Blue green mold on mycelium 

Together with bacteria, fungi are the decomposers of the earth. 3. Potential Look-Alikes: Microscopically, the Aspergillus clavatus club-shaped vesicle is distinctive. Sep 25, 2020 · However, the mycelium will still be active, so there’s a chance they could return. many species in this genus--some produce antibiotics, chemicals & flavors in some cheeses. Several diseases such as, blue mold, green mold, alternaria rot, anthracnose and stem end rot negatively effect citrus fruits during postharvest phase. Mold spores are a separate layer above the mycelium. Red bubbles. Blue or green mold. Mold-induced heating of stored grains, pellets, feeds, and hay attains temperatures of 55°C and remains at this level for weeks. The current study was aimed to develop a new derivative of cinnamaldehyde (4-methoxycinnamaldehyde) through the cross-hydroxyaldehyde condensation method with benzaldehyde substituted by a benzene ring under the catalysis of alkaline reagent During the spring, check for leaf infections if weather has been cool and wet. When mycelium gets older it can start to form small yellow dots, sometimes this even becomes a yellowish slimy substance. The wood that this fungus infects, known as 'green oak' was highly prized by fine woodworkers in the 18th and 19th centuries, who used this to great effect in their intricate inlays for decorative wooden boxes. Note the different zones of disease progress: sporulation at center and advancing mycelium. 🆘 Mycelium is cottony, fluffy or have crust. Once dried bake your mycelium at 200 degrees Fahrenheit for 30 minutes. These are large (5 to 8 µ), single-celled organisms that rarely form filaments. Jun 21, 2021 · NANACATL is housed at the Museum of Outdoor Arts’ Marjorie Sculpture Park, next to Fiddler’s Green Amphitheater located 6331 S Fiddlers Green Cir, Greenwood Village, CO 80111. Chrysosporium (Yellow Mold) 266. Place the substrate in the refrigerator (1° – 7°C) and best use it within five days. This is called "Bruising". Molds made with Mold Star™ will last a long time in your mold library and are good for casting wax, gypsum, resins, and other materials. The Mayo Clinic website lists several serious health problems that can result from exposure to aspergillus mold, including: Bleeding in the lungs, which can be fatal. Green Mold is an ingredient in The Witcher 3: Wild Hunt. Psilocybe cubensis - The stems bruise blue or blue-green. Apr 26, 2019 · The Fungal Mat (mycelium) of zygomycete is a blend of 60% PittMoss Prime Soil Amendment, 30% sphagnum, and 10% perlite. Mold and mildew spores are naturally occurring in the air and can rapidly grow on green lumber. It is a When hyphae form a colony, the fluffy, tangled mass is called a mycelium, which is the visible mold. Later, a green to blue-green powdery mold may develop on the surface of the The infection of the compost with green mold can be so severe that it completely chokes the mushroom mycelium growth from the spawning period. If you find any contaminated jars, remove them from the incubator immediately. The presence or absence of basal mycelium is sometimes important in the identification process, as is its color. to see if it would come off (meaning its mold) and nothing showed up on. The mycelium is the vegetative part of a fungus, and consists of the mass branching, thread-like hyphae. Boost your yield with the mobile crop doctor! Blue green mold on mycelium Blue green mold on mycelium Mold spores are a separate layer above the mycelium. Zygnema, vegetative and conjugation stages. What causes mold on mycelium? The most common types of mold that grow in mushroom blocks are neurospore (red-orange) and various types of Trichoderma (from gray to blue and green). pullulans reduced significantly (P . Finally, the whole tubers decompose and ferment. They consist of a network of white fine filaments (hyphae). The mushroom packaging produced by Ecovative uses agricultural waste as the packaging mould for the fungus to attach to and grow from, the fibres of the fungus then bind together forming a solid and strong product. The Mycelium Emporium Is The leading Online Store of the Highest Quality Mushroom Cultures on the Internet. Mold is a master at reproduction. Green mold characterized by a high growth rate in a wide range of environmental conditions, a pronounced antagonistic activity against mycelium oyster mushrooms. If you were to break up the jar and. The life cycle and mode of infection is similar to that of green mold. Blackberry, is a perennial shrub in the family Rosaceae that is grown for its aggregate black fruit of the same name. Figure 1 Estimated yeast count = TNTC Nov 21, 2021 · Most times, the mold grows after prolonged dampness or flooding. SomePenicillium molds are typically blue-green. The key is to follow sterile procedures at every step of the way, and if/when green molds are spotted, the substrate must be removed at once and placed outside. White Mold: this is my favorite. I know — it’s disappointing when you’ve made it to this stage problem-free. So I can take them from my chamber and move them to the growth area. In the case of blue mold, the central sporulating area is blue or bluish-green surrounded by a very narrow band of non-sporulating white mycelium Jun 28, 2020 · If you spot green, blue, grey, or black patches on or in your fruiting box, your culture is most likely contaminated. Mildew is easily treated with a store bought cleaner and a scrubbing brush. At maturity these molds can become dark green to. Learn which aren't harmful and which may be toxic here. Jan 01, 2011 · The recovered fungus produced abundant mycelium and conidia, with the colonies attaining a diameter of 2. Black, Green, Red, and even Pink mold are all common. These fungi are very common on specialty mushrooms and Health Dangers of Blue Mold. Blue-green Molds - Penicillium spp. Phylum zygomycota –common black bread mold Rhizopus stolonifer Hyphae Mycelium Sporangiophore Sporangium Spores –Fungus and blue green algae or green algae This whisker mold was often found in mixed infections with green and/or blue molds in the same fruit. 4°F (-18°C) This is known as green mold disease of mushrooms. (sing. Or evidence of the fungus at least - as it's the mycelium that turns its host this vivid blue green colour. The mold mycelium may be fuzzy, soft, or colorful. 4b: Close up of cheese showing blue-green mycelium of P. 2. Colonies were mostly yellow-green, with a yellowish-to-orange brown underside. datasets import make_classification. Along with the bread they also appear on the fruits and vegetables. Some species of Aspergillus can be yellow, black, green, brown, or blue, and the A. Mycelium: strong rhizomorphic white Jan 09, 2022 · Used to evaluate superficial fungal infections of the skin (e. A visible mycelium on the surface of a rotting orange. Ideal conditions for mold development are generally what people like – warm, not too salty, and not to acid. Mold on the food surface. Though primarily known as a disease of apples, this plant pathogen can infect a wide range of hosts Blue Oyster Mushroom mycelium is hardy and aggressive and ready to fruit within two weeks. You can identify this type of mold by making a slide and viewing it under the microscope. Your setup looks too wet to me, when shrooms get dark brown like that they're often waterlogged. Health Dangers of Blue Mold. Additionally, there is one type of fungus that you will definitely want to keep away from your marijuana: Mold . Green Mold: Trichoderma Sp Nov 27, 2021 · often have the appearance of a green or black mold, but some species can be yellow, brown, or blue. Mold comes in a wide array of colors, including black, brown, purple and green. Healthy mushroom mycelium is white. Ask Question. Similar to Aspergillus. It’s a great way to reuse wood and paper waste that would otherwise go to a landfill. Italy, Hungary and Blue mold is the most important postharvest disease of apples and pears worldwide and Signs of pathogen, white mycelium, blue or blue-green spore masses Abundant blue-green spores are produced on the surface of the substrate. In northern Italy, blue mold can occur generally on apples after 3 months of storage under controlled atmospheres. One such type is Stachybotrys chartarum. After a white mycelium spread on the surface, it produced olive-green spores. Green tree fungus is evident by the brilliant blue-green stain created by the mycelium located in its host. Nov 04, 2021 · Effective destruction of some viruses and most mold and bacterial spores usually requires much higher UV exposure than is provided in a typical home unit. They include pigmented moulds (brown, green, blue, pink), powdery mildews, yeasts, cup fungi, morels and truffles. They are 6 dic 2013 Your grow kit could have a bumpy ride during transfer this can cause the mycelium to turn blue. ‘[The blue compounds and indigo] share structural similarities in the indole core, and in both the basis for the colour is a quinoid,’ says the study’s lead author Claudius Lenz. By the time you're buying seed bulbs in the fall any white rot mycelium will most likely have When vegetable rot is caused by Penicillium species it is known as "Penicillium decay" or "blue mold" for its blue-greenMycelium is the root-like vegetative growth of the fungus and is critical to the cultivation of Oyster mushrooms in the same way an apple tree is to Be sure to watch out for blue or green mold growing in your bags. Payments can not be reverted, suspended, or declined. ), meaning that they feed on dead plant material and are not pathogenic or harmful to penicillium mold; colony. Fruit affected by P. Biology The blue mold fungus is a wound pathogen. Ecovative Design is a pioneer of mycelium-based design today, using this unconventional material to create objects such as packaging. The molds which grow on peat moss however are saprophytic (Alternaria spp. There are three main categories of colors: primary, secondary, and tertiary colors. Johnson, University of Maine Extension. One mold that grows on lemons looks like a blue-green powder. mycelia) soon becomes visible to the unaided eye as it spreads across the surface of its growth medium. The mold can be caused by Penicillium griseofulvum Dierckx (synonym P. 2018), with the green 15 ene 2020 If you see any kind of mold, mushroom, or other fungus growing on or chances are, you can recover that healthy green sheen on those 24 ene 2017 The possibility of tailoring mycelium materials' properties by for the development of new green and sustainable materials that will not 16 jul 2019 A non-lichen algal-fungal mutualism was described involving the chytrid fungus Rhizidium phycophilum and the green alga Bracteacoccus Be sure to watch out for blue or green mold growing in your bags. Once inside the bulb, the mycelium grows through the fleshy scales, eventually sporulating profusely on the surface of lesions and wounds. This is the fuzzy forest-green mold that grows on onions you've forgotten in the pantry for too 5 feb 2020 The three most common types of mold are Penicillium, Cladosporium, and Aspergillus. They just started fruiting last night. digitatum was significantly lower in the UV-C treatments than that in the control . Mycelium doesn’t taste very good, but once it’s dried, it has some remarkable properties. Keep them around 90 - 100% humidity in a shotgun terrarium. It causes Blue Mold of apples, one of the most prevalent and economically damaging post-harvest diseases of apples. Green growth in potted plants can actually be a variety of things, and besides mold, it also might be algae, or moss. The mass of hyphae is sometimes called shiro, especially within the fairy ring fungi. Apr 26, 2021 · Blue mold decay is the one of most important postharvest disease of apples caused by the fungus, Penicillium expansum. Before using the substrate, you want to slow down the growing process. The current study was aimed to develop a new derivative of cinnamaldehyde (4-methoxycinnamaldehyde) through the cross-hydroxyaldehyde condensation method with benzaldehyde substituted by a benzene ring under the catalysis of alkaline reagent Sep 20, 2020 · Mold can be hazardous to your health. 15). Green mold on orange. S. As painful as it is, you should discard your bag as you could makePrimarily blue-green algae are the type that commonly grows on the surface of a constantly moist growing mix. Composition: Penecillium Roqueforti. Mold & Fungus growing on the top of soil on your Houseplants & the causes - mycelium. The use of manufactured chemicals as fungicides is a main method to prevent or delay diseases and the postharvest rot is well known. Even if you cut off the surface discoloration, making a PB&J with this bread would be a really bad idea. Using agricultural waste mold in plastic waste bind with mushroom mycelium make this interior centerpiece fully green and sustainable design. With Mycelium Wallet, you avoid banking nonsense. Mar 15, 2019 · The mycelium of the Aspergillus can be light-gray with a similar appearance to your mushroom mycelium. Blue green mold on mycelium. growers mold the. One species parasitizes the eggs of blue crab and lives on algae. Penicillium sp. org), a nonprofit coalition of publishers, manufacturers, and authors working to protect the world's endangered forests and conserve natural resources. Yesterday's Mystery Photo was the honeydew of Woolly Alder Aphids (Paraprociphilus tessellates) which has been colonized by a fungus known as black sooty mold, a fairly common phenomenon. If fruit infection was severe, watch for leaf symptoms the following spring. ‘Down’ is quite the opposite. If small patches of green mold appear, then don’t worry the oyster mycelium will deal with it and eventually overrun it. Penicillium was the first mold used to produce antibiotics (Penicillin) that kill specific types of bacteria in human bodies. Penicillium sp. Out of three fungal strains, one isolate showing maximum inhibition zone was selected and characterized as Penicillium chrysogenum by its shiny blue green mold surrounded by white mycelium on potatoMold Close up. save. spoiled bread and rusty nail with white background. Jul 21, 2021 · Black mycelium of Capnodium citri is produced on honeydew has a characteristic pungent, rancid odor. How to Participate in Green Beli Farming. During 2008, several postharvest fruit rots were observed on apples (cv. has consistently been at 69 - 70 degrees. The disease is reported to occur in South Africa, Argentina, Australia and Brazil, but has not • Delicate white mycelium forms on the rind surface under humid conditions. But don’t try to use your blue bagel as a Mar 15, 2019 · The mycelium of the Aspergillus can be light-gray with a similar appearance to your mushroom mycelium. Control of citrus postharvest green and blue mold and sour rot by tea saponin combined with imazalil and prochloraz Author: Hao, Weining, Zhong, Guohua, Hu, Meiying, Luo, Jianjun, Weng, Qunfang, Rizwan-ul-Haq, Muhammad Source: Postharvest biology and technology 2010 v. Boost your yield with the mobile crop doctor!Your grow kit could have a bumpy ride during transfer this can cause the mycelium to turn blue. There is a certain mystery surrounding the growing of mushrooms and magic truffles, until fairly recently it was not known how the mushrooms developed, but research has revealed all the unknowns hidden in the mycelium, the essential part of their growth. What are Conidia? Conidia are asexual spores produced by various fungi. Most yeasts reproduce by the asexual process of budding. It may also have a fuzzy appearance. Observing Mold Under Microscope. Green Mold Attack On My Oyster Mushroom Spawn | Mushroom contamination problems(Affiliate links) Products Purchasing Links are given below:Buy Mushrooms Spaw Apr 22, 2019 · green and blue mold of citrus 1. - mold microscopic stock pictures, royalty-free photos & images penicillium mold; colony. mushroom life cycle from Spores to Mycelium and Fungi (fruiting body). Advice and discussions go back and forth, often ending with throwing out the batch or burying it in the garden if an infection is suspected. Feb 09, 2021 · The spores and surface mycelium are commonly referred to as mold. Period of Activity Wound pathogen that invades fruit during picking and handling operations. The pigment responsible for the color is a napthaquinone known as xylindein. The fruit rapidly spoils and collapses, or in lower humidities shrinks and mummifies. All of the six mushroom pigments the team identified are products of a cascade reaction starting with psilocybin. See full list on zamnesia. Jun 21, 2017 · Mold isolated from leaves had sporulation and pigments (Sukmawati, 2016). olive green colored, and form scattered “burrs” which in fact are perithecia containing spores. HoseBlue-Green Mold: Penicillium sp. •Hyphae: These are tiny threads which shoot directly up among the threads of mycelium. 1. It'll create the surface condition droplets on its own. Plants were approaching harvest, and the mold was affecting 100% of the cultivar 'White CBG' being grown for cannabinoid (CBD) extraction. Comment deleted by user · 3y. Primarily blue-green algae are the type that commonly grows on the surface of a constantly moist If you spot green, blue, grey, or black patches on or in your fruiting box, your culture is most likely contaminated. italicum (the cause of blue mold) in contact with decaying fruit was influenced by the amount of aerial mycelium produced on the surface of the lesion at the point of contact with the healthy fruit and the location of the injury-infection site in relation to the contact point. - spore stock pictures, royalty-free photos & images Mold spores grow on stalks, kind of like mushrooms but on a smaller scale. Continuous use of fungicides has faced two major obstacles- increasing public concern regarding contamination of perishables with fungicidal residues, and. At the top of the hyphae, there are small spherical bodies. The genus name Penicillium comes from the word "penicillus" which means brush, referring to the branching appearance of the asexual reproductive structures found within this genus P. - mold spores stock pictures, royalty-free photos & images Healthy mushroom mycelium is white. The mycelium consists of pale hyaline brightly hyphae which generally grow superficially on the substratum, the hyphae are septate branched and uni- nuc leated. Though in our homes mould may be a mischief, it is a friend and partner to the environment. The white fringe of mycelium surrounding the lesion was thicker than that of blue mold . Penicillium digitatum is a mesophilic fungi and is most common plant pathogen of citrus fruit called green mold (Nunes et al. The conidia tend to be blue to blue-green, and the mold sometimes exudes a Nov 05, 2021 · Mold cells are found in a hypha, which is a longfilamentous structure. Macroscopically the mold consists of a mass of branching, interwined filaments called hyphae (singular hypha), and the whole mass of these hyphae is known as a mycelium. Biology: Blue stain fungi are carried by bark beetles and other wood inhabiting insects and are associated with tree mortality. Today started noticing. Mar 31, 2020 · Penicillium, genus of blue or green mold fungi (kingdom Fungi) that exists as asexual forms (anamorphs, or deuteromycetes). The three primary colors are red, blue, and yellow. Sometimes mushroom growers are surprised that the block was clean and “healthy” and suddenly it suddenly began to be covered with moldy spots. It grows well on any wood-based substrate – which is another reason to consider getting a blue oyster spawn to grow at home (you can get it here). When you see white mold in your hot compost pile, it means decomposition is going on well! It feeds from wood particles. Green mold at magnification. italicum and P. Use for blue mold cheese such as Danablu, Roquefort and Gorgonzola. Spores of this fungus are very common in the air and soil which are the source of infection. The mold spores that grow on agricultural waste or on old cardboard are being converted into leather, textiles, furniture, and coffins. On short turf, a 2-inch “smoke ring” of gray mycelium may encircle the patch in early morning. Detail of a piece of wheat bread. Blue mold (primarily Penicillium expansum) is a very common post-harvest fungal disease on apples worldwide. Do it anyway. These spore masses will initially appear as white mycelium on the surface of the infected fruit, then turn blue to bluish green in color. allow to dry completely. Green Mold: Trichoderma Sp Nov 07, 2021 · If you spot green, blue, grey, or black patches on or in your fruiting box, your culture is most likely contaminated. versicolor variety can take on a wide variety of colours. Mycelium The main part of the fungus is a dense network of hyphae called the mycelium. Mildew is a surface fungi that can easily be identified as a patch of gray or even white fungus that is lying on the surface of a moist area. Over time, the mold spread superficially on the skin and older parts at the center become bluish or greenish. At first a mycelium-like mould emerges, but when it releases the Green Mold Attack On My Oyster Mushroom Spawn | Mushroom contamination problems(Affiliate links) Products Purchasing Links are given below:Buy Mushrooms Spaw Jan 01, 2014 · In the case of green mold, after 7–8 days, the central area of the lesion is olive green surrounded by a broad band of dense, non-sporulating white mycelium limited by fairly firm decaying peel. Those species for which the sexual phase is known are placed in the Eurotiales. Your mycelium needs to take over and remain in control of your substrate, or it will lose out to mold and other micro-competitors. 4. The fungus covers whole berries and it looks like bluish green in colour. 4 cm after 7 days at 20 ± 2°C on PDA. It is found mainly Blue to bluish green spore masses will appear on the infected fruit, starting with the older lesions. Furthermore, dead mold spores can still produce allergic reactions, so UVGI cleaners may not be effective in reducing allergy and asthma symptoms. Black, blue or green mold is a sure sign of a problem with your bokashi pre-compost. As hyphae grows into a mass during the vegetative state, it becomes a mycelium (my-sill-ee-um). The mycelium consists of septate hyphae. The Blue Oyster mushroom is a good choice for new growers, and is perfectly suitable for cooler This mycelium will continue to grow until it is triggered to start producing a fruit. Some. A survey by UK eye care company Optical Express asked respondents to decide whether a color swatch was blue or green. While some forms of mold are not harmful, others contain dangerous mycotoxins that can make you sick if they are inhaled or ingested. Answers to Related Questions. Mar 20, 2018 · Penicillium spp. But if the green mold runs rampant there is little you can do unfortunately and the coffee will have to be discarded. The colony is composed of the mycelium of the mold. The symptoms of Green mold produced by Trichoderma spp. The mass of filaments called a mycelium (pl. I do water them 3 times daily, yet most of them die. A completely airtight bokashi bucket typically shows no white mold. But the interior, where people live, they do not handle because of the strong smell. On Parmesan Cheese. Infection and destruction of facial bones – when aspergillus causes a sinus infection Some green leaves may persist within the patch, and roots remain intact. It is possible to see that you can establish an Industrial Strength Mushroom facility in many parts of the world. urticae Bainier). Plasmodiophora brassicae, club root, t. The baking soda changes the ph thus inhibiting the mold growth. H: Blue mold on a Bosc pear; dark brown soft lesion with white and green spore masses. The problem I am having with mine is, the mycelium will start coming out and all of a sudden, it will be one out of hundreds of them that will survive and grow, and sometimes, all the mycelium will turn yellow and die. Later, a green to blue-green powdery mold may develop on the surface of the Pathogen grows fast at a temperature of about 25°C±2°C and sporulates in 4 days. Fill up the other side about half as well. They thrive in damp and dark places. 3. Sometimes found mold on the wallpaper. bags can be molded to the desired cropping form. anomalus could significantly reduce the blue mold decay of apples, and Stipe: 4-15 cm long, 0. , vitiligo) which appear blue-white fluorescent. LG 253, Regency Blue. If someting comes off, a blue/green residue (=mold spores), then it is mold and Symptoms of green mold include soft watery spots on the fruit that develop green spores in the middle and surrounded by white mycelium. At advanced stages, the mycelium grows inside the fruit through the 10 oct 2018 Pleurotus ostreatus, commonly known as oyster mushroom, is one of the most commercially important edible mushrooms worldwide. Fungi include yeast, bread mold, and mushrooms. Neurospora can be pink. Newer leaves and flowers appear infected. Any objects tested positive for active microbial growth, with prolific mycelium branching CFU’s and background blue-green plant flora fungi or further evidence of black powder molds must be thoroughly remediated to prevent further spreading and colonizing to other objects within the collections—whether in storage or on display. Outspread use of Oct 15, 2020 · Penicillium digitatum (green mold) is pathogenic fungi and causes citrus fruit postharvest rotting that leads to huge economic losses across the world. 04, 4. Mold. For instance, you’ll see some blue patches at the point where the rye presses the mycelium against the grow box. The "real" organism--the part that corresponds to the apple tree, rather than the apple--is called a mycelium (pronounced so it rhymes with "my helium"), and it is found in the mushroom's substrate: the ground, leaves, a log, woodchips, and so on. fungi Reproduction of Fungi Step 5: Baking. lilac or tan, but never blue or green. 23 nov 2020 These mycelium can grow deep into the food products where they can this blue/green strain of mold is commonly found in the following Symptoms/Signs: Blue-green discoloration of sapwood (often in wedge shapes) in The spores germinate and produce a mycelium (thread-like mass) that Penicillium, genus of blue or green mold fungi (kingdom Fungi) that exists as asexual Mycotoxins generally are distinguished from mushroom poisons, 17 abr 2021 The most serious postharvest diseases of lemons are the blue and green mold caused by Penicillium sp. Black Bread Mold: It is commonly known as Rhizopus stolonifer. P7G is an antifungal flavanone glycoside isolated from Ficus hirta Vahl. Plus, you will get some tips on how toGreen mold refers to a color of mold, not species. Growing mycelium around other natural materials is a sustainable and efficient way to generate various products, as outlined below. P7G had a prominent mycelial growth inhibitory activity Aug 26, 2020 · It is “street slang”. It possesses a branched mycelium and is holocarpic. Green mold caused by Trichoderma harzianum is characterized by an aggressive, white mycelium that grows over the casing and onto mushrooms, causing a soft 22 oct 2021 Trichoderma is a genus of green mold that preys on other fungal mycelium and is easily distinguished by its vibrant blue-green color during 411K subscribers in the shrooms community. Approximately 8% of the fruits showed blue mold. inhibited green mold on grapefruit more effectively than did any of eight other isolates of the same species and reduced the incidence of green mold decay of injuredMycelium is the vegetative part of a fungus or fungus-like bacterial colony, consisting of a mass of branching, thread-like hyphae. Sep 20, 2016 · For five days, the mycelium grows. Дрим Джой. Aspergillus niger to shake bits of mycelium. 15,682 Royalty-Free Stock Photos & Pictures of Spore. · Cultural control. Mold and mildew are commonly used interchangeably, although the term mold is often applied to black, blue, green, and red fungal Blue mold caused by Penicillium species is a major fungal disease threatening the viticulture industry in Pakistan, responsible for deteriorating the quality of grapes during handling, transportation, and distribution. Young colonies appear blue-green or grey-green and white to cream or faintly pink on the reverse. Penicillium is a diverse genus, with more than 200 recognized species. Green / blue mold test. How to Grow Shrooms Bundle Take Both of Our Courses and Save !Gray mold has fluffy white grey mycelium and dark grey spores masses on the decayed area. appear similar to lesions of green mold and sour rot,. It presents a high growth rate and has a medium-high proteolytic and lipolytic activity. As the decayed area ages, green spores may turn blue giving the common name of “blue mold” to the disease. Blackberries have three stem types: erect, arching, and Wear a mask, wash your hands, stay safe. This disease is of economic concern to both the fresh-fruit industry and the fruit-processing industry because some strains produce the mycotoxin patulin, which can rise to unacceptable levels affecting the quality of apple juice. The old leaves will have green, or green-yellow stains, that will necrotize towards the center. What’s the deal with the blue mold on bread? The majority of Penicillium bread mold species are so identical that it’s almost difficult to tell them apart without a thorough examination