Weight Of A Lobster Tail

Lobster tails are one of the most sought-after seafood delicacies worldwide. The rich, succulent meat, with its firm texture and sweet flavor, makes it a staple in fine dining and home cooking alike. Whether you are preparing a luxurious lobster roll or simply grilling a tail for a weekend meal, understanding the weight of a lobster tail plays a crucial role. The weight determines everything from pricing to cooking time, portion size, and the overall dining experience.

In this article, we will explore everything you need to know about lobster tail weight, from the different types of lobster tails available to what factors influence their weight, how to choose the perfect lobster tail for your needs, and even how to cook it to perfection. By the end of this article, you’ll be well-equipped to make informed decisions when purchasing or preparing lobster tails.

What Is a Lobster Tail?

A lobster tail refers to the rear section of a lobster, where most of its edible meat is found. This fan-shaped, segmented part of the lobster’s body is highly prized for its tender, firm texture and sweet, delicate flavor. Unlike the rest of the lobster, which includes the claws and body (often used for bisques and stocks), the tail is typically removed and sold separately, either fresh or frozen.

The tail is harvested by separating it from the body, and it’s often used in high-end culinary dishes. Lobster tails are a significant part of the lobster industry, accounting for a substantial portion of sales. Their popularity can be attributed to the ease with which they can be prepared—whether they are grilled, boiled, baked, or used in soups and sauces. The tail meat is known for being meaty and flavorful, making it a versatile ingredient that can be prepared in a variety of ways.

In addition to their culinary appeal, lobster tails are often associated with luxury and celebration, frequently appearing on special occasion menus, such as anniversaries, Christmas dinners, or romantic evenings.

Types of Lobster Tails

There are several species of lobster that yield tails, and each type of lobster tail comes with its own unique characteristics. From the famed Maine lobster to the exotic spiny lobster, here’s a breakdown of the various types of lobster tails available in the market.

1. Maine Lobster Tails (Homarus americanus)

  • Origin: These lobster tails come from the cold waters of the North Atlantic, particularly off the coast of Maine in the USA.
  • Weight: Typically, Maine lobster tails range from 5 to 8 ounces (142 to 227 grams).
  • Characteristics: Maine lobsters are well-known for their sweet, tender meat and firm texture. The tail is thick and hearty, providing a substantial amount of meat in relation to its shell. Because of their excellent flavor and texture, Maine lobster tails are highly sought after in gourmet dining. They are most commonly grilled, baked, or served in lobster bisques.

Maine lobsters are one of the most popular choices for lobster tails due to their rich flavor. The meat is sweet and firm, making it perfect for various cooking methods. The tails are often large enough to serve as a stand-alone entrée.

2. Spiny Lobster Tails (Panulirus argus)

  • Origin: These lobsters are primarily found in the warm waters of the Caribbean, Pacific Ocean, and parts of the Gulf of Mexico.
  • Weight: Spiny lobster tails generally range from 3 to 5 ounces (85 to 142 grams).
  • Characteristics: Unlike Maine lobsters, spiny lobsters do not have claws. Their tails are tender, mild in flavor, and slightly sweeter than Maine lobsters. The spiny lobster is more delicate in texture, which makes it ideal for dishes that require a gentler lobster flavor. Spiny lobster tails are often used in grilling and sautéing.

The absence of claws makes these lobsters less bulky than their Maine counterparts, but their tails are still prized for their tenderness and mild flavor. Their delicate nature also means they cook faster than other types of lobster.

3. Australian Lobster Tails

  • Origin: Found along the coasts of Australia, these lobsters thrive in warmer waters.
  • Weight: Australian lobster tails typically range from 8 to 12 ounces (227 to 340 grams).
  • Characteristics: Australian lobster tails are much larger than their American counterparts and are known for their rich, buttery flavor. These tails are often sought after for special occasions due to their substantial size and intensely rich flavor. They have a firmer texture than spiny lobsters and are perfect for grilling, steaming, or sautéing.

Australian lobsters are often considered a luxury choice due to their size and premium flavor. Their larger tails provide generous portions of meat, making them a popular choice for seafood platters and upscale dining experiences.

4. Caribbean Lobster Tails

  • Origin: These lobsters are found in the warm waters of the Caribbean Sea.
  • Weight: Caribbean lobster tails usually range from 2 to 6 ounces (57 to 170 grams).
  • Characteristics: These smaller lobsters are prized for their sweetness and mild flavor. While their tails are smaller, they pack a punch in terms of flavor. Caribbean lobster tails are frequently used in seafood salads, stews, or simply boiled and served as an appetizer.

Despite their size, Caribbean lobster tails are known for their excellent flavor. Their sweetness and mild nature make them an ideal option for those who prefer a less intense lobster flavor.

How Much Does A Lobster Tail Weigh

How Much Does a Lobster Tail Weigh?

Understanding the weight of a lobster tail is essential when preparing meals, buying lobster, or making decisions about portion sizes. Lobster tails come in various sizes, from smaller, appetizer-sized portions to large, meatier cuts ideal for main courses.

Lobster Tail Sizes and Weights

On average, a lobster tail will weigh between 4 to 8 ounces (113 to 227 grams), though the size can vary based on species, age, and market demand. Here’s a guide to common lobster tail weights:

  • Small Lobster Tail: Typically weighs between 3 to 4 ounces (85 to 113 grams). These are perfect for appetizers or when serving a larger seafood platter with multiple varieties.
  • Medium Lobster Tail: These usually weigh 4 to 5 ounces (113 to 142 grams). They’re ideal for serving as an appetizer or for people who prefer smaller portions.
  • Large Lobster Tail: Weighing between 5 to 6 ounces (142 to 170 grams), these tails are perfect for a more substantial entrée without being too overwhelming.
  • Jumbo Lobster Tail: These range from 6 to 8 ounces (170 to 227 grams) and are great for serving as a main dish. Jumbo tails are often the centerpiece of the plate.
  • Colossal Lobster Tail: Weighing over 8 ounces (227 grams) or more, these massive lobster tails are reserved for special occasions or as extravagant portions for those who want an indulgent seafood feast.

The weight of the lobster tail is directly influenced by the species, the lobster’s age, and the feeding environment. Older lobsters tend to produce heavier tails, and those raised in nutrient-rich environments tend to grow faster and larger.

Comparison Table: Lobster Tail Weight

Type of Lobster TailWeight (oz)Weight (kg)Average Size (inches)Flavor ProfileCommon UsesPrice Range
Maine Lobster Tail5–80.14–0.234–6 inchesSweet, firmGrilled, baked, bisque$15–$25 per tail
Spiny Lobster Tail3–50.09–0.144–6 inchesDelicate, tenderGrilled, sautéed$12–$18 per tail
Australian Lobster Tail8–120.23–0.346–8 inchesRich, butteryGrilled, steamed, sautéed$30–$45 per tail
Caribbean Lobster Tail2–60.06–0.173–5 inchesSweet, mildBoiled, in salads$10–$20 per tail
Colossal Lobster Tail8+0.23+7–9 inchesIntensely richGrilled, broiled, bisque$35–$50 per tail

Factors Influencing Lobster Tail Weight

The weight of a lobster tail is influenced by a variety of factors. Understanding these factors not only helps you select the best lobster tail for your culinary needs but also ensures that you get the most out of your purchase, whether it’s for an upscale dinner or a casual seafood feast. Here, we will explore the primary factors that influence the size and weight of lobster tails, including species, age, diet, and water temperature.

Species

The species of lobster is one of the most significant factors that determine the size and weight of its tail. Different species of lobster grow to varying sizes due to their genetic makeup and environmental adaptations. For instance, Maine lobsters (Homarus americanus), which are found in the colder waters of the North Atlantic, tend to be larger than spiny lobsters (Panulirus argus), which are typically found in warmer waters like the Caribbean and Pacific Oceans.

Maine lobsters are generally bulkier, with thicker tails and more robust bodies. These lobsters take longer to reach full maturity due to their slow growth rate in cold waters, but when they do reach adulthood, they grow significantly in size. On average, a Maine lobster tail can weigh between 5 to 8 ounces (142 to 227 grams), and in some cases, even larger. The cold, nutrient-rich waters off the coast of Maine promote a slower, more controlled growth process, resulting in larger and firmer tails.

On the other hand, spiny lobsters are typically smaller, with tails that range from 3 to 5 ounces (85 to 142 grams). They grow faster than Maine lobsters due to the warmer waters they inhabit, but their growth rate is not as controlled, which means they don’t reach the same size. The absence of claws in spiny lobsters also contributes to their smaller overall size. Despite being smaller, spiny lobsters are known for their tender meat and mild flavor, which are prized for a more delicate taste.

Age

The age of a lobster plays a pivotal role in determining the weight of its tail. Generally speaking, the older the lobster, the larger the tail. Lobsters grow by molting, a process where they shed their old exoskeleton and grow a new, larger one. This process happens periodically throughout the lobster’s life, and with each molt, the lobster increases in size. Older lobsters have had more time to molt and mature, which results in larger and heavier tails.

Lobsters can live up to 100 years, but they become increasingly difficult to find and harvest as they grow older. As a result, older lobsters are rarer, and their tails are considered a delicacy in high-end restaurants and seafood markets. These older lobsters are often referred to as “prime lobsters” due to their larger size and exceptional meat quality.

In contrast, younger lobsters, which are more abundant, typically have smaller tails. These lobsters are easier to catch and tend to have tails that weigh less than those of their older counterparts. Despite their smaller size, younger lobsters still provide delicious meat and are commonly used in various seafood dishes. However, their flavor may be milder and less intense compared to the meat from older lobsters.

Diet

A lobster’s diet plays an essential role in its growth and, consequently, the weight of its tail. Lobsters are opportunistic feeders and primarily consume smaller fish, shellfish, and various types of marine invertebrates. They also scavenge for organic materials in the ocean floor, making their diet diverse and rich in nutrients.

Lobsters that have access to an abundant food supply tend to grow larger and heavier tails. The more nutrients a lobster can absorb, the more it will grow, resulting in larger, meatier tails. In contrast, lobsters with limited food sources will not grow as large, and their tails will be smaller and less meaty.

Farm-raised lobsters often have a more controlled diet, as they are fed a specially formulated mix of seafood, plant-based materials, and other nutrients. This controlled feeding ensures that the lobsters grow healthily and reach a desirable weight more efficiently. In contrast, lobsters that are caught in the wild may experience variations in their diet, depending on the ecosystem they inhabit.

Farming practices have been designed to provide lobsters with the best possible nutrition to maximize their growth potential. As a result, farmed lobsters often yield more consistent tail sizes, which benefits both commercial and private buyers. A lobster’s diet not only influences its size but also affects the quality of its meat. Well-fed lobsters produce firmer, more flavorful tails.

Water Temperature

Water temperature is a key environmental factor influencing lobster growth and weight. Lobsters in colder waters grow more slowly but tend to produce larger, firmer tails over time. This is because colder water temperatures slow down the metabolism of lobsters, meaning they take longer to mature but grow larger in the process. The colder, nutrient-rich waters off the coast of Maine are ideal for growing robust lobsters with dense, flavorful tails.

Lobsters from colder regions like Maine typically have more meat in their tails, as they’ve had more time to grow and mature. The colder water temperatures allow lobsters to develop thicker, more resilient shells and meat, which makes for a firmer and more satisfying texture when cooked.

In contrast, lobsters in warmer waters grow faster but do not reach the same size. The warmer temperatures speed up their metabolism, resulting in faster growth. However, this rapid growth often leads to smaller lobsters, as the warm waters do not provide the same conditions for slow, robust growth. Lobsters from warmer waters, such as spiny lobsters, tend to have smaller, more delicate tails, which are often prized for their tenderness rather than size.

Overall, the combination of water temperature and the time it takes for lobsters to mature plays a crucial role in determining their size and, ultimately, the weight of their tails. Lobsters from colder waters, while growing slower, often produce the most desirable, larger, and denser tails, making them a favorite among chefs and seafood lovers.

Why Does Lobster Tail Weight Matter?

Understanding the weight of a lobster tail is crucial in both professional and home cooking settings. Whether you’re preparing lobster for a special occasion or a casual meal, knowing the weight of the tail ensures you achieve the desired portion size, cooking results, and even budget considerations. Below are the key reasons why lobster tail weight matters:

Portion Control

When preparing lobster, one of the most important factors to consider is portion control. The weight of the lobster tail directly determines how much meat you’ll serve per person. If you’re preparing a large dinner for a group, larger lobster tails (around 6–8 ounces or 170–227 grams) are ideal as they provide substantial meat, making them perfect for an entrée. On the other hand, if you are serving lobster as part of a mixed seafood platter or a light appetizer, smaller tails (typically 3–4 ounces or 85–113 grams) are more suitable. This allows you to offer a variety of dishes without overwhelming your guests with too much lobster.

For portioning, it’s also helpful to know the number of people you’re serving and the expected serving size. A 6-ounce tail typically serves one person, whereas a 12-ounce tail can be split into two servings. Accurate weight ensures that each guest receives a fair portion, avoiding waste or shortages.

Cooking Time

Lobster tail weight plays a significant role in how long the tail needs to cook. The larger the tail, the more time it requires to cook properly. For example, a 4-ounce lobster tail will cook in approximately 6–8 minutes, while an 8-ounce tail might take 12–15 minutes. If the lobster tail is undercooked, the meat will be mushy and unappetizing, and if overcooked, it will become rubbery and dry.

Knowing the weight of the lobster tail ensures that you allocate enough time for cooking and avoid the common mistake of rushing the process. The thicker, meatier tails require more time to heat through, ensuring the lobster is tender and juicy. Adjusting cooking time based on weight is key to achieving the perfect texture and flavor.

Pricing

Lobster tails are sold by weight, and this directly affects their price. Heavier tails typically cost more because they contain more meat and require more time to harvest. If you’re purchasing lobster for a large event or for multiple servings, understanding the price per ounce or kilogram will help you budget accordingly.

When buying lobster, it’s helpful to compare prices based on weight, as different species (such as Maine, Australian, or spiny lobsters) can vary in cost. Larger tails from premium species like Australian lobsters can be quite expensive, while smaller tails or those from more abundant species might be more affordable. If you’re planning a special meal, knowing the weight will allow you to determine whether you need multiple smaller tails or one large, luxurious tail.

Recipe Requirements

Many recipes for lobster dishes specify the exact weight or size of the lobster tail needed for the dish. For example, a recipe for lobster bisque may call for 6 ounces of lobster tail, while a grilled lobster recipe might specify a 5-ounce tail for each person. Choosing the wrong size tail can affect the texture, flavor, and cooking time, potentially altering the final dish.

If the recipe calls for a specific weight of lobster tail, it’s important to choose a tail that matches that requirement. Substituting a larger or smaller tail could lead to uneven cooking, a shift in the flavor profile, or an imbalanced dish. Understanding the weight of the lobster tail ensures that the recipe’s instructions are followed correctly, leading to a better outcome and a more enjoyable dining experience.

What to Consider While Choosing a Lobster Tail

Choosing the perfect lobster tail for your meal involves several key factors. Whether you’re hosting a special dinner, preparing a casual family meal, or creating a gourmet dish, selecting the right lobster tail will ensure your dish is flavorful, visually appealing, and satisfying. From weight to freshness, species to sustainability, understanding the different aspects that affect the quality of lobster tails is crucial for both novice and experienced cooks. Here’s a more detailed breakdown of the factors to consider when choosing a lobster tail.

Weight

Weight is one of the most significant factors when selecting a lobster tail, as it determines the portion size, cooking time, and overall experience. The size of the lobster tail should align with the meal you are preparing and the number of servings you require.

  • Small Lobster Tails (3–4 oz / 85–113 grams): These tails are typically used for appetizers or seafood platters. They are ideal when serving multiple courses or when you want to include lobster as part of a diverse meal with other seafood or side dishes.
  • Medium Lobster Tails (4–5 oz / 113–142 grams): These are versatile and can work for appetizers or as part of a main dish. Medium tails can be served individually or as part of a larger seafood feast.
  • Large Lobster Tails (5–6 oz / 142–170 grams): If you’re planning to serve lobster as the main course, large lobster tails are the best option. They provide a generous amount of meat, and their substantial size ensures that the lobster is filling and satisfying.
  • Jumbo Lobster Tails (6–8 oz / 170–227 grams): Jumbo tails are perfect for those who want to indulge in a luxurious seafood meal. These large tails are hearty enough to serve as the centerpiece of a meal and often deliver the most satisfying flavor and texture.
  • Colossal Lobster Tails (8+ oz / 227+ grams): These are the largest and most extravagant lobster tails, often reserved for special occasions or fine dining experiences. They offer a substantial amount of meat, making them perfect for those who want a truly indulgent lobster meal.

The weight of the lobster tail affects the cooking time as well. Larger tails will require longer cooking times, while smaller tails cook more quickly. Therefore, it’s essential to select the appropriate size based on the recipe and the number of servings needed.

Species

The species of lobster plays a crucial role in determining the flavor, texture, and overall quality of the tail. There are several types of lobster species, and each comes with its own set of characteristics.

  • Maine Lobster Tails (Homarus americanus): Known for their rich, sweet, and firm meat, Maine lobster tails are among the most popular and sought-after in the world. These tails are prized for their dense, succulent texture and are often considered the gold standard in lobster tail selection. If you prefer a lobster tail with a sweet, slightly briny flavor and a firm, meaty texture, Maine lobster tails are your best bet.
  • Spiny Lobster Tails (Panulirus argus): Found in warm waters such as the Caribbean and parts of the Pacific, spiny lobsters do not have claws, which makes them smaller and more delicate than their Maine counterparts. Spiny lobsters have a milder, more tender flavor that some people prefer for dishes where a less intense lobster taste is desired. These tails are ideal for grilling or sautéing and are great when you want a more subtle lobster flavor.
  • Australian Lobster Tails: These lobster tails are typically larger and offer a rich, buttery flavor. They are prized for their intense flavor and meaty texture. If you’re looking for a lobster tail that delivers a luxurious and indulgent experience, Australian lobster tails are a top choice. They are perfect for grilling, steaming, or sautéing and can be a show-stopping addition to any seafood dish.
  • Caribbean Lobster Tails: These lobsters are often smaller but offer a sweeter, milder flavor than other types of lobster. Caribbean lobster tails are typically used in salads, soups, and stews, and are perfect when you want a lobster with a more delicate and light flavor profile.

Each species offers distinct characteristics that will impact your culinary experience, so understanding the species is key to choosing the right lobster tail for your dish.

Freshness

The freshness of the lobster tail is another critical factor in selecting the best lobster tail. Fresh lobster tails tend to have a superior taste and texture compared to frozen ones. When selecting fresh lobster tails, look for tails that are firm to the touch, with a bright, translucent appearance and no discoloration. Fresh lobster tails should have a slightly briny, oceanic smell but should not smell overly fishy, which is a sign that the tail is past its prime.

However, fresh lobster tails can sometimes be difficult to find, especially if you’re purchasing them outside of lobster season or living far from the coast. In these cases, frozen lobster tails can still offer a great experience if they are properly stored and handled. High-quality frozen lobster tails should be flash-frozen immediately after being caught, preserving their flavor and texture. When thawing frozen lobster tails, it’s important to do so gradually in the refrigerator to maintain their delicate texture.

For the freshest option, always check with your seafood supplier or store to ensure the lobster tails you are purchasing are as fresh as possible. Frozen lobster tails can still be a viable option, but freshness is key to achieving the best flavor and texture.

Sustainability

Sustainability is a growing concern in the seafood industry, and it is vital to consider the environmental impact of the lobster tails you are purchasing. Sustainable lobster farming and fishing practices help protect marine ecosystems and ensure that lobster populations remain healthy and abundant for future generations.

When buying lobster tails, look for certifications that indicate the lobster has been sourced responsibly. The Marine Stewardship Council (MSC) certification, for example, ensures that lobsters are harvested using methods that minimize environmental damage and support the long-term health of lobster populations. Similarly, sustainable lobster farms will often use practices that reduce their environmental footprint, such as responsible feed management and waste treatment.

Choosing sustainably sourced lobster tails not only helps preserve marine ecosystems but also supports ethical fishing practices that benefit both the industry and the environment. Always inquire about the sourcing practices of your lobster supplier and opt for products that have been certified as sustainable.

Other Considerations: Price and Availability

Another important consideration when choosing a lobster tail is price. Larger lobster tails, especially from premium species like Australian lobsters or colossal Maine lobsters, will typically cost more due to their size and flavor. While the price per tail can vary significantly based on factors such as seasonality, supply, and demand, it’s essential to balance quality and budget when making your selection.

Additionally, consider availability. Some types of lobster tails, such as those from cold-water regions like Maine, may be more expensive or harder to obtain during off-seasons. If you’re planning a special meal, be sure to check ahead to confirm availability and pricing, especially during the holidays when demand is higher.

How Much Does a Lobster Tail Cost?

Lobster tail prices can vary greatly depending on several factors, such as species, weight, and market demand. On average, you can expect to pay:

  • A 4-ounce Maine lobster tail will typically cost around $12–$15.
  • A 6–8-ounce Australian lobster tail will range from $30–$45.
  • Colossal lobster tails (over 8 ounces) can cost anywhere from $40–$60, depending on size and species.

Prices can fluctuate depending on the time of year, with lobster tails generally being more expensive during the holiday season or when there’s a limited supply. Wild-caught lobsters are also typically more expensive than farmed lobsters due to the labor involved in harvesting them.

Standard Dimensions/Height of a Lobster Tail in Different Regions

Lobster tail sizes vary depending on where they come from. Here are the typical dimensions for different lobster species:

  • Maine Lobster Tails: Generally larger, with lengths of 4–6 inches (10–15 cm).
  • Spiny Lobster Tails: Tend to be smaller, typically around 3–5 inches (8–13 cm).
  • Australian Lobster Tails: Typically measure between 6–8 inches (15–20 cm).
  • Caribbean Lobster Tails: Small, usually between 3–5 inches (8–13 cm).

The dimensions are important when selecting a lobster tail, as larger tails tend to provide more meat and are ideal for main dishes. Smaller tails, on the other hand, are often used for appetizers or when multiple portions are needed.

How Much Does a Lobster Tail Shell Weigh?

The shell of a lobster tail accounts for 25% to 30% of the total weight. For example, if you purchase a 6-ounce lobster tail, the shell will weigh approximately 1.5 to 2 ounces (42–57 grams). The rest of the tail is the edible meat, which is what people commonly consume.

Applications and Uses of Lobster Tails

Lobster tails are incredibly versatile in the kitchen and can be used in a wide variety of dishes. Some common applications include:

  • Gourmet Dishes: Lobster tails are often the star ingredient in upscale dishes such as lobster rolls, lobster bisques, and grilled lobster.
  • Special Occasions: Whether it’s a holiday meal or an anniversary dinner, lobster tails are a popular choice for special occasions.
  • Seafood Platters: Lobster tails are frequently featured in mixed seafood platters, providing a luxurious touch to any gathering.

How to Choose a Lobster Tail Based on Weight

When selecting a lobster tail, the weight should be a key consideration. If you’re serving lobster as an appetizer, you’ll want to select smaller tails (3–4 oz). For a main course, larger tails (5–8 oz) are more appropriate. Additionally, the number of guests you’re serving will determine how many tails you need and the portion size per person.

Does the Weight of the Lobster Tail Affect Cooking Time?

Yes, the weight of the lobster tail affects the cooking time. The larger the lobster tail, the longer it will need to cook. Here’s a general guideline for cooking times based on tail weight:

  • 4-ounce lobster tail: 6-8 minutes.
  • 6-ounce lobster tail: 10-12 minutes.
  • 10-ounce lobster tail: 15 minutes.

It’s important to monitor the lobster closely while cooking to avoid overcooking.

What Is the Difference Between a Lobster Tail and a Lobster Body?

The lobster body contains the lobster’s internal organs, while the tail is the edible, meaty part that is highly prized in cooking. The body is often used for making lobster stocks, while the tail provides the majority of the meat. The claws and legs can also be eaten, but they yield less meat compared to the tail.

Can I Weigh a Cooked Lobster Tail to Determine Its Original Weight?

While you can weigh a cooked lobster tail, it won’t provide an accurate reflection of its original weight due to moisture loss during cooking. It’s best to weigh the tail before cooking for a precise measurement.

Conclusion

When it comes to lobster tails, knowing the weight is vital for selecting the right tail for your dish, ensuring proper cooking times, and managing portion sizes. Whether you are serving a small appetizer or a luxurious lobster entrée, understanding how much a lobster tail weighs helps you make informed decisions. By considering the species, weight, and size, you can ensure your lobster dishes turn out perfectly.

Fun Facts

  • Lobster tails can grow up to 12 inches in length.
  • The largest lobster ever recorded weighed 44 pounds (20 kg).
  • Lobsters can live to be over 100 years old.
  • A lobster’s tail is the most powerful part of its body for swimming.
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