiches. These concerns were primarily centered around issues related to peanut butter.
The first widely publicized incident of mass contamination in commercial peanut butter production occurred in a Chicago factory that produced Peter Pan peanut butter in the 1970s. However, the 2000s witnessed a series of contamination scandals that shook the peanut butter industry.
Peanut butter and jelly sandwiches also faced scrutiny when obesity rates appeared to be reaching epic levels at the beginning of the twenty-first century. Health advocates, who had previously overlooked the high fat and sugar content of these sandwiches in the 1980s, began voicing different concerns in the 1990s and 2000s.
As warnings about the high-fat content of the sandwiches emerged, their sales declined in the early 1990s. However, the most prominent health concern during this period was the escalating prevalence of peanut allergies. Peanut allergies surged in the 1990s and continued to rise through the 2000s, becoming a significant global health concern. (1)
What are the risks of peanut allergy?
Food allergies, including peanut allergies, have emerged as a significant global health concern over the past two decades, affecting millions of people worldwide. These allergies typically manifest with immediate symptoms affecting the skin, respiratory system, gastrointestinal tract, or cardiovascular system.
While the exact reasons for the rising prevalence of peanut allergies remain a subject of debate, there has been an increase in reported peanut allergies among American children during the 2000s.
Food allergy is defined as an adverse health reaction triggered by a specific immune response that consistently occurs upon exposure to a particular food. In the United States, the most common food allergens include milk, egg, wheat, soy, peanuts, tree nuts, shellfish, and fish. (4)
What are the symptoms of peanut allergies?
Skin-related symptoms may encompass hives (urticaria), swelling, itching, and redness or flushing. Respiratory symptoms can involve coughing, wheezing, shortness of breath, throat or chest tightness, sneezing, nasal drip, and nasal congestion.
Gastrointestinal manifestations may include nausea, vomiting, diarrhea, and abdominal pain. Cardiovascular symptoms might manifest as dizziness, fainting, bluish discoloration, chest pain, and shock. (4)
What are the alternatives to traditional PB&J?
Restrictions on nuts in school and daycare settings have sparked a growing demand for alternative spreads. As a result, the market now offers a variety of spreads tailored to health-conscious consumers, including options like almond or cashew butter infused with nutrient-rich seeds like chia, promoting their antioxidant benefits. (5)
Conclusion
In this brief guide, I answered the question “Is it bad to eat PB&J every day?”. We also discussed the health effects of PB&J, the risks of peanut allergies and some substitutes for peanut butter. In my perspective as a food scientist peanut butter jelly sandwiches can be eaten every day, but sugar-free products should be preferred to avoid excess calorie intake.
Thanks for your feedback!
References