Cellulolytic activity in a phytophagous lepidopteran insect Philosamia ricini: The origin of the enzymes

Babers, 1937, Digestive enzymes in the southern armyworm, J. Agric. Res., 54, 547 Barlocher, 1982, The contribution of fungal enzymes to the digestion of leaves by Gammarus fossarum Koch, Oecologia, 52, 1, 10.1007/BF00349003 Berghem, 1976, The mechanisms of enzymatic cellulose degradation. Purification and some properties of two different 1,4-β-glucan glucanohydrolases from Trichoderma viride, Eur. J. Biochem., 61, 621, 10.1111/j.1432-1033.1976.tb10058.x Bignell, 1980, Distribution and abundance of bacteria in the gut of a soil-feeding termite Procubitermes aburiensis (Termitidae, Termitinae), J. gen. Microbiol., 117, 393 Breznak, 1973, Nitrogen fixation in termites, Nature, Lond., 244, 577, 10.1038/244577a0 Breznak, 1975, Symbiotic relationships between termites and their intestinal microbiots, 29, 559 Burton, 1977, Carbohydrate digestion by the larval midgut of Heliothis zea, Ann. ent. Soc. Am., 70, 477, 10.1093/aesa/70.4.477 Chararas, 1979 Chararas, 1983, Purification of three cellulases from the xylophagous larvae of Ergates faber (Coleoptera: Cerambycidae), Insect Biochem., 13, 213, 10.1016/0020-1790(83)90086-0 Charnley, 1985, The germ-free culture of desert locusts, Schistocerca gregaria, J. Insect Physiol., 31, 477, 10.1016/0022-1910(85)90096-4 Chattoraj, 1969, Hydrogen ion concentration and digestive enzymes in the mature larvae of Marasmia trapezalis Guen (Pyralidae), Indian J. Ent., 31, 121 Cleveland, 1924, The physiological and symbiotic relationship between the intestinal protozoa of termites and their hosts, with special reference to Reticulitermes flavipes Kollar, Biol. Bull. mar. biol. Lab. Woods Hole, 46, 117, 10.2307/1536507 Dixit, 1978, Digestive enzymes of mature larvae of Chilena similis Walker (Lepidoptera: Lasciocampidae), Indian J. Ent., 39, 319 Dow, 1986, Insect midgut function, Adv. Insect Physiol., 19, 187, 10.1016/S0065-2806(08)60102-2 Eutick, 1978, Dependence of the higher termite Nasutitermes exitiosus and the lower termite Coptotermes lacteus on their gut flora, J. Insect Physiol., 24, 363, 10.1016/0022-1910(78)90076-8 Eutick, 1978, 246 Evans, 1956, Studies on the digestive enzymes of the blowfly Calliphora erythrocephala. I. The carbohydrates, Expl Parasit, 5, 191, 10.1016/0014-4894(56)90014-5 Katiyar, 1985, Cellulase activity in the larvae of eri silk worm, Philosamia ricini and toxic effect of malathion on it, Arogya—J. Hlth Sci., XI, 171 Khan, 1969, Digestive enzymes of sixth-instar larvae of the pale western cutworm, Agrotis orthogonia, Can. Ent., 101, 494, 10.4039/Ent101494-5 Kovoor, 1970, Présence d'enzymes cellulolytique dans l'intestin d'un termite supérieur Microcerotermes edentatus (Was.), Annls Sci. nat. (Zoologie), 12, 65 Mall, 1978, Digestive enzymes of mature larvae of Atteva fabriciella (Lepidoptera:Yponomentidae), J. Anim. Morph. Physiol., 25, 86 Martin, 1983, Cellulose digestion in insects—a Minireview, Comp. Biochem. Physiol., 75A, 313, 10.1016/0300-9629(83)90088-9 Martin, 1984, The role of acquired enzymes in digestive processes in insects Martin, 1978, Cellulose digestion in the midgut of the fungus-growing termite Macrotermes natalensis: the role of acquired digestive enzymes, Science, N.Y., 199, 1453, 10.1126/science.199.4336.1453 Mathur, 1966, Studies on the digestive enzymes of noctuid caterpillars feeding on cauliflower, Indian J. Ent., 28, 215 McEwen, 1980, Cellobiase activity in three species of Australian termites, Insect Biochem., 10, 563, 10.1016/0020-1790(80)90092-X Misra, 1954, Digestion of cellulose by the mound building termite, Termes (Cyclotermes) obesus (Rambur), 39B, 100 O'Brien, 1982, Role of microorganisms in the metabolism of termites, Aust. J. biol. Sci., 35, 239, 10.1071/BI9820239 O'Brien, 1979, The origin and distribution of cellulase in the termites, Nasutitermes exitiosus and Coptotermes lacteus, Insect Biochem., 9, 619, 10.1016/0020-1790(79)90101-X Orlova, 1974, Influence of the intestinal symbiont complex on the intensity of food consumption and the longevity of the termites Reticulitermes, 165 Radha, 1965, Some quantitative changes observed in the pupal haemolymph of P. ricini during metamorphosis, Biochem. J., 96, 824, 10.1042/bj0960824 Radha, 1983, Effect of malathion and acetylcholine on the developing larvae of Philosamia ricini (Lepidoptera:Saturniidae), J. Biosci., 5, 89, 10.1007/BF02702598 Radha, 1965, Variation in reducing power of Philosamia ricini pupal haemolymph during metamorphosis, Indian J. expl Biol., 3, 274 Radha, 1970, Variation of free amino acids in Sarcophaga ruficornis, Indian J. Biochem., 7, 57 Radha, 1972, Variation in glycogen, total free sugars, protein, alkaline and acid phosphatases, citrate and inorganic phosphorus level in fat body of P. ricini during development, J. Biochem. Japan, 71, 1, 10.1093/oxfordjournals.jbchem.a129730 Radha, 1980, Free amino acids of haemolymph and silk gland in the developing fifth instar and spinning larva of P. ricini, Curr. Sci., 49, 538 Radha, 1974, Variation in free amino acids in Musca nebulo Fabr. during metamorphosis, Indian J. expl Biol., 12, 412 Potts, 1973, The distribution of intestinal bacteria and cellulase activity in the harvester termite Trinervitermes trinervoides (Nasutitermitiae), Insectes soc., 20, 215, 10.1007/BF02223191 Potts, 1974, The partial purification and some properties of the cellulase from the termite Trinervitermes trinervoides (Nasutitermitiae), Comp. Biochem. Physiol., 47B, 317 Potts, 1974, Some properties and reaction characteristics of the partially purified cellulase from the termite Trinervitermes trinervoides (Nasutitermitinae), Comp. Biochem. Physiol., 47B, 327 Robinson, 1956, The fluorimetric determination of β-glucosidase: its occurrence in the tissue of animals, incubating insects, Biochem. J., 63, 39, 10.1042/bj0630039 Roslyn, 1981, Alteration of the gut microbiota and its effect on nitrogen metabolism in termites, Insect Biochem., 11, 267, 10.1016/0020-1790(81)90004-4 Saxena, 1954, Physiology of digestion in Leptocorisa varicornis Fabr. (Hemiptera:Coreidae), Curr. Sci., 23, 132 Schulz, 1986, Components of cellulase from the higher termite. Nasutitermes walkeri, Insect Biochem., 16, 929, 10.1016/0020-1790(86)90066-1 Sharma, 1984, Excretion of acid hydrolases during molting in Philosamia ricini, Experientia, 40, 388, 10.1007/BF01952568 Shinoda, 1930, Contributions to the knowledge of intestinal secretion in insects—III. On the digestive enzymes of the silkworm, J. Biochem., Tokyo, 11, 345, 10.1093/oxfordjournals.jbchem.a125051 Shoemaker, 1978, Enzymic activities of endo-1,4-β-d-glucanases purified from Trichoderma viride, Biochim. Biophys. Acta, 523, 133, 10.1016/0005-2744(78)90016-5 Speck, 1971, Ernahrungs-physiologische Untersuchungen an Termiten nach selektiver medikamentoser Ausschaltung der Darmsymbioten, Z. angew. zool., 58, 475 Umezurike, 1979, The cellulolytic enzymes of Botryodiplodia theobromae Pat. Separation and characterization of cellulases and β-glucosidases, Biochem. J., 177, 9, 10.1042/bj1770009 Veivers, 1983, Selective defaunation of Mastotermes darwiniensis and its effect on cellulose and starch metabolism, Insect Biochem., 13, 95, 10.1016/0020-1790(83)90069-0 Verma, 1975, Factors affecting cellulase activity of Alternaria sp., Arogya—J. Hlth Sci., 1, 135 Weber, 1980, Fractionnement d'une préparation cellulasique de Trichoderma viride par chromatographie d'affinité sur cellulose reticulée, J. Chromat., 188, 377, 10.1016/S0021-9673(00)81260-1 Wood, 1980, The isolation, purification and properties of the cellobio-hydrolase component of Penicillium funiculosum cellulase, Biochem. J., 189, 51, 10.1042/bj1890051 Yamin, 1981, Cellulose metabolism by the flagellate Trichonympha from a termite is independent of endosymbiotic bacteria, Science, N.Y., 211, 58, 10.1126/science.211.4477.58 Yamin, 1979, Cellulolytic activity of an axenically-cultivated termite flagellate, Trichomitopsis termopsidis, J. gen. Microbiol., 13, 417, 10.1099/00221287-113-2-417