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Names | |
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Preferred IUPAC name N,N′-Diphenylurea | |
Other names 1,3-Diphenylurea; Diphenylurea; carbanilide | |
Identifiers | |
3D model (JSmol) | |
782650 | |
ChEBI | |
ChEMBL | |
ChemSpider | |
DrugBank | |
ECHA InfoCard | 100.002.731 |
EC Number |
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143821 | |
PubChem CID | |
UNII | |
CompTox Dashboard (EPA) | |
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Properties | |
C13H12N2O | |
Molar mass | 212.252 g·mol−1 |
Melting point | 239–241 °C (462–466 °F; 512–514 K) |
Boiling point | 262 °C (504 °F; 535 K) |
-127.5·10−6 cm3/mol | |
Hazards | |
GHS labelling: | |
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Warning | |
H302, H312, H332 | |
P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P312, P322, P330, P363, P501 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
1,3-Diphenylurea is a phenyl urea-type compound with the formula (PhNH)2CO (Ph = C6H5). It is a colorless solid that is prepared by transamidation of urea with aniline.
DPU is a cytokinin, a type of plant hormone that induces flower development. The cytokinin effect of DPU is relatively low, but other more potent phenylurea-type cytokinins have been reported. [1]
It was detected in coconut milk. [2]
The coconut tree is a member of the palm tree family (Arecaceae) and the only living species of the genus Cocos. The term "coconut" can refer to the whole coconut palm, the seed, or the fruit, which botanically is a drupe, not a nut. The name comes from the old Portuguese word coco, meaning "head" or "skull", after the three indentations on the coconut shell that resemble facial features. They are ubiquitous in coastal tropical regions and are a cultural icon of the tropics.
The vascular cambium is the main growth tissue in the stems and roots of many plants, specifically in dicots such as buttercups and oak trees, gymnosperms such as pine trees, as well as in certain other vascular plants. It produces secondary xylem inwards, towards the pith, and secondary phloem outwards, towards the bark.
Plant hormones are signal molecules, produced within plants, that occur in extremely low concentrations. Plant hormones control all aspects of plant growth and development, including embryogenesis, the regulation of organ size, pathogen defense, stress tolerance and reproductive development. Unlike in animals each plant cell is capable of producing hormones. Went and Thimann coined the term "phytohormone" and used it in the title of their 1937 book.
Cytokinins (CK) are a class of plant hormones that promote cell division, or cytokinesis, in plant roots and shoots. They are involved primarily in cell growth and differentiation, but also affect apical dominance, axillary bud growth, and leaf senescence.
Coconut milk is an opaque, milky-white liquid extracted from the grated pulp of mature coconuts. The opacity and rich taste of coconut milk are due to its high oil content, most of which is saturated fat. Coconut milk is a traditional food ingredient used in Southeast Asia, Oceania, South Asia, and East Africa. It is also used for cooking in the Caribbean, tropical Latin America, and West Africa, where coconuts were introduced during the colonial era.
Plant callus is a growing mass of unorganized plant parenchyma cells. In living plants, callus cells are those cells that cover a plant wound. In biological research and biotechnology callus formation is induced from plant tissue samples (explants) after surface sterilization and plating onto tissue culture medium in vitro. The culture medium is supplemented with plant growth regulators, such as auxin, cytokinin, and gibberellin, to initiate callus formation or somatic embryogenesis. Callus initiation has been described for all major groups of land plants.
Kinetin (/'kaɪnɪtɪn/) is a cytokinin-like synthetic plant hormone that promotes cell division in plants. Kinetin was originally isolated by Carlos O. Miller and Skoog et al. as a compound from autoclaved herring sperm DNA that had cell division-promoting activity. It was given the name kinetin because of its ability to induce cell division, provided that auxin was present in the medium. Kinetin is often used in plant tissue culture to induce callus formation and regenerate shoot tissues from callus.
DPU may refer to:
Bibingka commonly refers to a type of baked rice cake from the Philippines that is traditionally cooked in a terracotta oven lined with banana leaves and is usually eaten for breakfast or as merienda especially during the Christmas season. It is also known as bingka in the Visayas and Mindanao islands.
Zeatin is a cytokinin derived from adenine, which occurs in the form of a cis- and a trans-isomer and conjugates. Zeatin was discovered in immature corn kernels from the genus Zea. It promotes growth of lateral buds and when sprayed on meristems stimulates cell division to produce bushier plants.
Folke Karl Skoog was a Swedish-born American plant physiologist who was a pioneer in the field of plant growth regulators, particularly cytokinins. Skoog was a recipient of the National Medal of Science 1991.
Rhodococcus fascians is a Gram positive bacterial phytopathogen that causes leafy gall disease. R. fascians is the only phytopathogenic member of the genus Rhodococcus; its host range includes both dicotyledonous and monocotyledonous hosts. Because it commonly afflicts tobacco (Nicotiana) plants, it is an agriculturally significant pathogen.
Centralite (empirical formula: C17H20N2O) is a gunshot residue also known as ethyl centralite. Its IUPAC name is 1,3-diethyl-1,3-diphenylurea. Ethyl centralite is insoluble in water, but is soluble in acetone, ethanol and benzene. It is mainly used as a burning rate moderator and stabilizer for smokeless powder, and also a plasticizer for celluloid.
A cytokinin signaling and response regulator protein is a plant protein that is involved in a two step cytokinin signaling and response regulation pathway.
Ginataang mais is a Filipino sweet corn and rice gruel. It is also known as lugaw na mais. It is a type of dessert lugaw and ginataan. It is eaten warm in colder months, but can also be eaten cold during summer. Ginataang mais means "corn in coconut milk" in Filipino.
Ginataang kalabasa, also known as kalabasa sa gata, is a Filipino vegetable stew made from calabaza in coconut milk and spices. It commonly includes shrimp and yardlong beans and either bagoong or patis. It can also be cooked with fish, crab, or meat and a variety of other ingredients. It is a creamy umami-laden dish that is naturally slightly sweet due to the calabaza. It is a type of ginataan.
Ginataang hipon is a Filipino seafood soup made from shrimp (hipon) in coconut milk (gata) and spices. It differs from other types of ginataan, in that it does not use vegetables. It is a type of ginataan. Variants of the dish include ginataang curacha and ginataang sugpo, which use spanner crabs and prawn, respectively, in place of shrimp.
Ginataang isda is a Filipino fish stew made from fish and leafy vegetables in coconut milk with garlic, ginger, onion, patis or bagoong alamang, and salt and pepper. It is a type of ginataan. A common version of the dish, known as ginataang paksiw na isda or paksiw na isda sa gata, is additionally soured with vinegar. Ginataang isda is a type of ginataan.
Ginataang manok is a Filipino chicken stew made from chicken in coconut milk with green papaya and other vegetables, garlic, ginger, onion, patis or bagoong alamang, and salt and pepper. It is a type of ginataan. A common variant of the dish adds curry powder or non-native Indian spices and is known as Filipino chicken curry.
Ginataang labong or ginataang tambo is a Filipino vegetable stew made from bamboo shoots in coconut milk and spices with seafood or meat. It is the most common way of preparing bamboo shoots in Philippine cuisine. Ginataang ubod is a variant of the dish made with heart of palm but is otherwise prepared identically. It is a type of ginataan.