Bitches in Ditches - they sink themselves - more info in the pinned comment.
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Published on 18 Dec 2024 / In
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I asked a brilliant compound question, and Chat GPT answered it.... but I saved the answer, closed the browser, and posted the answer.....
It has to have been a brilliantly set question to get a brilliantly accurate and comprehensive answer....
QED.
ChatGPT:
The composition of whole wheat grain is diverse, with the main macronutrients being carbohydrates, proteins, and fats, along with various micronutrients, fibers, vitamins, and minerals. Here’s a breakdown of the general composition of whole wheat, along with typical ratios:
### **1. Carbohydrates (approx. 60-70%)**
The carbohydrate content in whole wheat consists primarily of starch, fiber, and small amounts of sugars.
- **Starch (55-65%)**: This is the largest portion of the carbohydrate content. Starch is a polysaccharide made of long chains of glucose molecules. It is the primary source of energy in the grain.
- **Amylose**: A linear form of starch.
- **Amylopectin**: A branched form of starch.
- **Dietary Fiber (10-15%)**: This is mostly found in the outer bran layer of the grain. It consists of various polysaccharides that are not fully digestible by humans, such as:
- **Cellulose**: A major structural component of plant cell walls.
- **Hemicelluloses**: A group of complex carbohydrates.
- **Beta-glucan**: A soluble fiber that has beneficial effects on cholesterol and blood sugar.
- **Lignin**: A complex polymer found in the plant cell walls, contributing to its rigidity.
- **Sugars (about 1-2%)**: These are simple sugars, mainly sucrose, glucose, and fructose, though in small quantities compared to starch and fiber.
### **2. Proteins (approx. 12-15%)**
The protein content in whole wheat is mainly composed of gluten proteins, which are important for the dough structure and elasticity. The main types of proteins are:
- **Glutenin**: Responsible for the elasticity and structure of the dough.
- **Gliadin**: Provides extensibility to the dough, but without the elasticity that glutenin provides.
- **Albumins and globulins**: These are water-soluble proteins that make up a smaller portion of the total protein content.
### **3. Fats (approx. 2-3%)**
Whole wheat contains small amounts of fats, mostly in the germ of the grain. These fats consist of:
- **Unsaturated fatty acids**: Mostly polyunsaturated fats such as linoleic acid (omega-6 fatty acids).
- **Saturated fatty acids**: Present in smaller amounts.
- **Phospholipids**: Present mainly in the germ.
### **4. Water (approx. 10-15%)**
Whole wheat grains contain a significant amount of water, especially when freshly harvested, which varies with environmental conditions and storage.
### **5. Vitamins and Minerals**
Whole wheat is rich in several important micronutrients, especially in the bran and germ:
- **Vitamins**:
- **Vitamin E** (in the germ) - an antioxidant.
- **B vitamins**, such as **thiamine (B1)**, **riboflavin (B2)**, **niacin (B3)**, **pantothenic acid (B5)**, **pyridoxine (B6)**, and **folate (B9)**.
- **Minerals**:
- **Iron**: Important for oxygen transport in the blood.
- **Magnesium**: Involved in muscle and nerve function.
- **Phosphorus**: Important for bones and teeth.
- **Zinc**: Vital for immune function.
- **Potassium** and **Calcium** in smaller amounts.
### **6. Phytochemicals and Antioxidants**
Whole wheat contains a variety of bioactive compounds, including:
- **Phenolic acids** (e.g., ferulic acid), which have antioxidant properties.
- **Lignans**, which are also believed to have antioxidant effects and contribute to the fiber content.
- **Tocopherols** (Vitamin E), which are found in the germ and have antioxidant functions.
### **7. Other Compounds**
- **Enzymes**: These are active in the germ and help with the germination process. They include amylases and proteases.
- **Phytic acid**: Found in the bran, it serves as the storage form of phosphorus for the seed but can reduce the bioavailability of minerals like iron, zinc, and calcium.
### **Typical Ratios (per 100g of whole wheat)**
Here’s a rough estimate of the nutrient breakdown of whole wheat (values may vary slightly depending on the variety and processing):
- **Carbohydrates**: 60-70g
- Starch: 55-65g
- Fiber: 10-15g
- Sugars: 1-2g
- **Protein**: 12-15g
- **Fat**: 2-3g
- **Water**: 10-15g
- **Minerals and vitamins**: Vary, but whole wheat is a good source of B vitamins, iron, magnesium, and fiber.
The high fiber and micronutrient content, especially when compared to refined wheat, make whole wheat a nutritious choice, particularly for supporting digestive health, blood sugar regulation, and providing antioxidants.