genova yellowfin tuna mercury genova yellowfin tuna mercury

mazdaspeed 3 accessport gains

genova yellowfin tuna mercuryPor

May 20, 2023

However, the study noted that low-mercury fish was associated with better brain scores (12). Donations are tax-deductible as allowed by law. Here's a guide to each type, from chunk light to oil-packed. It has a mild flavor, she added. official website and that any information you provide is encrypted It is mainly sold as canned light or chunk light tuna, and it is also available fresh and frozen. Mercury comes from both natural sources like volcanoes as well as man-made sources like air pollution from power plants and other industrial sources that burn fossil fuels. Perfect for tuna melts and patties, StarKist Chunk Light Tuna in Water is a versatile solution that you can count on. When buying tuna, opt for skipjack or canned light varieties, which do not harbor as much mercury as albacore or bigeye. var xhr = new XMLHttpRequest(); But if youre having blood pressure issues, then you would want to pay attention to the sodium content.. You want them quickly and you want them to be effortless. Packaged in a beautiful glass jar, this high-end tuna is imported from Costa Rica and packed in spring water to deliver freshness unlike any other. On their website they talk about their fishing methods which include tactics that are considered destructive for the ocean (including long lining). Save thousands off MSRP with upfront dealer pricing information and a transparent car buying experience. Accessibility We strive to only recommend products that adhere to our philosophy of eating better while still enjoying what you eat. 6254a4d1642c605c54bf1cab17d50f1e. Heres what parents need to know about introducing tuna into their little ones diet. Samples of light tuna had 0.018 to 0.176 ppm and averaged 0.071 ppm. Samples of white tuna had 0.217 to 0.774 ppm of mercury and averaged 0.427 ppm. Tuna contains more mercury than other popular seafood items, including salmon, oysters, lobster, scallops and tilapia (1). Here are 8 foods that are incredibly healthy, but can cause severe harm if eaten in excess. Passwords are 6-20 characters with at least one number and letter. Pick from this list to enjoy the delicious flavors of tuna with the convenience of a can and the peace of mind that youre caring for your body and the earth. Genova Yellowfin Tuna is a high-quality tuna that is perfect for making sushi. Fig. There are two main kinds of canned tuna: chunk light and solid or chunk white (albacore). eCollection 2019 Jun. Soybean oil is an unsaturated fat, but it doesn't offer benefits like olive oil does. Every product is poll and line or troll caught, meaning there is less unintentional negative impact on other marine life. The most common culprits were found in tins of albacore tuna. Everyone deserves accurate information about COVID-19. The mild flavor of this canned tuna makes it easy to incorporate into salads, sandwiches, and pasta without overwhelming the whole dish. A higher end gourmet product from a Costa Rican brand, Tonnino tuna is definitely an experience in comparison to standard tuna cans. The brand offers a lower sodium version if you're watching your numbers. To reduce the risk of heart disease, its recommended that fish or seafood provides an average of 250 milligrams of omega-3 fatty acids per serving. If a stroll down the canned fish aisle leaves you scratching your head, though, we dont blame you: The number of tuna options out there is overwhelming. Just as mercury builds up in fish tissues over time, it can also accumulate in your body. With a bright, lemony bite, its a quick & easy dinner option thats protein-rich and satisfying and sure to become a go-to family favorite. You can use it in various recipes or serve it straight from the can with no cooking. Yellowfin: Also referred to as ahi tuna, yellowfin tuna is higher in mercury than albacore or skipjack. Epub 2015 Feb 2. Unable to load your collection due to an error, Unable to load your delegates due to an error. Infants, children and women who are pregnant, breastfeeding or trying to conceive should limit or avoid tuna. Whether you spread it on a baguette, put a scoop on top of a fresh, crunchy green salad or slip it between a piece of cheese and a slice of whole grain bread for a tuna melt, there are few things a can of tuna cant do. "Light" can be skipjack, yellowfin, bigeye, or a combination. Ad-free. But if youre having blood pressure issues, then you would want to pay attention to the sodium content.. Safe Catch's tuna is sustainably caught without use of destructive fishing methods and they follow the Monterey Bay Aquarium Seafood Watch program recommendations. Indulge in the natural flavors of this wild caught yellowfin tuna with the peace of mind that your fish is dolphin safe and responsibly sourced. About 4 to 12.5 ounces of light tuna or 1.5 to 4 ounces of white tuna, depending on the child's weight. INCREDIBLE, RICH FLAVOR: Genova Solid Yellowfin canned tuna in olive oil features the best cuts of the fish, wild-caught, hand-filleted, then packed in just the right amount of olive oil for a mouthwatering flavor and perfect texture. NUTRIENT-RICH YELLOWFIN TUNA: Packed with protein and heart-healthy omega-3s, Genova yellowfin tuna is perfect for keto, paleo and Mediterranean Diet snacks and meals. SUSTAINABLE WILD TUNA: Genova tuna is responsibly sourced, wild-caught and traceable. Check out the food score for Genova Yellowfin Tuna in Extra Virgin Olive Oil With Sea Salt from EWG's Food Scores! But not all cans of tuna were created equally. It is this type of mercury that is present in fish. 9h Average Duration. and transmitted securely. Copyright 2017 Elsevier Ltd. All rights reserved. Since mercury is not easily excreted, it builds up in the tissues of tuna over time (2, 3). (It never has, according to an FDA spokesman.) Explore our mouthwatering, Mediterranean-inspired recipes with premium canned tuna from Genova Seafood. Tuna packed in water has a milder flavor and fewer calories than oil-packed, so if you need a can for your everyday tuna salad on rye, water-packed works fine. Canned tuna is a great healthy stay-at-home food during the coronavirus pandemic. Operated by FlixBus, the Genoa to Munich bus service departs from Genoa and arrives in Zob. Broaden your horizons without leaving home. 1.. It's also sustainably caught in Alaska and similarly priced, making it a great choice all around. There are a few main commercial species of tuna used in canning: albacore tuna is often sold as 'white tuna meat' and often caught in the Pacific (although it can be caught in the Atlantic). With a firm mercury limit thats 2.5 times stricter than the FDA requirements, Safe Catch Wild Albacore Tuna helps you stay healthy and enjoy your favorite source of protein. No GMOs, 100% natural ingredients and no preservatives just simple ingredients and rich taste. Trolling uses a boat with a few poles. day. document.addEventListener( 'DOMContentLoaded', function() { It is mainly sold as canned light or chunk light tuna, and it is also available fresh and frozen. 2.. Yellowfin tuna are distributed worldwide in the tropical and subtropical waters and provide an interesting case study in which to examine differences in mercury levels from different locations. Solid tuna comes in large pieces that flake into hearty chunks, which is great for pasta or green salads. The omega-3s might also elevate mood and help prevent certain cancers, cognitive decline, and certain eye diseases. A new factory was build in Staffelstein located near Kronach. Safe Catch Elite Tuna Canned Wild Caught Tuna Fish Low Mercury Can Tuna Solid Steak Gluten-Free Keto Non-GMO Kosher Paleo-Friendly High Protein Food, Every Can Of Tuna Is . We applaud this brand for its statedcommitment tosourcing tuna from fisheriesthat are either Marine Stewardship Council (MSC) certified, or engaged in Fishery Improvement Projects (FIPs) to move them towards MSC certification. Offering flavors like brick-smoked, jalapeo, and more, there's a wide variety to meet your culinary needs. Their skipjack tuna contains 230 mg of omega 3 fatty acids per serving. Canned white and yellowfin tuna are higher in mercury, but still okay to eat. A large, 14.75-ounce can costs only $5.47. Why Trust Us? 12 Stk 24.00. What is the healthiest canned tuna to eat? . Seafood Selector: Which fish are healthy to eat? Between sustainability, nutrition, and health, there's a lot to consider before stocking up on tuna. In a study in 135 women and their infants, each additional ppm of mercury consumed by pregnant women was tied to a decrease of over seven points on their infants brain function test scores (12). This is because tuna feed on smaller fish which are already contaminated with varying amounts of mercury. The tuna sandwich is a lunchbox staple. Canned light tuna is the better, lower-mercury choice, according to the FDA and EPA. Our results indicated significant variation in yellowfin tuna methylmercury load, with levels that ranged from 0.03 to 0.82 g/g wet weight across individual fish. Check the ingredient labels on your tuna to know exactly what fish variety you're getting. With their commitment to green fishing policies, this pole and line caught tuna also contains no added oils or hard-to-pronounce fillers. Learn all about how we protect people's health, confidential, third-party compliance site. Line-caught, hand-filleted and quickly tinned in delicious olive oil. Rissetto said this type of tuna tends to be higher in calories and lower in protein and B12, and higher in mercury. A: Some studies of people who eat lots of fish have linked even low-level mercury exposure in pregnant women and young children to subtle impairments in hearing, hand-eye coordination, and learning ability. Geographic origin is an important factor that determines mercury levels in yellowfin of similar size. 2016 Jan 1;190:351-356. doi: 10.1016/j.foodchem.2015.05.109. Products bearing that label meet standards for purity and potency set by the U.S. Pharmacopeia, a nongovernmental authority, and have what the USP considers acceptable limits of contaminants, including PCBs. Its high in omega-3s, too.. While you probably shouldnt be eating canned tuna for breakfast, lunch and dinner, you can make informed decisions about the type of tuna you choose to consume, based on your personal dietary needs. Genova's Mediterranean-style yellowfin tuna lends itself wonderfully to cuisine from the region: The olive oil keeps the fish moist and provides a silky texture that will definitely have you pouring the oil into your recipes along with the fish. 29.00. EatThis.com is part of the Dotdash Meredith Publishing Family. Affordable and available at almost every grocery store, its no wonder this protein is almost as popular as chicken. The "light" tuna meat is slightly darker and more pink, and is considered more flavorful. However, albacore, yellowfin and bigeye tuna are high in mercury and should be limited or avoided. Best Sustainable: Wild Planet Albacore Wild Tuna. What's incredibly frustrating is that at a glance, lots of tuna brands seem to have good nutrition, and the language on their website makes you think they're doing their part in responsible fishing and environmental practices. Digital Trends Media Group may earn a commission when you buy through links on our sites. For a list of products that have been verified by the USP, go to www.uspverified.org. "White" tuna is albacore. Also referred to as ahi tuna, yellowfin tuna is higher in mercury than albacore or skipjack. This brand of tuna is more like a complete, portable meal (desk lunch, anyone?). The bus journey time between Genoa and Munich is around 9h and covers a distance of around 626 km. More than four years later, the FDA still hasn't issued such a warning. By Lynn Allison | Just don't confuse an energy drink with a sports drink, because while tasty and exhilarating, they are not hydrating and can't replace water or a sports drink. On the other hand, if you're watching fat intake, oil-packed will be higher in calories than water packed (but it'll also taste less dry). For the best flavor and a richer texture, look for tuna packed in olive oil. Well also discuss, If you suspect you have low testosterone, you may wonder whether your diet can help. Still unsure what to get? 2023 Galvanized Media. On top of that, a 2-ounce serving costs only 72 cents which Cooperman says is an extremely good health buy for the money, if you prefer a milder tasting salmon than red and want to get away from albacore tuna. 6 Best Canned Tunas on the Market, and 4 to Stay Away From, 13 Healthy Things You Can Make With a Can of Tuna, CEO was recently convicted of price fixing. This disturbing evidence was discovered by Dr. Tod Cooperman, president of ConsumerLab.com. By eating 2.5 ounces of any of the tested samples, a woman of childbearing age would exceed the daily mercury. However, they may benefit from eating low-mercury fish. NUTRIENT-RICH YELLOWFIN TUNA: Packed with protein and heart-healthy omega-3s, Genova yellowfin tuna is perfect for keto, paleo and Whole30 snacks and meals. Ships from: Amazon.com Sold by: Amazon.com Get Fast, Free Shippingwith Amazon Prime FREE deliveryFriday, May 5on orders shipped by Amazon over $25 All rights reserved. Canned tuna is an excellent source of protein and omega-3 fatty acids. To assess how much mercury is in your body, a doctor can test mercury concentrations in your hair and blood. 1.. Tuna is incredibly nutritious and packed with protein, healthy fats and vitamins but it should not be consumed every day. Chunk-style tuna comes in very small pieces, which are best when youre after a smoother, creamy, tuna salad-like texture. Includes eight 5-oz. . Imported from Spain, this premium tuna comes in meaty chunks that satisfy your appetite. The most common types of canned tuna at the store are white or light tuna. Membership is available online. Canned tuna, Americans' favorite fish, is the most common source of mercury in our diet. Careers. This poison can harm fetuses and young children's proper brain development. Healthline Media does not provide medical advice, diagnosis, or treatment. Albacore is America's favorite tuna, and it's the only species of fish that can be labeled as "white". We've packed our tuna into three uniquely Mediterranean flavors of infused olive oil. The FDA suggests limiting the consumption of white/albacore or yellowfin tuna to one serving per week, and skipjack tuna to two to three servings per week. Our Yellowfin Tuna adds a mouthwatering Mediterranean flair to this simple dish. As our name implies, we offer a suite of expert guides on a wide range of topics, including fashion, food, drink, travel, and grooming. You can consume skipjack and canned light tuna alongside other low-mercury species, such as cod, crab, salmon and scallops, as part of the recommended 23 servings of fish per week (10). Genova Yellowfin in Extra Virgin Olive Oil is a good choice for canned tuna fans, and just different enough from the solid albacore to be interesting. Made with high-quality Genova tuna you will want to make them again and again. Because our analysis of FDA data found occasional high mercury levels in light tuna, our fish-safety experts suggest a more cautious approach. The results indicate that the geographic origin of fish can govern mercury load, and argue for better traceability of fish to improve the accuracy of exposure risk predictions. The finest cuts of our wild-caught yellowfin tuna, hand-filleted and packed with care in water and a touch of sea salt. Garlic & Tuscan Herb Tuna Penne Pasta in Creamy Sun-Dried Tomato Sauce, Lemon & Herbes de Provence Tuna, Farro, Red Pepper, and Spinach Salad, Yellowfin Tuna in Calabrian Chili Infused Olive Oil, Yellowfin Tuna in Garlic and Tuscan Herb Infused Olive Oil, Yellowfin Tuna in Lemon and Herbes de Provence Infused Olive Oil. Freddie Mercury had some of the greatest times of his life in Munich. Should You Avoid Fish Because of Mercury? The 10 Best Canned Tuna for a Healthy and Convenient Meal in 2022. Which tuna has the most mercury? Typically 16 buses run weekly, although weekend and holiday schedules can vary so check in advance. Fish-oil supplements provide omega-3s and are "likely safe" for most people when taken in doses of 3 grams or less per day, according to the Natural Medicines Comprehensive Database, which is compiled by an independent research group. Albacore and bluefin tuna have the highest levels of omega-3s followed by skipjack and yellowfin. . Most of the Pacific skipjack tuna comes from the western and central Pacific ocean. However, research indicates that regularly eating fish with a mercury concentration greater than 0.3 ppm may increase blood levels of mercury and spur health issues. No minced fragments here. Fig. Mean levels of methylmercury in. Between the tuna species, mercury levels, and sustainable fishing practices, there's a lot that separates the pack. Ah, the lowly can of tuna how far it is has risen! Indulge in the natural flavors of this wild caught yellowfin tuna with the peace of mind that your fish is dolphin safe and responsibly sourced. (Read our privacy statement. The agency's white-tuna samples averaged 0.353 ppm; light tuna, 0.118 ppm. NUTRIENT-RICH YELLOWFIN TUNA: Packed with protein and heart-healthy omega-3s, Genova yellowfin tuna is perfect for keto, paleo and Mediterranean Diet snacks and meals. National Library of Medicine broke down the different types of tuna. Mean mercury levels were only weakly associated with fish size (R 2 < 0.1461) or lipid content (R 2 < 0.00007) but varied significantly, by a factor of 8, between sites. Q: Which low-mercury fish are harvested sustainably? Fish are undeniably a healthy food, but they can have high levels of contaminants, too. 2015 Apr;34(4):931-4. doi: 10.1002/etc.2883. Actually, yes. Garcia-Vazquez E, Geslin V, Turrero P, Rodriguez N, Machado-Schiaffino G, Ardura A. Sci Total Environ. Fortunately, now there are air fryers that let you cook a 12-inch pizza, a whole turkey, and other great air fryer recipes. Pole and line fishing and trolling are two highly rated methods that make sure other species don't get caught in the mix. This is a list of 11 foods and drinks that pregnant women should avoid. Tuna, salmon, yellowfin makerel, shrimp. We explore ways to boost low testosterone, especially through, Heres what you need to know about mercury poisoning, including the basics about mercury poisoning from eating fish. Multiplying that number by seven gives you your weekly mercury limit. Because its high in lean protein, canned tuna in water is a convenient choice for weight loss strategies and low-calorie diets. Canned tuna, especially white, tends to be high in mercury, and younger women and children should limit how much they eat. 45 Cheapest Price. You can eat skipjack and light canned tuna alongside other low-mercury fish a few times each week, but should limit or avoid albacore, yellowfin and bigeye tuna. The first indicates that no dolphins were killed or seriously injured when the tuna was caught and the second seal means that the fishery has been certified by the Marine Stewards Council which set standards for sustainability. A: Fish are rich in protein, vitamin D, and omega-3 fatty acids, which reduce the risk of heart attack and stroke. Its a low-fat and low-calorie alternative to fresh fish that also contains several essential vitamins and minerals. Don't let the 'clean' packaging fool youthis Target brand tuna is sourced from some fisheries that use destructive methods. Some brands like, do test the mercury content of each can of tuna and only sell cans that have mercury levels lower than the FDA limits. The results . While Costco used to sell a responsibly caught option under its signature brand, it's no longer on their shelves. When canned tuna is a staple in your pantry, its important to make sure youre choosing the best product to fit your lifestyle and help you meet your health and fitness goals. BUY NOW. has been added to your Cart One-time purchase: $16.36$16.36($6.54$6.54/ lb) FREE delivery: Friday, May 5 on orders over $25.00 shipped by Amazon. For quality tuna at an affordable price, shoppers consistently turn to this popular brand. In one study in 129 adults, those with the highest concentrations of mercury performed significantly worse on fine motor, logic and memory tests than those who had lower levels of mercury (6). Fish were captured from 12 known locations around the globe, representing four major yellowfin stocks. Tuna is a large fish that accumulates posions such as methyl-mercury and PCBs. Individual tuna methylmercury levels indicate. The heat map shows the mean levels of methylmercury for tuna caught from 12 different locations (g/g wet weight). Rissetto said that some people like this for flavor. If you decide to take a supplement, choose one labeled with a "USP Verified" seal. Given the uncertainties about the impact of occasional fetal exposure to such high levels, we urged the FDA to warn consumers about occasional spikes in mercury levels in canned light tuna. This is the canned tuna that protects the planet and your body. This is because tuna feed on smaller fish which are already. When shopping for canned fish, you should also look for the Dolphin Safe seal on the label and the Certified Sustainable MSC seal. Certain foods can be very harmful for pregnant women and their babies. A: Alaskan salmon, farmed clams, pink shrimp from Oregon, sardines from the U.S. Pacific, and tilapia farmed in the U.S. are abundant, well managed, and fished or farmed in ways that minimize harm to the environment, according to research conducted by the nonprofit Monterey Bay Aquarium's Seafood Watch Program. It comes in glass jars, packed in water or olive oil, and in a variety of flavors including garlic, capers, and jalapeo. Consuming too much mercury is linked to serious health issues, raising concerns about regular intake of tuna. Their Albacore tuna in water is a great low-sodium pick. Certain populations are especially susceptible to mercury and should limit or completely abstain from tuna. This may be due to mercurys role in fat oxidation, a process that can lead to this illness (8). So, if you find a flavor you like and the price is right, go ahead and indulge in that weekly tuna melt, preferable with some healthy veggies on top. ), Copyright 2023 Environmental Defense Fund. Hosomaki Moriawase - Rollen Variation. According to nutritionist Tamar Samuels, founder of All Great Nutrition and co-founder of Culina Health, fish and seafood tend to be higher in mercury than other foods because mercury emissions released into the air from coal-fired power plants and other industrial sources settle into the ocean, thus affecting fish. Featuring premium wild-caught Yellowfin tuna, a touch of salt and olive oil in the rich Mediterranean tradition, Genova delivers ultimate flavor without additives or preservatives. A: Foods labeled as fortified with the omega-3 fatty acids EPA and DHA are worth considering, though levels in some fortified foods alone might be inadequate. Instead, these easy to open cans reveal large pieces of fish that look and taste great in your favorite recipes. The Manual may earn a commission when you buy through links on our site. Whether youre looking for light flakes or the richness of olive oil, tuna is an easy solution to increase your protein intake and experiment with new recipes. But make sure to avoid the term "line caught" which can mean other methods that sound 'safe' but are really not (like long line fishing). Mercury is an element that occurs naturally in the environment and is also released to the environment through many types of human activity. Packed only in natural juices and sea salt, this brand of tuna retains more fresh flavor as well as more omega-3s. During the course of a normal day, water is usually your best bet. Is Genova yellowfin tuna healthy? MAGURO MORIAWASE. Yellowfin are the second most widely consumed tuna species in the world and account for 27% of the global catch ( ISSF, 2015 ). Some of these include vitamin D, selenium and iodine. Its pole and line caught to help preserve the environment and bring you the flavors you love for your salads, sandwiches, and casseroles. } ); The official tuna of the American Pregnancy Association, this product focuses on producing canned tuna with low mercury levels. You get what you seeand more! This is the best pick if youre looking to incorporate more fish into your diet but you just cant stand, well, that fishy taste. Save products you love, products you own and much more! This article is based on scientific evidence, written by experts and fact checked by experts. Get the best food tips and diet Your username maybe be your email address. Please enable it to take advantage of the complete set of features! Thank you Genova brand for sending me the free coupon, as you can see, I enjoyed it. Wild caught and naturally mild in flavors, this is the go-to meal when youre watching your calories and making healthier choices but dont have much time to cook. Give your lunch a boost of healthy creativity with the Fresh Gourmet Canned Tuna. Heliyon. See our, Protect Yourself From Indoor Air Pollution, 21 Small Kitchen Appliances for $100 or Less, Do Not Sell or Share My Personal Information. Here are 10 energy drinks worth the sips. Looking to be more fat conscious? The FDA recommends that adults eat 35 ounces (85140 grams) of fish 23 times a week to get enough omega-3 fatty acids and other beneficial nutrients (10). The site is secure. This brand contains a modest amount of omega-3s 22.5 mg of EPA and 145.6 mg of DHA at a reasonable cost, and it is packed in flavorful, healthy olive oil. SUSTAINABLE WILD TUNA: Genova tuna is responsibly sourced, wild-caught and traceable. Most species of tuna exceed this amount (1, 11). (Get more details on children and tuna consumption.). Has a strong fishy odor 5) Genova Yellowfin Canned Tuna If you're looking for both culinary experience and a good source of nutrition, this Genova Yellowfin canned tuna will be your new pantry staple. However, other research suggests that high mercury exposure is not associated with an increased risk of heart disease and that the benefits of eating fish for heart health may outweigh the possible risks of ingesting mercury (9). You might have questions about sustainability, mercury levels, and harvesting methods factors that you dont necessarily have to think about with .css-1me6ynq{-webkit-text-decoration:underline;text-decoration:underline;text-decoration-thickness:0.0625rem;text-decoration-color:#125C68;text-underline-offset:0.25rem;color:#125C68;-webkit-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out;}.css-1me6ynq:hover{color:#595959;text-decoration-color:#595959;}other canned goods. It can collect in streams, lakes, and oceans, and is turned into methylmercury in the water or sediment. Mercury is a heavy metal that can cause adverse health effects. Skipjack: "Skipjack is the species most commonly used in canned tuna," Rissetto said. Its incredibly nutritious and a great source of protein, omega-3 fatty acids and B vitamins. By eating 2.5 ounces of any of the tested samples, a woman of childbearing age would exceed the daily mercury intake that the EPA considers safe. Unauthorized use of these marks is strictly prohibited. Solid/albacore tuna: Rissetto said this type of tuna tends to be higher in calories and lower in protein and B12, and higher in mercury. xhr.open('POST', 'https://www.google-analytics.com/collect', true); In a study in over 1,800 men, those who ate the most fish and had the highest mercury concentrations were two times likelier to die from heart attacks and heart disease (8). The Food and Drug Administration can take legal action to pull products containing 1 ppm or more from the market. Fig. In general, of all the products tested, canned salmon was more beneficial to cardiovascular health as it had more of the necessary omega-3s than canned tuna.

12695311c16f800c3cfa4 Monticello Hotel Owner Dies, Hackney Stabbing Homerton, Revel Scrub Pants, Poconos 3 Days/2 Nights $99, Uscca Vs Nra, Articles G

jennifer lopez parents nationalitycan i pour concrete around abs pipe

genova yellowfin tuna mercury