Search references for CAMPESTEROL. Phrases containing CAMPESTEROL
See searches and references containing CAMPESTEROL!CAMPESTEROL
Chemical compound
Campesterol is a phytosterol whose chemical structure is similar to that of cholesterol, and is one of the ingredients for E number E499. Many vegetables
Campesterol
Class of steroids derived from plants
β-sitosterol. The nomenclature is shown on the right. By removing carbon 242, campesterol is obtained. By removing carbons 241 and 242, cholesterol is obtained
Phytosterol
Oil extracted from the embryo of a wheat seed
following fatty acids: Wheat germ oil is rich in phytosterols, especially campesterol and beta-sitosterol, which remain stable in content during long-term
Wheat_germ_oil
Type of organic compound
naturally found in plants. Notable examples of phytosterols include campesterol, sitosterol, and stigmasterol. Zoosterols are sterols found in animals
Sterol
Species of cultivated South American fruit
linoleic acid and oleic acid were the main fatty acids, beta-sitosterol and campesterol were principal phytosterols, and the oil contained vitamin K and beta-carotene
Physalis_peruviana
Terpene hydrocarbon
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Limonene
Genetically-inherited lipid metabolic disorder
sitosterol, though other phytosterols are also involved. The phytosterol campesterol is more readily absorbed than sitosterol. Sitosterolemia patients develop
Sitosterolemia
Wood from angiosperm trees
hydrocarbons, such as alkanes, sterols, such as sitosterol, sitostanol and campesterol. The terpene content of the hardwood significantly differs from the softwood
Hardwood
Spice made from flower buds
and eugenitin, triterpenoids such as oleanolic acid, stigmasterol, and campesterol and several sesquiterpenes. Although eugenol has not been classified
Clove
Type of vegetable oil
to 1.5% unsaponifiables rich in phenols (tocopherols) and steroids (campesterol, beta-sitosterol, stigmasterol). Grapeseed oil contains small amounts
Grape_seed_oil
Tisane made from dandelion root
Taraxasterol ψ-taraxasterol Homo-taraxasterol β-sitosterol Stigmatsterol Campesterol Other Lettucenin A Taraxalisin, a serine proteinase Amino acids Choline
Dandelion_coffee
Chemical compound
Brassicasterol is formed in plants from the isoprenoid squalene through campesterol as an intermediate. A list of the algae in which brassicasterol has been
Brassicasterol
Species of legume
coumestrol, kwakhurin, and mirificine, β-sitosterol, stigmasterol, campesterol, and mirificoumestan. There is contradictory evidence for the presence
Pueraria_mirifica
Class of oily organic compounds found in plants
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Terpene
Legume grown for its edible bean
of the seed is contained four phytosterols: stigmasterol, sitosterol, campesterol, and brassicasterol accounting for about 2.5% of the lipid fraction;
Soybean
Class of plant-derived organic compounds with soap-like properties
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Saponin
Fibrous material from trees or other plants
sterol is sitosterol, and less commonly sitostanol, citrostadienol, campesterol or cholesterol. The main terpenes occurring in the softwood include mono-
Wood
Class of aromatic organic chemicals found in plants
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Terpenoid
Pungent chemical compound in chili peppers
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Capsaicin
sunflower seeds, whole wheat, maize, soybeans, many vegetable oils Campesterol: buckwheat β-Sitosterol: avocado, rice bran, wheat germ, corn oils, fennel
List of phytochemicals in food
List_of_phytochemicals_in_food
Chemical compound
or 24R-methylcholestane is a tetracyclic triterpene. Its derivative campesterol (campest-5-en-3β-ol) was first isolated from the rapeseed (Brassica campestris)
Campestane
Primary male sex hormone
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Testosterone
Class of chemical compounds; yellow, orange or red plant pigments
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Carotenoid
Class of chemical compounds
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Betalain
Unsaturated hydrocarbon
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Monoterpene
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Quercetin
Red-orange pigment of the terpenoids class
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Β-Carotene
Chemical compounds produced by plants
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Phytochemical
Transdermal delivery system for estrogens
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Estrogen_patch
Carotenoid pigment
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Lycopene
Plant-derived xenoestrogen
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Phytoestrogen
Species of legume
flavonoid glycosides as well as sterol compounds, including β-sitosterol, campesterol and stigmasterol. One study in rats found the application of high doses
Butea_superba
Class of chemical compounds
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Polyphenol
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Nonylphenol
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Madecassoside
Chemical used in plastics, xenoestrogen
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Bisphenol_A
Polyphenol with a stilbene skeleton
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Resveratrol
Vitamin D3, a chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Cholecalciferol
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Citral
Class of chemical compounds
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Iridoid
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Bisabolol
Organic compound used as flavouring and analgesic
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Menthol
Class of chemical compounds
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Triterpene
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Enclomifene
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Methyltestosterone
Protein-coding gene in the species Homo sapiens
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Estrogen_receptor_alpha
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Testosterone_cypionate
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Geranylfarnesol
Oily chemical involved in sterol synthesis
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Squalene
Type of steroid hormone
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Sex_hormone
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Anethole
Species of plant
contains many phytochemicals ((-)-epicatechin, alkaloid, beta-Sitosterol, campesterol, campherol, catechol, catechutannic acid, chlorogenic acid, ellagic acid
Uncaria_guianensis
Class of terpenes
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Sesquiterpene
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Solanesol
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Pulegone
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Testosterone_enanthate
Soybean-derived food additive
soybeans that consists of the plant sterols stigmasterol, β-sitosterol, campesterol, and brassicasterol, with stigmasterol representing >85% of the mixture
Stigmasterol-rich plant sterols
Stigmasterol-rich_plant_sterols
Index of chemical compounds with the same molecular formula
C28H48O (molar mass: 400.68 g/mol, exact mass: 400.3705 u) may refer to: Campesterol Ergostenol α-Ergostenol β-Ergostenol Fungisterol (γ-Ergostenol) Lophenol
C28H48O
Catechin (polyphenol) in tea
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Epigallocatechin_gallate
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Boldenone_undecylenate
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Dehydroepiandrosterone
Species of flowering plant
triterpenoids 7α-hydroxybaruol and glutinol. Steroids like suberosol and campesterol also exist within the plant. Various chemicals like p-coumaric acid,
Adenostoma_fasciculatum
Herbicide
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Atrazine
Organic compound and a form of vitamin B3
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Nicotinic_acid
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Estradiol_undecylate
Androgen and anabolic steroid
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Metandienone
Dietary supplement and medication
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Nicotinamide
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
4-Hydroxybenzoic_acid
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Dehydroabietic_acid
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Trestolone
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Pharmacokinetics_of_estradiol
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Thujaplicin
Class of plant hormones
compounds have been isolated from plants. The BR is biosynthesised from campesterol. The biosynthetic pathway was elucidated by Japanese researchers and
Brassinosteroid
Chemical compound found in plants including thyme
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Thymol
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Citronellal
Pair of enantiomers
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Citronellol
Anabolic steroid
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Nandrolone_phenylpropionate
Selective estrogen receptor modulator
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Tamoxifen
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Oleuropein
Chemical in plants
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Apigenin
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Citrostadienol
Portion of plant-derived food that cannot be completely digested
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Dietary_fiber
Androgen and anabolic steroid
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Oxymetholone
Anti-seizure medication
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Phenytoin
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Hinokitiol
Polymer harvested from certain trees
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Natural_rubber
Endogenous weak androgen
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Androstenedione
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Serratenediol
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Juniperol
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Phytol
Infertility treatment for women
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Clomifene
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Testosterone_undecanoate
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Lambertianic_acid
Chemical compound
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Estradiol_enanthate
Labdane-type diterpenoid resin acid found in conifers
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Communic_acid
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Zizyberenalic_acid
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Achilleol_A
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Neoabietic_acid
Chemical compound
Sesterterpenoids (5) Geranylfarnesol Triterpenoids (6) Steroids Phytosterols Campesterol Citrostadienol Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols
Abietic_acid
Primary female sex hormone
(digitalis), diosgenin, guggulsterone) Phytosterols (e.g., β-sitosterol, campesterol, stigmasterol) Resorcylic acid lactones (e.g., zearalanone, α-zearalenol
Estrogen
CAMPESTEROL
CAMPESTEROL
CAMPESTEROL
CAMPESTEROL
Boy/Male
Tamil
A cuckoo bird
Boy/Male
Arabic, Muslim
Beloved; Familiar
Boy/Male
American, British, Danish, English, French, Hebrew, Scandinavian
Strong Counselor
Boy/Male
English
Good-natured.
Boy/Male
Hindu, Indian, Kannada, Tamil
Prosperous
Boy/Male
Arabic
The Glory of the Faith
Female
Scottish
Feminine form of Scottish Islay, ISLA means "island."
Girl/Female
Spanish
Freshness.
Boy/Male
Tamil
Sreedhar | à®·à¯à®°à¯€à®¤à®°Â
Lord Vishnu, Possessor of Lakshmi, Possessor of good fortune
Boy/Male
Tamil
Vaikunthanatha | வைகà¯à®‚டநாத
Lord of vaikuntha, The heavenly abode
CAMPESTEROL
CAMPESTEROL
CAMPESTEROL
CAMPESTEROL
CAMPESTEROL