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Acetylated Distarch Adipate: Beyond the Label

Historical Development

The story of acetylated distarch adipate traces back to the mid-20th century when food scientists wanted to solve the problem of cooked starches breaking down during processing or storage. During that time, canned soups and frozen foods moved from high-end treats to weekly staples. Regular starch just didn’t cut it—the mixtures would thin out, lose their texture, and go watery. Chemists started modifying starches to stand up to freezing, reheating, and acid, laying the groundwork for modern convenience foods. Over decades, acetylated distarch adipate became one of those unsung workhorses that let manufacturers deliver foods people recognize, even after a spin through the microwave.

Product Overview

Acetylated distarch adipate sits among the many modified starches that quietly support the global food, paper, and textile industries. It begins life much like any other starch, usually from corn, potato, or tapioca. The added backbone comes from the chemical treatment—adipic anhydride and acetic anhydride get introduced into the starch structure. This transformation isn’t headline-grabbing, but the resulting product shapes the texture of products like sauces, pie fillings, canned puddings, and even helps keep ice cream creamy out of the freezer.

Physical & Chemical Properties

Ordinary starches swell and lose their grip when exposed to high heat, acid, or mechanical stress. Acetylated distarch adipate resists all that, holding together without clumping or breaking down. The modified starch granules soak in water but don’t turn gluey. Their improved thickening power and stability endure repeated freezing and thawing. The product itself looks like a fine, white powder, free flowing, and relatively tasteless—a blank canvas for food technologists. It holds steady in acidic or alkaline conditions, making it valuable for everything from salad dressings to pie fillings.

Technical Specifications & Labeling

Regulations lay out clear roadmaps for modified starches, and acetylated distarch adipate gets listed in ingredient panels under names like E1422 in the EU. Technical grades specify a range for degree of substitution, moisture percentage, and appropriate sources, so end-users know what they’re getting. Manufacturers keep an eye on heavy metal limits and microbial purity, as well as solubility and viscosity profiles. Labeling varies by country but follows basic rules set by food safety authorities, which usually allows it as a food additive without restrictions up to certain concentrations.

Preparation Method

The manufacturing process usually starts with standard food starches. These get suspended in water, and then adipic anhydride and acetic anhydride flow in, under tightly controlled temperature and pH. This step links new chemical groups to the starch backbone, building in resistance and flexibility. Technicians treat the mixture until it reaches the proper level of modification, then neutralize, wash, and dry it. The product rolls out as a dry powder, often blended or milled to meet specific functional uses.

Chemical Reactions & Modifications

At a molecular level, the modification centers on esterification of the starch. Acetyl and adipyl crosslinks introduce new bonds within and between the long starch chains. This crosslinking gives the granules their extra muscle, slowing down water infiltration and helping them resist shear, acid, and heat. Research over recent decades keeps adding nuance—tweaking the reaction time, temperature, or blend of chemicals, lab technicians create slightly different properties for niche needs, whether thicker gravies or stable fruit gels.

Synonyms & Product Names

You won’t always spot acetylated distarch adipate on a label—E1422, modified starch, and even “stabilized starch” appear in ingredient lists around the world. In chemistry papers, you might see starch acetate adipate or simply distarch adipate. Producers and distributors often give their own trade names, but the E-number or INS number makes tracking global regulations easier. For the everyday consumer, “modified starch” is about as close as it gets, tucked among other additives on the back of a can or box.

Safety & Operational Standards

Food safety authorities in the US, EU, China, and beyond have reviewed data on acetylated distarch adipate. They set limits on residual chemicals and laid out good manufacturing practices. Companies test batches for purity, microbial safety, and heavy metals, so finished products meet these standards. Quality management comes into play both in the lab and on busy production floors—traceability, batch testing, and certifications reassure downstream users and consumers. The margin of safety looks wide based on today’s published science, but regulatory bodies keep tabs on new data each year.

Application Area

Most people encounter acetylated distarch adipate in food. Creamy soups, pie fillings, gravies, frozen meals—it helps preserve the “just cooked” sensation, even after months of storage and a couple of temperature swings. Dairy-free products and fat-reduced dressings lean on its thickening abilities, giving the illusion of richness where there isn’t any fat. The starch also turns up in paper coatings, textiles, and some biodegradable plastics, lending texture and improving moisture barriers. In each case, end-users want a predictable, repeatable performance—whether in food or industrial products.

Research & Development

Food scientists haven’t stopped pushing the envelope on modified starches. Labs try out new source materials, like cassava or pea starch, to widen the pool of raw sources and dial up sustainability. Tinkering with the way acetylated distarch adipate gets produced, researchers optimize reaction conditions to lower waste or cut out hazardous reagents. Some teams blend it with clean-label enzymes or fibers for properties that stretch beyond thickening—boosting fiber content or improving nutritional profiles. R&D in this arena depends on tight cooperation between academic labs, commercial producers, and consumer trend analysts, as consumer tastes drift toward “natural” or “simple” foods.

Toxicity Research

Regulatory agencies have reviewed multiple animal studies to determine the impact of acetylated distarch adipate on health. The available data shows that it doesn’t get absorbed in large amounts; it tends to pass through, acting more like a dietary fiber. Experts haven’t seen evidence of DNA damage or carcinogenicity, and the international consensus allows for its use in food without a numeric daily intake limit. That said, scientists still watch for new studies, using updated models and sometimes turning to human feeding trials to check for unanticipated effects, especially in sensitive or unique populations. They try to stay ahead of emerging questions—like the effect of altered gut microbiomes—by using newer research tools and wider data sharing.

Future Prospects

Sustainability pressures and changing consumer expectations guide much of the future for modified starches like acetylated distarch adipate. More food companies push for “cleaner label” products, so researchers experiment with ways to achieve similar properties using fewer or friendlier ingredients. Others look for ways to recycle wastewater, use less energy, and source starches from less impactful crops. In the years ahead, ingredient innovation will keep moving—maybe blending acetylated distarch adipate with pulses or algae starch for allergen-free foods, or switching up supply chains for lower footprints. At some point, someone will likely stumble on a new twist that shifts the conversation again, but the demand for stable, reliable textures in food production won’t disappear any time soon.




What is Acetylated Distarch Adipate used for?

A Common Ingredient With a Purpose

Walk into any grocery store, flip over a box of pudding mix, instant soup, or frozen dinner, and you’ll likely see a long list of ingredients—many of which sound strange if you aren’t working in a food lab. One of those mouthfuls, acetylated distarch adipate, actually plays a much bigger role in modern food production than most people realize. This stabilized starch works as a thickener and enhances product texture. If you’ve ever wondered why your instant gravies don’t separate when reheated or why those ready meals maintain their shape after time in the microwave, there’s a good chance this modified starch played a part.

Why Food Needs Modified Starch

Years ago, I spent a few months in a bakery kitchen as a teenager. We used plain flour and cornstarch to thicken pie fillings and gravies, but the trick was getting them to hold up after cooling or freezing. Turns out, basic starches start to break down after a freeze-thaw cycle and often leave food watery or grainy. Modified starches, like acetylated distarch adipate, solve this everyday problem in processed foods. They keep moisture locked in and help thicken sauces without clumping. It’s a game-changer for manufacturers who want consistent products, especially ones that need to travel long distances or spend time in cold storage.

What Science Tells Us

To give some perspective, the science behind modified starches is well established. These are not just arbitrary additives. According to the European Food Safety Authority, acetylated distarch adipate is safe for use within regulated limits. Researchers have looked into potential allergic reactions or toxicity and found no real cause for concern in healthy adults or children. Having spent time reading ingredient labels, I now see that many items carrying this ingredient are not just “junk food,” but things like yogurt drinks, deli meats, and canned goods—foods many families eat regularly.

Concerns and Solutions

Despite all this, the use of modified starches sparks debate. Some people worry about “chemical-sounding” additives in groceries. Social media often elevates fear around anything unfamiliar. From my experience, simply knowing what these ingredients do can bring some balance to the conversation. The problem rarely comes from the ingredient alone, but in overconsumption of ultra-processed foods and not enough variety in the diet. If there’s a solution, it starts with transparency. Food companies benefit from clear labeling—not just cryptic codes or technical names. Clear labels let consumers make informed decisions. People deserve a choice between traditional recipes and convenience foods.

On another note, plant-based and specialty food companies rely on modified starches to meet the needs of people with allergies or vegan diets. Acetylated distarch adipate, for example, often comes from potatoes, corn, or wheat—sourced specifically for gluten-free or non-GMO status depending on the market. Attention to ingredient sourcing matters, especially since trust in food safety has become so important. From talking to dietitians, one message comes up—balance is everything. Additives like acetylated distarch adipate help create a shelf-stable, affordable food supply, but they aren’t magic bullets for nutrition. Focusing on variety, whole foods, and understanding what’s in your meals puts power back in the hands of shoppers.

Is Acetylated Distarch Adipate safe to consume?

What's Really in Processed Foods?

Most people never really notice the technical names on food labels. Acetylated distarch adipate stands out as yet another mouthful among many starches and gums in boxed soups, frozen meals, and sauces. This modified starch makes convenience foods creamy and smooth, helping them hold up on store shelves and inside your kitchen.

How Acetylated Distarch Adipate Works in Foods

Researchers have found that this ingredient comes from starch sources like corn, potato, or tapioca, and the chemical tweaks keep foods from losing texture after freezing or heating. Manufacturers use it because the modified starch keeps sauces thick and stable—canned stews, instant puddings, and yogurt seem fresher for longer.

This matters for families who rely on affordable and ready-to-eat food. I grew up on casseroles thickened with the stuff, not even thinking twice about “modified” anything. Many parents today grab pre-packaged baby food, never realizing a starch additive helps preserve consistency on supermarket shelves.

What Health Agencies Say

Some folks get wary of anything that sounds like it belongs in a lab instead of a kitchen. Food safety does raise important questions, especially with chemical names that don’t roll off the tongue. Health Canada, the U.S. Food and Drug Administration, and the European Food Safety Authority have all looked closely at acetylated distarch adipate. After evaluating animal studies, manufacturing records, and long-term diet surveys, these agencies gave the nod, labeling it as “Generally Recognized as Safe” (GRAS) for human consumption.

The Joint FAO/WHO Expert Committee on Food Additives reviewed data from different countries and spotted no concerning links to cancer or allergies at the amounts people eat. Vancouver General Hospital’s Celiac Clinic even confirms its safety for people who stick to gluten-free diets.

Concerns About Gut Health and Ultra-Processed Foods

That said, nutrition doesn’t just boil down to regulatory approval. Big studies like the NutriNet-Santé Project in France point out that a steady diet of ultra-processed food—as opposed to home-cooked meals—shows some association with poorer gut health, more obesity, and metabolic concerns. Modified starches, including acetylated distarch adipate, often show up alongside sugars, oils, and artificial flavors. Eating more ready meals instead of fruits, vegetables, and whole grains could crowd out nutrients that really protect health.

Making Informed Choices

It’s important to read labels, not just for additives, but as a way to take charge of diet. At my house, we started making more pasta sauce from scratch using basic ingredients. Foods with acetylated distarch adipate once filled our pantry, but now they sit on the shelf only for special emergencies. Everyone’s lives get busy, so you won’t see me knocking the need for shortcuts. Balance matters. Take advantage of food science where it brings convenience, but don’t let ready-made foods push out whole fruits, grains, and vegetables.

If questions still linger, talking about food choices with a registered dietitian or healthcare provider can cut through rumors and trends. Kids and adults learn a lot by cooking together, reading what goes into a recipe, and making swaps once in a while. Understanding what goes into your meals builds trust and helps shape healthier patterns for years ahead.

What foods commonly contain Acetylated Distarch Adipate?

Understanding What’s in Modern Processed Foods

Every trip to the grocery store, walking down the aisles packed with ready-to-eat meals and snacks, reinforces one truth: convenience rules. Over the years, food producers have managed to stretch shelf life and improve texture with a range of added ingredients. One of those is acetylated distarch adipate, tucked into ingredient lists that most folks don’t take the time to read. This modified starch doesn’t come up in friendly kitchen conversations, yet it crops up in all kinds of foods sitting on pantry shelves.

Spotting the Usual Suspects

Packaged foods rely on texture and stability to meet consumer expectations. Acetylated distarch adipate lends a hand here thanks to its thickening, stabilizing, and freeze-thaw benefits. Puddings, for instance, depend on reliable consistency. Pick up a vanilla pudding cup, and chances are high it features this starch to keep it smooth after weeks on store shelves. It helps prevent watery separation, keeping desserts creamy and appealing even as they travel from factory to fridge to lunchbox.

People love sauces that pour and cling just right, so processed gravies and salad dressings use acetylated distarch adipate to avoid separating or going runny. No one wants a sauce that pools as soon as it’s served. Cheese sauces for macaroni dinners and ready-made stews in cans or pouches also benefit, as consistent texture appeals to taste as much as appearance. Watching a cook make homemade gravy, it’s clear how hard it is to avoid lumps or thinning as it cools – manufacturers look for any edge to avoid those headaches before items hit stores.

Frozen foods fill freezers everywhere for those rushed weeknights. Dinner items with creamy or thick sauces – think chicken pot pies, frozen lasagna, and creamy vegetable blends – often use acetylated distarch adipate. Home cooks who thaw leftovers see that some dishes separate or become mushy, and that’s exactly what manufacturers hope to prevent by adding this modification. Nobody wants to dig into a pie and find a pool of water instead of a comforting filling.

Some folks might feel surprised to learn that this modified starch appears in baked goods too. Pre-made pie crusts, shelf-stable pastries, and even cake mixes use it to improve moisture retention and shelf life. These items spend weeks, sometimes months, waiting for a customer, and the starch helps them hold together longer while still offering a tender crumb or flaky bite.

Sorting Out What Matters to Consumers

Food safety authorities such as the US Food and Drug Administration and the European Food Safety Authority classify acetylated distarch adipate as generally recognized as safe for its intended use. Still, it makes sense to ask why it’s used in so many foods. People rarely talk about ingredients like this over dinner, but folks with food allergies, digestive sensitivities, or those aiming for more whole foods want to know what’s in their meals. The focus on cleaner labels and recognizable pantry ingredients drives some companies to reduce additives, but others still depend on modified starches due to their reliability and cost-effectiveness.

Education goes a long way. For anyone looking to limit processed ingredients, the simple step of reading labels opens up choices—before adding an item to the cart, glance at the ingredient list. Opting for homemade where practical, trying out kitchen thickening tricks with more familiar options like cornstarch or arrowroot, can make a difference in peace of mind about meal quality. Transparent labeling and informed consumers keep the food industry moving in a healthier direction.

Does Acetylated Distarch Adipate have any side effects?

What Is Acetylated Distarch Adipate?

Acetylated distarch adipate shows up in quite a few processed foods, often listed on ingredient labels as E1422. Food manufacturers use this modified starch in soups, sauces, yogurts, canned fruit pie fillings, and sometimes even baby food. Its main selling point? Added thickness and stability, especially under heat, acid, or cold storage. But the story doesn't end with a smoother spoonful of soup. People want to know what happens after ingesting these altered starches.

Are There Side Effects?

Most healthy adults tolerate acetylated distarch adipate well. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) and the European Food Safety Authority (EFSA) both reviewed its safety and set an acceptable daily intake (ADI) at “not specified”, which means standard dietary levels haven’t been linked to harm. Both agencies looked at animal studies, human trials, and chemistry data. Yet the reality is more nuanced.

Those with sensitivities to complex carbohydrates sometimes report digestive discomfort. Some people say they notice gas or bloating after eating foods with modified starches, especially if they already have gut issues such as irritable bowel syndrome. Modified starches reach the colon largely undigested. Gut bacteria ferment them, sometimes leading to mild symptoms like flatulence or mild cramping. Still, these symptoms appear similar to what some experience with high-fiber foods, beans, or lactose.

Long-term animal studies have shown no evidence that acetylated distarch adipate causes cancer, genetic mutations, or reproductive problems. No links have been found to allergies or toxic buildup in normal use. Even after large servings in controlled trials, healthy adults handled the substance without major side effects. Children are generally considered to process modified starches without problem too, mostly breaking it down into harmless sugars and acids.

Why Do People Worry?

People worry about any food additive they don’t recognize. Most folks have seen scary headlines about food chemicals and want to know what their kids, parents, or friends are eating. Since many can’t pronounce “acetylated distarch adipate,” suspicions run high. Mistrust grows when ingredient lists grow long or confusing.

Some nutritionists, including myself, prefer foods made from simple, whole ingredients. I find it easier to track how foods affect my energy and gut if I limit the processed ones. Still, convenience foods serve a real need for busy families. The real risk comes when we move away from fresh food entirely.

Can People Avoid Such Additives?

The desire to eat fewer additives makes sense. Homemade meals, simple ingredient lists, and less processed food often mean less exposure to modified starches. For those with sensitive digestion, keeping a food diary sometimes unearths connections between processed thickening agents and GI symptoms. Switching to unprocessed grains, fresh fruits, and unthickened soups and yogurts clears away confusion.

For most people, acetylated distarch adipate in moderate amounts isn't a health hazard. Still, paying attention to any strange digestive symptoms remains smart. If discomfort appears only after eating convenience meals with this starch, consider dialing back your intake. Consulting a medical professional or registered dietitian can bring peace of mind and targeted solutions, especially for those with uneasy guts.

Building Trust With Smarter Choices

Food safety authorities rely on data and historical studies to protect the public. Still, real-world eating often comes with individual quirks that don’t show up in big research trials. Choosing foods with clear labels and fewer additives makes it easier to notice patterns and spot potential triggers. Ultimately, the best approach includes a mix of awareness, moderation, and common sense—along with help from science and health professionals.

Is Acetylated Distarch Adipate suitable for people with gluten intolerance?

Looking Closer at Modified Starch

Grocery shelves carry more modified starches than most people realize. One of these, acetylated distarch adipate, finds its way into sauces, desserts, processed cheeses, and even baby food. For people with gluten intolerance, spotting unknown ingredients on a label can feel like a minefield. Acetylated distarch adipate sounds technical, but the worry boils down to one question — could this additive be hiding gluten?

What Acetylated Distarch Adipate Really Is

Manufacturers make acetylated distarch adipate by chemically changing regular starch — most often from corn, potato, or sometimes tapioca. Scientists link together the starch molecules using acetic acid and adipic acid. The goal is to help starches hold up better under heat, acid, or agitation, so your favorite sauce stays creamy instead of splitting. None of these steps involve wheat, barley, or rye.

The FDA classifies this ingredient as safe and sets rules for how it’s made. Wheat starch can go through the same process, but that’s rare in practice, especially in major markets like the United States and Canada, where corn and potato are cheaper and more easily available.

Risks of Gluten: Do They Exist?

So what’s the chance this ingredient contains gluten? Starch extraction separates plant proteins (like gluten) from the result. In labs, tests have pushed the gluten content in pure wheat starch down below 20 parts per million — the legal limit for 'gluten-free' foods both in the U.S. and the EU.

Still, the origin of the starch matters. Europe sometimes uses wheat for these products. Labels won’t always spell out the starch’s source, so people with strict gluten-free needs might feel uneasy. Over the last decade, food regulators pushed companies to label possible allergens more clearly, but mistakes do happen. Cross-contamination remains a risk anytime manufacturing lines share space with gluten-containing ingredients.

Personal Experience in Grocery Aisles

Shopping for a gluten-sensitive family member quickly taught me that the comfort of a gluten-free label can’t be overstated. Acetylated distarch adipate by itself, from a pure source like corn or potato, does not contain gluten. My pantry stays stocked with national brands that support full transparency. If I see “wheat” anywhere in the description, that box goes back on the shelf.

Small manufacturers sometimes post their gluten-testing practices on company websites. I’ve emailed ingredient suppliers looking for extra confirmation. Most reply with certification test results or statements about gluten content. For anyone managing celiac disease, steps like these add peace of mind.

Spotting Safer Choices

Gluten intolerance brings enough daily headaches; reading labels shouldn’t add to the stress. Choose products with clear “gluten-free” labels backed by certification. If a food contains acetylated distarch adipate and the packaging doesn’t highlight the starch’s source, reach out to the manufacturer before buying. Whole foods need less detective work, but it’s hard to avoid processed foods completely.

Familiarity with ingredient lists grows with practice. Over time, gluten-free shoppers learn which brands are reliable and which aren’t. Acetylated distarch adipate in itself carries little threat to those with gluten issues as long as the source starch isn’t wheat and the facility uses strict cleaning protocols. Trust but verify, and let experience guide your choices in the grocery aisle.

Acetylated Distarch Adipate
Names
Preferred IUPAC name Acetic acid, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-, polymer with adipic acid and starch
Other names E1422
Adipic acid esterified starch
Acetylated distarch adipate (INS 1422)
Pronunciation /əˌsiː.tɪˌleɪ.tɪd daɪˈstɑːrtʃ əˈdɪ.peɪt/
Preferred IUPAC name Acetylated adipoyl distarch
Other names E1422
Starch acetate adipate
Acetylated distarch adipate (E1422)
Modified starch
INS 1422
Pronunciation /əˌsiːtɪˌleɪtɪd daɪˈstɑːrtʃ əˈdɪpeɪt/
Identifiers
CAS Number 63798-35-6
Beilstein Reference 3914306
ChEBI CHEBI:141432
ChEMBL CHEMBL4275944
ChemSpider 35588436
DrugBank DB14244
ECHA InfoCard 03c3cde4-e96e-44c9-b025-b55023f23039
EC Number E1422
Gmelin Reference 1420869
KEGG C02313
MeSH D000112
PubChem CID 24860813
RTECS number AQ9975000
UNII 239NXA5K2B
UN number UN number: "UN3082
CompTox Dashboard (EPA) DTXSID6064252
CAS Number 63798-35-6
3D model (JSmol) 3D model (JSmol) string of **Acetylated Distarch Adipate**: ``` CC(=O)O[C@H]1O[C@H](CO[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@@H](O)[C@H](O)[C@H]1OC(=O)CCCC(=O)O ```
Beilstein Reference 3859426
ChEBI CHEBI:141432
ChEMBL CHEMBL3989676
ChemSpider 14021918
DrugBank DB14420
ECHA InfoCard 100.266.407
EC Number E1422
Gmelin Reference 1634280
KEGG C02444
MeSH D000231
PubChem CID 24762
RTECS number AGG8EI66S2
UNII 28Z8Q32R6H
UN number UN-No-0000
CompTox Dashboard (EPA) DTXSID401026313
Properties
Chemical formula (C6H10O5)n(C4H6O3)x(C4H6O2)y
Molar mass Variable (depends on degree of substitution)
Appearance White or off-white powder
Odor Odorless
Density 0.5-0.7 g/cm3
Solubility in water Insoluble in water
log P 0.14
Acidity (pKa) 12.2
Refractive index (nD) 1.336–1.338
Viscosity Viscosity: 2000-4000 cP
Dipole moment 2.8 D
Chemical formula (C6H10O5)n(C4H6O3)m(C4H6O2)p
Molar mass Variable (mixture of polymers)
Appearance White or off-white powder
Odor Odorless
Density 0.8 g/cm³
Solubility in water Insoluble in water
log P -3.4
Refractive index (nD) 1.332–1.338
Viscosity Viscosity: 2000 - 4000 cP
Dipole moment 2.89 D
Pharmacology
ATC code A14DM08
ATC code A14DF08
Hazards
Main hazards May cause slight irritation to eyes and skin if exposed.
GHS labelling Not classified as hazardous according to GHS.
Pictograms GHS07
Hazard statements Not a hazardous substance or mixture.
NFPA 704 (fire diamond) 0-1-0
Lethal dose or concentration LD50 Rat oral > 2000 mg/kg
LD50 (median dose) LD50 (median dose): >5000 mg/kg (rat, oral)
PEL (Permissible) 5 mg/kg body weight
REL (Recommended) 50 mg/kg bw
GHS labelling Not classified as hazardous according to GHS
Pictograms GHS07, GHS09
Signal word No signal word
Hazard statements No hazard statements.
NFPA 704 (fire diamond) Health: 1, Flammability: 1, Instability: 0, Special: -
Lethal dose or concentration LD50 (oral, rat): > 5,000 mg/kg
LD50 (median dose) > 2,000 mg/kg bw
PEL (Permissible) 50 mg/kg
REL (Recommended) 5 mg/kg bw
Related compounds
Related compounds Acetylated Distarch Glycerol
Acetylated Distarch Phosphate
Hydroxypropyl Distarch Adipate
Distarch Adipate
Phosphated Distarch Phosphate
Related compounds Distarch phosphate
Hydroxypropyl distarch phosphate
Phosphated distarch phosphate