OCCURRENCE OF A HIGHLY ANTIVIRAL AGENT IN PLANTS TREATED WITH BOERHAAVIA DIFFUSA INHIBITORVERMA HN; AWASTHI LP.1980; CAN. J. BOT.; ISSN 0008-4026; CAN; DA. 1980; VOL. 58; NO 20; PP. 2141-2144; ABS. FRE; BIBL. 19 REF.Article

BRINJAL LEAF EXTRACT INDUCED RESISTANCE TO VIRUS INFECTION IN PLANTS.VERMA HN; MUKERJEE K.1975; INDIAN J. EXPER. BIOL.; INDIA; DA. 1975; VOL. 13; NO 4; PP. 416-417; BIBL. 11 REF.Article

ANTIVIRAL ACTIVITY OF BOERHAAVIA ROOT EXTRACT AND THE PHYSICAL PROPERTIES OF THE VIRUS INHIBITORVERMA HN; AWASTHI LP.1979; CANAD. J. BOTAN.; CAN; DA. 1979; VOL. 57; NO 8; PP. 926-932; ABS. FRE; BIBL. 36 REF.Article

FURTHER STUDIES ON A ROSETTE VIRUS OF CROTALARIA JUNCEAVERMA HN; AWASTHI LP.1978; PHYTOPATHOL. Z.; DEU; DA. 1978; VOL. 92; NO 1; PP. 83-87; BIBL. 16 REF.Article

INDUCTION OF ANTIVIRAL RESISTANCE IN HOST PLANTS BY DATURA LEAF EXTRACTVERMA HN; MUKERJEE K.1979; INDIAN PHYTOPATHOL.; IND; DA. 1979; VOL. 32; NO 1; PP. 95-97; BIBL. 10 REF.Article

THE INHIBITORY ACTIVITY OF AN INTERFERING AGENT, EXTRACTED FROM THE LEAVES OF HOST PLANTS TREATED WITH DATURA LEAF EXTRACT, ON PLANT VIRUS INFECTIONMUKERJEE K; AWASTHI LP; VERMA HN et al.1981; Z. PFLANZENKR. PFLANZENSCHUTZ (1970); ISSN 0340-8159; DEU; DA. 1981; VOL. 88; NO 4; PP. 228-234; ABS. GER; BIBL. 24 REF.Article

ACQUIRED LOCAL AND SYSTEMIC ANTIVIRAL (TMV) RESISTANCE INDUCED BY TREATMENT WITH T-POLY (TRICHOTECIUM POLYSACCHARIDE) IN NON-HYPERSENSITIVE HOST PLANT NICOTIANA TABACUM CV, NP-31CHANDRA K; GUPTA BM; VERMA HN et al.1981; CURR. SCI.; IND; DA. 1981; VOL. 50; NO 2; PP. 69-71; BIBL. 12 REF.Article

PREVENTION OF VIRUS INFECTION AND MULTIPLICATION BY EXTRACTS FROM MEDICINAL PLANTSVERMA HN; AWASTHI LF; MUKERJEE K et al.1979; PHYTOPATHOL. Z.; ISSN 0031-9481; DEU; DA. 1979; VOL. 96; NO 1; PP. 71-76; ABS. GER; BIBL. 13 REF.Article

ISOLATION OF THE VIRUS INHIBITOR FROM THE ROOT EXTRACT OF BOERHAAVIA DIFFUSA INDUCING SYSTEMIC RESISTANCE IN PLANTSVERMA HN; AWASTHI LP; SAXENA KC et al.1979; CANAD. J. BOT.; CAN; DA. 1979; VOL. 57; NO 11; PP. 1214-1217; ABS. FRE; BIBL. 1 P.Article

INDUCTION OF SYSTEMIC RESISTANCE BY ANTIVIRAL PLANT EXTRACTS IN NON-HYPERSENSITIVE HOSTSVERMA HN; AWASTHI LP; KETAKI MUKERJEE et al.1979; Z. PFLANZENKRANKH. PFLANZENSCHUTZ; DEU; DA. 1979; VOL. 86; NO 12; PP. 735-740; ABS. GER; BIBL. 18 REF.Article

DETERMINATION OF MOLECULAR WEIGHT OF A POLYPEPTIDE INDUCING RESISTANCE AGAINST VIRUSESVERMA HN; MUKERJEE K; AWASTHI LP et al.1980; NATURWISSENSCHAFTEN; ISSN 0028-1042; DEU; DA. 1980; VOL. 67; NO 7; PP. 364-365; BIBL. 4 REF.Article

POTENTIAL BIOLOGICALLY ACTIVE AGENTS. XXXII: SYNTHESIS AND ANTIVIRAL ACTIVITY OF SOME 3-(ARYLTHIOSEMICARBAZONO)-2-INDOLINONESVARMA RS; GARG PK; VERMA HN et al.1981; ARCH. PHARM. (WEINHEIM); ISSN 0365-6233; DEU; DA. 1981; VOL. 314; NO 11; PP. 918-922; ABS. GER; BIBL. 19 REF.Article

INDUCTION OF ANTIVIRAL RESISTANCE IN NICOTIANA GLUTINOSA PLANTS BY TREATMENT WITH TRICHOTHECIUM POLYSACCHARIDE AND ITS REVERSAL BY ACTINOMYCIN D = INDUCTION D'UNE RESISTANCE ANTIVIRALE DANS LES PLANTES DE N. G. PAR TRAITEMENT AVEC LE POLYSACCHARIDE DE T. ET SA REVERSION PAR L'ACTINOMYCINE DGUPTA BM; CHANDRA K; VERMA HN et al.1974; J. GEN. VIROL.; G.B.; DA. 1974; VOL. 24; NO 1; PP. 211-213; BIBL. 6REF.Article

ANTIVIRAL ACTIVITY OF SUBSTITUTED 5-CHLORODIPHENYLAMINE-2-CARBOXYLIC ACID HYDRAZIDES AND THEIR N-BENZYLIDENE DERIVATIVESBAHADUR S; SINGH SP; VERMA HN et al.1980; BIOL. PLANTARUM; CSK; DA. 1980; VOL. 22; NO 4; PP. 241-244; BIBL. 13 REF.Article

YIELDS OF SUB-HUMID RAINFED CROPS IN RELATION TO SOIL WATER RETENTION AND CROPPING SEQUENCE.VERMA HN; PRIHAR SS; RANJODH SINGH NATHU SINGH et al.1978; EXPER. AGRIC.; GBR; DA. 1978; VOL. 14; NO 3; PP. 253-259; BIBL. 1 REF.Article

COMPLEX INFECTION OF TOMATO (LYCOPERSICUM ESCULENTUM) WITH CUCUMBER MOSAIC AND TOMATO LEAF CURL VIRUSES = INFECTION COMPLEXE DE LA TOMATE (L.E.) PAR LES VIRUS DE LA MOSAIQUE DU CONCOMBRE ET DE L'ENROULEMENT DE LA TOMATESRIVASTAVA KM; MATHUR AK; VERMA HN et al.1975; CURR. SCI.; INDIA; DA. 1975; VOL. 44; NO 13; PP. 716; BIBL. 2REF.Article