Knowledge (XXG)

Leucoplast

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that have not matured but can be chloroplasts deprived of light, lack the active pigment. They can thereby can be considered leucoplasts. After several minutes exposure to light, etioplasts transform into functioning chloroplasts and cease being leucoplasts. Amyloplasts are of large size and store
93:(also called aleuroplasts) respectively. However, in many cell types, leucoplasts do not have a major storage function and are present to provide a wide range of essential biosynthetic functions, including the synthesis of fatty acids such as 709: 702: 280: 695: 154:
store proteins and are found in seeds (pulses), while elaioplasts store fats and oils and are found in seeds. They are also called oleosomes.
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and suspension culture cells of tobacco. In some cell types at certain stages of development, leucoplasts are clustered around the
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with stromules extending to the cell periphery, as observed for proplastids in the root meristem.
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and have a variable morphology, often described as amoeboid. Extensive networks of
45:. They are non-pigmented, in contrast to other plastids such as the chloroplast. 1489: 1355: 1303: 1298: 811: 655: 621: 548: 543: 434: 184: 175: 162: 144: 102: 1397: 1392: 1345: 1338: 1333: 1318: 1154: 1089: 838: 780: 650: 590: 583: 568: 563: 513: 459: 449: 399: 394: 384: 202: 197: 86: 82: 42: 24: 1402: 1387: 1374: 1126: 914: 833: 828: 818: 806: 745: 671: 633: 606: 578: 486: 471: 454: 389: 362: 294: 189: 179: 138: 114: 38: 251: 57:, leucoplasts are located in non-photosynthetic tissues of plants, such as 1433: 1379: 1281: 1225: 1220: 1111: 1072: 1028: 930: 735: 616: 372: 357: 352: 242: 226:"Stromules: A characteristic cell-specific feature of plastid morphology" 225: 106: 1415: 1293: 1077: 1062: 765: 740: 638: 538: 491: 367: 170: 78: 34: 1506: 1484: 1181: 1104: 1099: 864: 755: 750: 481: 109:
interconnecting leucoplasts have been observed in epidermal cells of
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They may be specialized for bulk storage of 703: 274: 8: 1014: 898: 860: 710: 696: 688: 281: 267: 259: 241: 18: 33:("formed, molded") are a category of 7: 14: 143:Pre-granal etioplasts, which are 16:Organelles found in plant cells 1364:Last universal common ancestor 959:Defective interfering particle 230:Journal of Experimental Botany 1: 1500:Clonally transmissible cancer 936:Satellite-like nucleic acids 445:Microtubule organizing center 23:Leucoplasts, specifically, 1554: 1056:Class II or DNA transposon 1051:Class I or retrotransposon 136: 1369:Earliest known life forms 1243:Repeated sequences in DNA 1216:Endogenous viral element 1034:Horizontal gene transfer 440:Prokaryotic cytoskeleton 913:dsDNA satellite virus ( 55:photosynthetic pigments 1471:Helper dependent virus 787:Biological dark matter 166: 81:and are then known as 27: 1231:Endogenous retrovirus 1204:Origin of replication 920:ssDNA satellite virus 910:ssRNA satellite virus 430:Intermediate filament 323:Endoplasmic reticulum 165: 22: 1175:Secondary chromosome 1170:Extrachromosomal DNA 1046:Transposable element 677:Extracellular matrix 1411:Model lipid bilayer 1253:Interspersed repeat 380:Cytoplasmic granule 721:organic structures 405:Weibel–Palade body 289:Structures of the 243:10.1093/jxb/eri088 167: 28: 1515: 1514: 1456:Non-cellular life 1263: 1262: 1002: 1001: 975: 974: 929:ssRNA satellite ( 685: 684: 465:Spindle pole body 1545: 1538:Plant physiology 1192:Gene duplication 1015: 1011:self-replication 899: 861: 719:Self-replicating 712: 705: 698: 689: 283: 276: 269: 260: 255: 245: 37:and as such are 1553: 1552: 1548: 1547: 1546: 1544: 1543: 1542: 1518: 1517: 1516: 1511: 1461:Synthetic virus 1449:Artificial cell 1422: 1350: 1259: 1148:RNA replication 1143:DNA replication 1131: 1122:Group II intron 1020: 1010: 998: 989:Mammalian prion 971: 947: 926:dsRNA satellite 923:ssDNA satellite 893: 886: 855: 848: 793: 722: 716: 686: 681: 660: 595: 520: 411: 328:Golgi apparatus 304: 297: 287: 236:(413): 787–97. 223: 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218:External links 216: 215: 214: 213: 212: 211: 210: 205: 200: 192: 187: 182: 159: 156: 152:Proteinoplasts 137:Main article: 134: 131: 91:proteinoplasts 50: 47: 15: 13: 10: 9: 6: 4: 3: 2: 1550: 1539: 1536: 1534: 1531: 1529: 1526: 1525: 1523: 1508: 1505: 1501: 1498: 1496: 1493: 1492: 1491: 1488: 1486: 1482: 1480: 1479:Nanobacterium 1476: 1472: 1469: 1467: 1464: 1463: 1462: 1459: 1457: 1454: 1450: 1447: 1445: 1444:Cell division 1442: 1441: 1440: 1437: 1435: 1432: 1431: 1429: 1425: 1417: 1414: 1412: 1409: 1408: 1406: 1404: 1401: 1399: 1396: 1394: 1391: 1389: 1385: 1381: 1378: 1377: 1376: 1372: 1370: 1367: 1365: 1362: 1361: 1359: 1357: 1353: 1347: 1344: 1340: 1337: 1335: 1332: 1331: 1329: 1327: 1324: 1320: 1317: 1315: 1312: 1310: 1307: 1305: 1302: 1300: 1297: 1296: 1295: 1292: 1288: 1287:Hydrogenosome 1285: 1283: 1280: 1279: 1278: 1277:Mitochondrion 1275: 1274: 1272: 1270: 1269:Endosymbiosis 1266: 1254: 1251: 1249: 1248:Tandem repeat 1246: 1245: 1244: 1241: 1237: 1234: 1232: 1229: 1227: 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752: 749: 748: 747: 744: 742: 739: 737: 734: 733: 731: 729: 728:Cellular life 725: 720: 713: 708: 706: 701: 699: 694: 693: 690: 678: 675: 673: 670: 669: 667: 663: 657: 654: 652: 649: 645: 642: 640: 637: 636: 635: 632: 628: 625: 623: 620: 618: 615: 614: 613: 610: 608: 605: 604: 602: 598: 592: 589: 585: 582: 580: 577: 575: 574:Proteinoplast 572: 570: 567: 565: 562: 560: 557: 555: 552: 550: 547: 545: 542: 541: 540: 537: 535: 534:Mitochondrion 532: 531: 529: 527: 526:Endosymbionts 523: 515: 512: 510: 509:Lamellipodium 507: 506: 505: 502: 498: 495: 493: 490: 488: 485: 483: 480: 479: 478: 475: 473: 470: 466: 463: 461: 458: 456: 453: 451: 448: 447: 446: 443: 441: 438: 436: 433: 431: 428: 426: 425:Microfilament 423: 422: 420: 418: 414: 406: 403: 401: 398: 396: 393: 391: 388: 386: 383: 382: 381: 378: 374: 371: 369: 366: 364: 361: 359: 356: 354: 351: 349: 346: 345: 344: 341: 339: 338:Autophagosome 336: 334: 331: 329: 326: 324: 321: 319: 316: 314: 313:Cell membrane 311: 310: 308: 306: 303:Endomembrane 300: 296: 292: 284: 279: 277: 272: 270: 265: 264: 261: 253: 249: 244: 239: 235: 231: 227: 222: 221: 217: 209: 208:Proteinoplast 206: 204: 201: 199: 196: 195: 193: 191: 188: 186: 183: 181: 177: 174: 173: 172: 169: 168: 164: 157: 155: 153: 149: 146: 140: 132: 130: 128: 124: 120: 116: 112: 108: 104: 100: 96: 95:palmitic acid 92: 88: 84: 80: 76: 72: 68: 64: 60: 56: 48: 46: 44: 40: 36: 32: 26: 21: 1466:Viral vector 1313: 1309:Gerontoplast 1236:Transpoviron 1008:Nucleic acid 994:Fungal prion 892:Helper-virus 879: 872: 779: 772: 558: 554:Gerontoplast 504:Pseudopodium 497:Radial spoke 477:Undulipodium 417:Cytoskeleton 333:Parenthesome 233: 229: 150: 145:chloroplasts 142: 103:chloroplasts 52: 30: 29: 1533:Plant cells 1490:Cancer cell 1356:Abiogenesis 1304:Chromoplast 1299:Chloroplast 1082:Degradative 824:dsRNA virus 819:ssDNA virus 812:Giant virus 807:dsDNA virus 656:Magnetosome 622:Spliceosome 549:Chromoplast 544:Chloroplast 435:Microtubule 194:Leucoplast 185:Chromoplast 176:Chloroplast 87:elaioplasts 83:amyloplasts 43:plant cells 31:Leucoplasts 25:amyloplasts 1528:Organelles 1522:Categories 1398:Proteinoid 1393:Coacervate 1346:Nitroplast 1339:Trophosome 1334:Bacteriome 1319:Apicoplast 1314:Leucoplast 1155:Chromosome 1073:Resistance 781:Parakaryon 651:Proteasome 644:Inclusions 591:Nitroplast 584:Apicoplast 569:Elaioplast 564:Amyloplast 559:Leucoplast 514:Filopodium 460:Basal body 450:Centrosome 400:Peroxisome 395:Glyoxysome 385:Melanosome 295:organelles 203:Elaioplast 198:Amyloplast 133:Etioplasts 115:hypocotyls 49:Background 39:organelles 1407:Research 1388:Protocell 1127:Retrozyme 1086:Virulence 1068:Fertility 915:Virophage 903:Satellite 894:dependent 746:Eukaryota 672:Cell wall 634:Cytoplasm 607:Nucleolus 579:Tannosome 487:Flagellum 472:Myofibril 455:Centriole 390:Microbody 363:Phagosome 190:Tannosome 180:etioplast 139:Etioplast 121:, and in 107:stromules 41:found in 1434:Organism 1427:See also 1403:Sulphobe 1380:Ribozyme 1375:RNA life 1282:Mitosome 1226:Prophage 1221:Provirus 1209:Replicon 1165:Circular 1112:Phagemid 1029:Mobilome 1021:elements 931:Virusoid 854:Subviral 766:Protista 751:Animalia 736:Bacteria 665:External 617:Ribosome 373:Acrosome 358:Endosome 353:Lysosome 252:15699062 158:See also 148:starch. 53:Lacking 1416:Jeewanu 1330:Organs 1294:Plastid 1094:Cryptic 1063:Plasmid 761:Plantae 741:Archaea 639:Cytosol 539:Plastid 492:Axoneme 368:Vacuole 348:Exosome 343:Vesicle 318:Nucleus 171:Plastid 127:nucleus 79:protein 35:plastid 1507:Virome 1485:Nanobe 1182:Genome 1160:Linear 1105:Fosmid 1100:Cosmid 865:Viroid 856:agents 482:Cilium 305:system 250:  123:callus 119:petals 117:, and 71:starch 981:Prion 952:Other 799:Virus 756:Fungi 627:Vault 111:roots 89:, or 75:lipid 67:seeds 63:bulbs 59:roots 1495:HeLa 1439:Cell 1187:Gene 291:cell 248:PMID 178:and 99:heme 65:and 1078:Col 966:DNA 963:RNA 942:DNA 939:RNA 612:RNA 238:doi 77:or 1524:: 1090:Ti 293:/ 246:. 234:56 232:. 228:. 113:, 85:, 73:, 61:, 1483:? 1477:? 1386:† 1373:? 1088:/ 933:) 917:) 711:e 704:t 697:v 282:e 275:t 268:v 254:. 240::

Index


amyloplasts
plastid
organelles
plant cells
photosynthetic pigments
roots
bulbs
seeds
starch
lipid
protein
amyloplasts
elaioplasts
proteinoplasts
palmitic acid
heme
chloroplasts
stromules
roots
hypocotyls
petals
callus
nucleus
Etioplast
chloroplasts
Proteinoplasts

Plastid
Chloroplast

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